ID,Major group,Family,Genus hybrid marker,Genus,Species hybrid marker,Species,Infraspecific rank,Infraspecific epithet,Authorship,Taxonomic status in TPL,Nomenclatural status from original data source,Confidence level,Source,Source id,IPNI id,Publication,Collation,Page,Date,Accepted ID tro-5101016,A,Cactaceae,,Opuntia,,"abjecta",,"","Small ex Britton & Rose",Synonym,,L,TRO,5101016,281601-2,"Cactaceae","4: 257","257","1923",tro-5100441 kew-2393427,A,Cactaceae,,Opuntia,,"abyssi",,"","Hester",Synonym,,M,WCSP (in review),,174775-2,"Cact. Succ. J. (Los Angeles)","15: 193","","1943",kew-2750345 kew-2393426,A,Cactaceae,,Opuntia,,"acanthocarpa",,"","Engelm. & J.M.Bigelow",Synonym,,M,WCSP (in review),,136304-1,"Pacif. Railr. Rep. Parke, Bot.","4(5): 51","","1857",kew-2750346 tro-5100384,A,Cactaceae,,Opuntia,,"acanthocarpa",var.,"coloradensis","L.D. Benson",Synonym,,L,TRO,5100384,174777-2,"Cacti Arizona (ed. 3)","20, 34, f. 1.4-1.6","20","1969",kew-2750348 kew-2400927,A,Cactaceae,,Opuntia,,"acanthocarpa",subsp.,"ganderi","C.B.Wolf",Synonym,,L,WCSP (in review),,174778-2,"Occas. Pap. Rancho Santa Ana Bot. Gard.","1: 75","","1938",kew-2750400 tro-5100385,A,Cactaceae,,Opuntia,,"acanthocarpa",var.,"ganderi","(C.B. Wolf) L.D. Benson",Synonym,,L,TRO,5100385,174779-2,"Cact. Calif.","96","96","1969",tro-50335716 tro-5100052,A,Cactaceae,,Opuntia,,"acanthocarpa",var.,"major","(Engelm. & J.M. Bigelow) L.D. Benson",Synonym,,L,TRO,5100052,174780-2,"Cacti Arizona (ed. 3)","20","20","1969",kew-2750350 tro-5107737,A,Cactaceae,,Opuntia,,"acanthocarpa",var.,"ramosa","Peebles",Synonym,,L,TRO,5107737,174781-2,"Cact. Succ. J. (Los Angeles)","9: 37","37","1937",kew-2750350 tro-5100612,A,Cactaceae,,Opuntia,,"acanthocarpa",var.,"thornberi","(Thornber & Bonker) L.D. Benson",Synonym,,L,TRO,5100612,174782-2,"Proc. Calif. Acad. Sci., ser. 4,","25(2): 247","247","1944",kew-2750346 kew-2393425,A,Cactaceae,,Opuntia,,"acaulis",,"","Ekman & Werderm.",Unresolved,,L,WCSP (in review),,174783-2,"Repert. Spec. Nov. Regni Veg.","29: 230","","1931",kew-2735628 tro-5101017,A,Cactaceae,,Opuntia,,"aciculata",,"","Griffiths",Synonym,,M,TRO,5101017,281603-2,"Proc. Biol. Soc. Wash.","29(3): 10-11","10","1916",tro-50335733 kew-2393423,A,Cactaceae,,Opuntia,,"acracantha",,"","Walp.",Unresolved,,L,WCSP (in review),,136307-1,"Repert. Bot. Syst.","2: 354","","1843", tro-5107308,A,Cactaceae,,Opuntia,,"aequatorialis",,"","Britton & Rose",Accepted,,M,TRO,5107308,174786-2,"Cactaceae","1: 219-220, f. 287-289","219","1919", tro-5108260,A,Cactaceae,,Opuntia,,"affinis",,"","Griffiths",Synonym,,M,TRO,5108260,174787-2,"Proc. Biol. Soc. Wash.","27(6): 27-28","27","1914",tro-5108254 tro-5103719,A,Cactaceae,,Opuntia,,"aggeria",,"","Ralston & Hilsenb.",Synonym,,M,TRO,5103719,319108-2,"Madroño","36(4): 226-228, f. 2","226","1989",kew-2739526 tro-5107859,A,Cactaceae,,Opuntia,,"agglomerata",,"","A. Berger",Synonym,,M,TRO,5107859,174788-2,"Kakteen","58","58","1929",kew-2739527 kew-2393418,A,Cactaceae,,Opuntia,,"airampo",,"","Phil.",Unresolved,,L,WCSP (in review),,174789-2,"Anales Univ. Chile","85: 492","","1894", tro-5107715,A,Cactaceae,,Opuntia,,"alamosensis",,"","Britton & Rose",Synonym,,M,TRO,5107715,174790-2,"Contr. U.S. Natl. Herb.","23(5): 1676","1676","1926",kew-2750456 kew-2393404,A,Cactaceae,,Opuntia,,"albicans",,"","Salm-Dyck",Unresolved,,L,WCSP (in review),,136313-1,"Hort. Dyck.","361","","1834", tro-5105810,A,Cactaceae,,Opuntia,,"albiflora",,"","K. Schum.",Synonym,,M,TRO,5105810,174793-2,"Gesamtbeschr. Kakt.","152","152","1903",tro-5105833 tro-5106771,A,Cactaceae,,Opuntia,,"albisaetacens",,"","Backeb.",Synonym,,M,TRO,5106771,174794-2,"Kaktus-ABC","127, 411","127","1935",tro-50320389 kew-2393413,A,Cactaceae,,Opuntia,,"albisetosa",,"","Hildm. ex Hirscht",Unresolved,,L,WCSP (in review),,136316-1,"Monatsschr. Kakteenk.","10: 48","","1900", kew-2393412,A,Cactaceae,,Opuntia,,"albispinosa",,"","Mieckley ex Lindemuth & Dams",Unresolved,,L,WCSP (in review),,136317-1,"Monatsschr. Kakteenk.","14: 178","","1904", kew-2393411,A,Cactaceae,,Opuntia,,"alcahes",,"","F.A.C.Weber",Synonym,,M,WCSP (in review),,174796-2,"Bull. Mus. Hist. Nat. (Paris)","1: 321","","1895",kew-2750354 kew-2393410,A,Cactaceae,,Opuntia,,"alcerrecensis",,"","Iliff",Unresolved,,L,WCSP (in review),,1001128-1,"Cactaceae Consensus Init.","2: 9","","1997", tro-50001697,A,Cactaceae,,Opuntia,,"alexanderi",,"","Britton & Rose",Synonym,,M,TRO,50001697,174797-2,"Cactaceae","4: 256","256","1923",tro-5107243 kew-2393408,A,Cactaceae,,Opuntia,,"alfagayucca",,"","Karw. ex Salm-Dyck",Unresolved,,L,WCSP (in review),,136320-1,"Cact. Hort. Dyck.","68","","1850", tro-5103140,A,Cactaceae,,Opuntia,,"alko-tuna",,"","Cárdenas",Synonym,,M,TRO,5103140,174800-2,"Lilloa","23: 23, f. 3","23","1950",tro-5106735 tro-5108184,A,Cactaceae,,Opuntia,,"allairei",,"","Griffiths",Synonym,,M,TRO,5108184,174801-2,"Ill. Stud. Opuntia","83-84, t. 5, t. 2, f. 2, t. 12, upper f., t.13, f. 9","83","1909",tro-50001686 kew-2393405,A,Cactaceae,,Opuntia,,"alpicola",,"","K.Schum. ex Dams",Unresolved,,L,WCSP (in review),,136324-1,"Monatsschr. Kakteenk.","13: 95","","1903", tro-5107785,A,Cactaceae,,Opuntia,,"alta",,"","Griffiths",Synonym,,L,TRO,5107785,174802-2,"Rep. (Annual) Missouri Bot. Gard.","21: 165-166, pl. 19, 20 [upper f.ure]","165","1910",tro-50335734 kew-2605055,A,Cactaceae,,Opuntia,,"altomagdalenensis",,"","Xhonneux",Unresolved,,L,WCSP (in review),,77085031-1,"Int. Cact. Advent.","71: 29","","2006", kew-2393416,A,Cactaceae,,Opuntia,,"amarilla",,"","Griffiths",Unresolved,,L,WCSP (in review),,174803-2,"Bull. Torrey Bot. Club","46: 205","","1919", kew-2393447,A,Cactaceae,,Opuntia,,"ambigua",,"","Link ex Ten.",Unresolved,,L,WCSP (in review),,927935-1,"Atti Riunione Sci. Ital.","7: 884","","1846", tro-5101280,A,Cactaceae,,Opuntia,,"ammophila",,"","Small",Synonym,,M,TRO,5101280,174804-2,"J. New York Bot. Gard.","20(230): 29-30, pl. 224","29","1919",tro-50177117 tro-5105740,A,Cactaceae,,Opuntia,,"amyclaea",,"","Ten.",Synonym,,M,TRO,5105740,174805-2,"Fl. Napol.","App. 5: 15","15","1826",tro-5100940 tro-5107234,A,Cactaceae,,Opuntia,,"anacantha",,"","Speg.",Accepted,,M,TRO,5107234,174806-2,"Bull. Mus. Hist. Nat. (Paris)","10: 391","391","1904", tro-50321785,A,Cactaceae,,Opuntia,,"anacantha",var.,"utkilio","(Speg.) R. Kiesling",Accepted,,L,TRO,50321785,1056064-2,"Candollea","53(2): 476","476","1998", tro-5108234,A,Cactaceae,,Opuntia,,"anahuacensis",,"","Griffiths",Synonym,,M,TRO,5108234,174807-2,"Bull. Torrey Bot. Club","43(2): 92","92","1916",kew-2391898 kew-2400928,A,Cactaceae,,Opuntia,×,"andersonii",,"","H.M.Hern., Gómez-Hin. & Bárcenas",Unresolved,,L,WCSP (in review),,60426908-2,"Haseltonia","9: 62","","2002 publ. 2003", tro-5107197,A,Cactaceae,,Opuntia,,"andicola",,"","Pfeiff.",Synonym,,M,TRO,5107197,136333-1,"Enum. Diagn. Cact.","145","145","1837",tro-5107196 kew-2393440,A,Cactaceae,,Opuntia,,"angusta",,"","Meinsh.",Unresolved,,L,WCSP (in review),,136334-1,"Wochenschr. Vereines Beförd. Gartenbaues Königl. Preuss. Staaten","1: 30","","1858", tro-5101018,A,Cactaceae,,Opuntia,,"angustata",,"","Engelm. & J.M. Bigelow",Synonym,,M,TRO,5101018,281604-2,"Proc. Amer. Acad. Arts","3: 292","292","1856",tro-5100078 tro-5108125,A,Cactaceae,,Opuntia,,"angustata",var.,"comonduensis","J.M. Coult.",Synonym,,L,TRO,5108125,174812-2,"Contr. U.S. Natl. Herb.","3(7): 425","425","1896",tro-5108124 kew-2393438,A,Cactaceae,,Opuntia,,"anteojoensis",,"","Pinkava",Synonym,,M,WCSP (in review),,174813-2,"Madroño","22: 293","","1976",kew-2750361 tro-50168876,A,Cactaceae,,Opuntia,,"antillana",,"","Britton & Rose",Synonym,,M,TRO,50168876,174814-2,"Brooklyn Bot. Gard. Mem.","1: 73","73","1918",tro-50201276 tro-5107235,A,Cactaceae,,Opuntia,,"aoracantha",,"","Lem.",Synonym,,M,TRO,5107235,136338-1,"Cact. Aliq. Nov.","34","34","1838",tro-5107119 tro-50174906,A,Cactaceae,,Opuntia,,"apurimacensis",,"","(F. Ritter) R. Crook & Mottram",Accepted,,M,TRO,50174906,986747-1,"Bradleya","13: 100","100","1995", kew-2393434,A,Cactaceae,,Opuntia,,"aquosa",,"","F.A.C.Weber",Synonym,,M,WCSP (in review),,174815-2,"Bull. Mus. Hist. Nat. (Paris)","4: 165","","1898",kew-2414586 kew-2393433,A,Cactaceae,,Opuntia,,"araucana",,"","(A.Cast.) Kiessling",Unresolved,,L,WCSP (in review),,1019155-1,"Tephrocactus u. and. Feigenkakt.","38","","2000", kew-2393252,A,Cactaceae,,Opuntia,,"arborea",,"","Rojas Acosta",Unresolved,,L,WCSP (in review),,136341-1,"Cat. Hist. Nat. Corrient.","64","","1897", kew-2393432,A,Cactaceae,,Opuntia,,"arborea",,"","Steud.",Unresolved,,L,WCSP (in review),,136340-1,"Nomencl. Bot.","ed. 2, 2: 220","","1841", tro-5101019,A,Cactaceae,,Opuntia,,"arborescens",,"","Engelm.",Synonym,,L,TRO,5101019,281605-2,"Mem. Tour N. Mexico","90","90","1848",tro-50335720 tro-5107750,A,Cactaceae,,Opuntia,,"arborescens",var.,"versicolor","(Engelm. ex J.M. Coult.) Dams",Synonym,,L,TRO,5107750,174816-2,"Monatsschr. Kakteenk.","14: 3","3","1904",kew-2750462 kew-2393315,A,Cactaceae,,Opuntia,,"arbuscula",,"","Engelm.",Synonym,,M,WCSP (in review),,281606-2,"Proc. Amer. Acad. Arts","3: 309","","1856",kew-2750363 tro-5103179,A,Cactaceae,,Opuntia,,"arcei",,"","Cárdenas",Synonym,,L,TRO,5103179,174819-2,"Cact. Succ. J. (Los Angeles)","28: 113, f. 77-78","113","1956",kew-2391911 tro-50165119,A,Cactaceae,,Opuntia,,"archiconoidea",,"","(F. Ritter) D.R. Hunt",Synonym,,M,TRO,50165119,1001444-1,"Cact. Consensus Initiat.","4: 5","5","1997",tro-50165118 kew-2400929,A,Cactaceae,,Opuntia,,"arechavaletae",,"","Speg.",Unresolved,,L,WCSP (in review),,174820-2,"Anales Mus. Nac. Buenos Aires","III, 4: 520","","1905", tro-5100594,A,Cactaceae,,Opuntia,,"arenaria",,"","Engelm.",Accepted,,M,TRO,5100594,281607-2,"Proc. Amer. Acad. Arts","3: 301","301","1856", tro-5106035,A,Cactaceae,,Opuntia,,"argentina",,"","Griseb.",Synonym,,M,TRO,5106035,,"Symb. Fl. Argent.","140","140","1874",kew-2681944 kew-2393127,A,Cactaceae,,Opuntia,,"arizonica",,"","Griffiths",Unresolved,,L,WCSP (in review),,174822-2,"Rep. (Annual) Missouri Bot. Gard.","20: 93","","1909", kew-2393126,A,Cactaceae,,Opuntia,,"arkansana",,"","Engelm. ex Hirscht",Unresolved,,L,WCSP (in review),,136349-1,"Monatsschr. Kakteenk.","8: 115","","1898", tro-50164147,A,Cactaceae,,Opuntia,,"armata",,"","Backeb.",Synonym,,M,TRO,50164147,310061-2,"Cactus (Paris)","38: 250","250","1953",tro-50320389 tro-50323440,A,Cactaceae,,Opuntia,,"armata",var.,"panellana","Backeb.",Synonym,,L,TRO,50323440,174825-2,"Descr. Cact. Nov.","9","9","1956",tro-50320389 tro-5108327,A,Cactaceae,,Opuntia,,"arrastradillo",,"","Backeb.",Accepted,,M,TRO,5108327,174826-2,"Cactus (Paris)","8(36): 181","181","1953", tro-50174907,A,Cactaceae,,Opuntia,,"articulata",,"","(Pfeiff.) D.R. Hunt",Accepted,,L,TRO,50174907,281608-2,"Bradleya","5: 93","93","1987", kew-2393121,A,Cactaceae,,Opuntia,,"asplundii",,"","(Backeb.) G.D.Rowley",Unresolved,,L,WCSP (in review),,174828-2,"Natl. Cact. Succ. J.","13: 5","","1958", tro-50174908,A,Cactaceae,,Opuntia,,"assumptionis",,"","K. Schum.",Accepted,,M,TRO,50174908,174829-2,"Monatsschr. Kakteenk.","153","153","1899", kew-2393104,A,Cactaceae,,Opuntia,,"atacamensis",,"","Phil.",Unresolved,,L,WCSP (in review),,174830-2,"Fl. Atacam.","24","","1860",kew-2393104 tro-5101136,A,Cactaceae,,Opuntia,,"atrispina",,"","Griffiths",Accepted,,M,TRO,5101136,174831-2,"Rep. (Annual) Missouri Bot. Gard.","21: 172-173, pl. 26 [lower f.ure]","172","1910", kew-2393116,A,Cactaceae,,Opuntia,,"atrocapensis",,"","Small",Unresolved,,L,WCSP (in review),,136358-1,"Man. S.E. Fl.","905","","1933", tro-50164450,A,Cactaceae,,Opuntia,,"atroglobosa",,"","(Backeb. ex F. Ritter) R. Crook & Mottram",Accepted,,M,TRO,50164450,1175581-2,"Bradleya","13: 106","106","1995", tro-5108253,A,Cactaceae,,Opuntia,,"atropes",,"","Rose",Accepted,,M,TRO,5108253,174832-2,"Smithsonian Misc. Collect.","50: 518","518","1908", kew-2393133,A,Cactaceae,,Opuntia,,"atrovirens",,"","Speg.",Unresolved,,L,WCSP (in review),,174833-2,"Anales Soc. Ci. Argent.","99: 91","","1925", tro-5101687,A,Cactaceae,,Opuntia,,"atroviridis",,"","Werderm. & Backeb.",Synonym,,M,TRO,5101687,312001-2,"Neue Kakteen","63","63","1931",kew-2666661 tro-5108332,A,Cactaceae,,Opuntia,,"auberi",,"","Pfeiff.",Accepted,,M,TRO,5108332,136361-1,"Allg. Gartenzeitung","8(36): 282","282","1840", kew-2393111,A,Cactaceae,,Opuntia,,"aulacothele",,"","F.A.C.Weber",Unresolved,,L,WCSP (in review),,174838-2,"Bull. Mus. Hist. Nat. (Paris)","10: 392","","1904", tro-5100627,A,Cactaceae,,Opuntia,,"aurantiaca",,"","Lindl.",Accepted,,M,TRO,5100627,136363-1,"Edwards's Bot. Reg.","19: pl. 1606","pl. 1606","1833", tro-5100053,A,Cactaceae,,Opuntia,,"aurea",,"","E.M. Baxter",Accepted,,M,TRO,5100053,281609-2,"Cact. Succ. J. (Los Angeles)","5(6): 489-490, f. s.n. [p. 489]","489","1933", tro-50174921,A,Cactaceae,,Opuntia,,"aureispina",,"","(S. Brack & K.D. Heil) Pinkava & B.D. Parfitt",Accepted,,M,TRO,50174921,20000884-1,"J. Arizona-Nevada Acad. Sci.","33(2): 150","150","2001", kew-2393106,A,Cactaceae,,Opuntia,,"australis",,"","F.A.C.Weber",Synonym,,M,WCSP (in review),,174840-2,"Dict. Hort.","2: 896","","1898",kew-2413697 tro-5101278,A,Cactaceae,,Opuntia,,"austrina",,"","Small",Synonym,,M,TRO,5101278,174841-2,"Fl. S.E. U.S.","816, 1335","816","1903",tro-50177117 kew-2393147,A,Cactaceae,,Opuntia,,"ayrampo",,"","(Azara) Mottram",Unresolved,,L,WCSP (in review),,77073754-1,"Tephrocactus Study Group","10: 10","","2004", tro-5108223,A,Cactaceae,,Opuntia,,"azurea",,"","Rose",Accepted,,M,TRO,5108223,174842-2,"Contr. U.S. Natl. Herb.","12(7): 291, t. 24, f. 33","291","1909", tro-50164455,A,Cactaceae,,Opuntia,,"backebergii",,"","G.D. Rowley",Synonym,,M,TRO,50164455,174843-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958",tro-5107220 kew-2393163,A,Cactaceae,,Opuntia,,"bahamana",,"","Britton & Rose",Unresolved,,L,WCSP (in review),,174844-2,"Cact.","1: 203","","1919", tro-5106037,A,Cactaceae,,Opuntia,,"bahiensis",,"","Britton & Rose",Synonym,,M,TRO,5106037,174845-2,"Cactaceae","1: 210-211, f. 271","210","1919",tro-50205126 tro-5107309,A,Cactaceae,,Opuntia,,"bakeri",,"","Madsen",Accepted,,M,TRO,5107309,302709-2,"Fl. Ecuador","35: 47","47","1989", kew-2393157,A,Cactaceae,,Opuntia,,"balearica",,"","F.A.C.Weber ex Hirscht",Unresolved,,L,WCSP (in review),,136371-1,"Monatsschr. Kakteenk.","8: 175","","1898", tro-5108168,A,Cactaceae,,Opuntia,,"ballii",,"","Rose",Synonym,,M,TRO,5108168,174846-2,"Contr. U.S. Natl. Herb.","13(9): 309, pl. 64","309","1911",tro-50335284 kew-2393159,A,Cactaceae,,Opuntia,,"barbata",,"","K.Brandegee ex J.A.Purpus",Unresolved,,L,WCSP (in review),,174847-2,"Monatsschr. Kakteenk.","10: 97","","1900", kew-2393160,A,Cactaceae,,Opuntia,,"barkleyana",,"","(Daston) G.D.Rowley",Unresolved,,L,WCSP (in review),,174849-2,"Natl. Cact. Succ. J.","13: 5","","1958", kew-2393455,A,Cactaceae,,Opuntia,,"bartramii",,"","Raf.",Unresolved,,L,WCSP (in review),,136375-1,"Atlantic J.","1: 146","","1832", tro-5100054,A,Cactaceae,,Opuntia,,"basilaris",,"","Engelm. & J.M. Bigelow",Accepted,,M,TRO,5100054,281611-2,"Proc. Amer. Acad. Arts","3: 298-299","298","1856", tro-50222591,A,Cactaceae,,Opuntia,,"basilaris",var.,"aurea","(E.M. Baxter) W.T. Marshall",Synonym,,L,TRO,50222591,1051503-2,"","","","",tro-5100053 tro-5100933,A,Cactaceae,,Opuntia,,"basilaris",var.,"basilaris","",Accepted,,L,TRO,5100933,,"","","","", tro-5100998,A,Cactaceae,,Opuntia,,"basilaris",var.,"brachyclada","(Griffiths) Munz",Synonym,,L,TRO,5100998,174850-2,"Man. S. Calif. Bot.","599","599","1935",tro-5100054 tro-5107909,A,Cactaceae,,Opuntia,,"basilaris",var.,"humistrata","(Griffiths) W.T. Marshall",Synonym,,L,TRO,5107909,1031901-2,"Cactaceae","65","65","1941",tro-5100935 tro-50207911,A,Cactaceae,,Opuntia,,"basilaris",var.,"longiareolata","(Clover & Jotter) L.D. Benson",Accepted,,L,TRO,50207911,174852-2,"Cacti Arizona (ed. 2)","43","43","1950", tro-5100929,A,Cactaceae,,Opuntia,,"basilaris",var.,"ramosa","Parish",Synonym,,L,TRO,5100929,174853-2,"Bull. Torrey Bot. Club","19(3): 92-93","92","1892",tro-5100933 tro-5101000,A,Cactaceae,,Opuntia,,"basilaris",var.,"treleasei","(J.M. Coult.) J.M. Coult. ex Toumey",Accepted,,L,TRO,5101000,,"Cycl. Amer. Hort.","3: 1147","1147","1901", tro-50084280,A,Cactaceae,,Opuntia,,"basilaris",subsp.,"whitneyana","(E.M. Baxter) Munz",Accepted,,L,TRO,50084280,174854-2,"Aliso","4(1): 94","94","1958", tro-5100999,A,Cactaceae,,Opuntia,,"basilaris",var.,"whitneyana","(E.M. Baxter) W.T. Marshall & T.M. Bock",Synonym,,L,TRO,5100999,1095686-2,"Cactaceae","65","65","1941",tro-50084280 kew-2393452,A,Cactaceae,,Opuntia,,"beckeriana",,"","K.Schum.",Unresolved,,L,WCSP (in review),,174856-2,"Gesamtbeschr. Kakt.","722","","1898", kew-2393450,A,Cactaceae,,Opuntia,,"bella",,"","Britton & Rose",Unresolved,,L,WCSP (in review),,174857-2,"Cact.","1: 111","","1919", tro-5108247,A,Cactaceae,,Opuntia,,"bensonii",,"","Sánchez-Mej.",Accepted,,M,TRO,5108247,174859-2,"Cact. Suc. Mex.","17(2): 47, f. 40","47","1972", kew-2393161,A,Cactaceae,,Opuntia,,"bentonii",,"","Griffiths",Unresolved,,L,WCSP (in review),,174858-2,"Rep. (Annual) Missouri Bot. Gard.","22: 25","","1911", kew-2393134,A,Cactaceae,,Opuntia,,"bergeriana",,"","F.A.C.Weber ex A.Berger",Synonym,,L,WCSP (in review),,174860-2,"Gard. Chron.","III, 1904(1): 34","","1904",kew-2391929 tro-5101020,A,Cactaceae,,Opuntia,,"bernardina",,"","Engelm. ex Parish",Synonym,,M,TRO,5101020,281612-2,"Bull. Torrey Bot. Club","19(3): 92","92","1892",kew-2750376 kew-2393154,A,Cactaceae,,Opuntia,,"berteroi",,"","(Colla) A.E.Hoffm.",Unresolved,,L,WCSP (in review),,947291-1,"Cact. Fl. Silvestre Chile","244","","1989",kew-2797535 tro-50185429,A,Cactaceae,,Opuntia,,"bicolor",,"","Phil.",Synonym,,M,TRO,50185429,136383-1,"Linnaea","33: 83","83","1864",kew-2666640 kew-2393145,A,Cactaceae,,Opuntia,,"bigelovii",,"","Engelm.",Synonym,,M,WCSP (in review),,136384-1,"Pacif. Railr. Rep. Parke, Bot.","4(5): 50","","1857",kew-2750365 tro-50207913,A,Cactaceae,,Opuntia,,"bigelovii",var.,"ciribe","W.T. Marshall",Synonym,,L,TRO,50207913,,"","","","",kew-2750367 kew-2400903,A,Cactaceae,,Opuntia,,"bigelovii",var.,"hoffmannii","Fosberg",Synonym,,L,WCSP (in review),,174863-2,"Bull. S. Calif. Acad. Sci.","32: 121","","1933",kew-2750395 kew-2393144,A,Cactaceae,,Opuntia,,"bisetosa",,"","Pittier",Accepted,,M,WCSP (in review),,174864-2,"J. Wash. Acad. Sci.","26: 42","","1936", tro-50323452,A,Cactaceae,,Opuntia,,"bispinosa",,"","Backeb.",Synonym,,M,TRO,50323452,174865-2,"Cactaceae","6: 3607","3607","1962",tro-50321785 kew-2393142,A,Cactaceae,,Opuntia,,"blakeana",,"","Rose",Unresolved,,L,WCSP (in review),,174866-2,"Contr. U. S. Natl. Herb.","12: 402","","1909", tro-5102068,A,Cactaceae,,Opuntia,,"blancii",,"","(Backeb.) G.D. Rowley",Accepted,,M,TRO,5102068,174867-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958", kew-2393140,A,Cactaceae,,Opuntia,,"boldinghii",,"","Britton & Rose",Accepted,,M,WCSP (in review),,174868-2,"Cact.","1: 155","","1919", tro-5106772,A,Cactaceae,,Opuntia,,"boliviana",,"","Salm-Dyck",Synonym,,M,TRO,5106772,174869-2,"Allg. Gartenzeitung","13: 388","388","1845",tro-5107126 tro-5106773,A,Cactaceae,,Opuntia,,"boliviensis",,"","Backeb.",Synonym,,M,TRO,5106773,174870-2,"Kaktus-ABC","128, 411","128","1935",tro-50320399 kew-2393137,A,Cactaceae,,Opuntia,,"bonaerensis",,"","Speg.",Unresolved,,L,WCSP (in review),,174871-2,"Contr. Fl. Tandil","18","","1901", kew-2393136,A,Cactaceae,,Opuntia,,"bonnieae",,"","(D.J.Ferguson & R.Kiesling) Halda & Janeba",Unresolved,,L,WCSP (in review),,1017149-1,"Cactaceae (Bratislava)","9: 160","","1999", tro-5108465,A,Cactaceae,,Opuntia,,"bonplandii",,"","(Kunth) F.A.C. Weber",Accepted,,L,TRO,5108465,,"Enum. Diagn. Cact.","","","", kew-2393149,A,Cactaceae,,Opuntia,,"borinquensis",,"","Britton & Rose",Unresolved,,L,WCSP (in review),,174872-2,"Cact.","1: 103","","1919", kew-2393117,A,Cactaceae,,Opuntia,,"brachyacantha",,"","(F.Ritter) R.Crook & Mottram",Unresolved,,L,WCSP (in review),,986839-1,"Bradleya","13: 115","","1995", tro-5107867,A,Cactaceae,,Opuntia,,"brachyarthra",,"","Engelm. & J.M. Bigelow",Synonym,,M,TRO,5107867,,"Proc. Amer. Acad. Arts","3: 302","302","1856",kew-2391882 tro-5100934,A,Cactaceae,,Opuntia,,"brachyclada",,"","Griffiths",Synonym,,M,TRO,5100934,174874-2,"Proc. Biol. Soc. Wash.","27(6): 25","25","1914",tro-5100054 tro-5100935,A,Cactaceae,,Opuntia,,"brachyclada",subsp.,"humistrata","(Griffiths) Wiggins & C.B. Wolf",Unresolved,,L,TRO,5100935,174875-2,"Ill. Fl. Pacific States","3: 148","148","1951",tro-5100935 kew-2393072,A,Cactaceae,,Opuntia,,"brachydelphis",,"","K.Schum.",Unresolved,,L,WCSP (in review),,136397-1,"Revis. Gen. Pl.","3(2): 107","","1898", kew-2393071,A,Cactaceae,,Opuntia,,"brachyrhopalica",,"","(Daston) G.D.Rowley",Unresolved,,L,WCSP (in review),,174876-2,"Natl. Cact. Succ. J.","13: 5","","1958", tro-5105827,A,Cactaceae,,Opuntia,,"bradleyi",,"","G.D. Rowley",Synonym,,M,TRO,5105827,174877-2,"Natl. Cact. Succ. J.","13: 4","4","1958",tro-5101169 tro-5107776,A,Cactaceae,,Opuntia,,"bradtiana",,"","(J.M. Coult.) K. Brandegee",Synonym,,M,TRO,5107776,174878-2,"Erythea","5: 121","121","1897",kew-2833764 tro-50183517,A,Cactaceae,,Opuntia,,"brandegeei",,"","K. Schum.",Synonym,,M,TRO,50183517,291004-2,"Gesamtbeschr. Kakt.","1: 652","652","1898",kew-2413531 tro-5101158,A,Cactaceae,,Opuntia,,"brasiliensis",,"","(Willd.) Haw.",Synonym,,M,TRO,5101158,136402-1,"Suppl. Pl. Succ.","79","79","1819",kew-2681944 tro-50205126,A,Cactaceae,,Opuntia,,"brasiliensis",subsp.,"bahiensis","(Britton & Rose) P.J. Braun & Esteves",Unresolved,,L,TRO,50205126,1152974-2,"Succulentes (France)","74(3): 132","132","1995",tro-50205126 tro-50205128,A,Cactaceae,,Opuntia,,"brasiliensis",subsp.,"subacarpa","(Rizzini & A. Mattos) Braun & Esteves",Synonym,,L,TRO,50205128,1117208-2,"Succulentes (France)","74(3): 132","132","1995",kew-2681944 tro-5108251,A,Cactaceae,,Opuntia,,"bravoana",,"","Baxter",Accepted,,M,TRO,5108251,,"Anales Inst. Biol. Univ. Nac. Mexico","4: 149","149","1933", tro-5107771,A,Cactaceae,,Opuntia,,"brevispina",,"","Gates",Synonym,,M,TRO,5107771,174880-2,"Cact. Succ. J. (Los Angeles)","10: 98","98","1993",tro-50335697 tro-5102317,A,Cactaceae,,Opuntia,,"brittonii",,"","J.G. Ortega",Synonym,,L,TRO,5102317,174881-2,"Mex. Forest","4(4): 68","68","1928",kew-2750418 tro-5107242,A,Cactaceae,,Opuntia,,"bruchii",,"","Speg.",Synonym,,M,TRO,5107242,174882-2,"Physis (Buenos Aires)","8: 239","239","1925",tro-5107243 kew-2393060,A,Cactaceae,,Opuntia,,"brunneogemmia",,"","(F.Ritter) Schlindw.",Unresolved,,L,WCSP (in review),,986720-1,"Bradleya","13: 29","","1995", kew-2393075,A,Cactaceae,,Opuntia,,"brunnescens",,"","Britton & Rose",Unresolved,,L,WCSP (in review),,174883-2,"Cact.","1: 150","","1919", tro-5107853,A,Cactaceae,,Opuntia,,"bulbispina",,"","Engelm.",Synonym,,M,TRO,5107853,174884-2,"Proc. Amer. Acad. Arts","3: 304-305","304","1856",kew-2739528 tro-5107747,A,Cactaceae,,Opuntia,,"burrageana",,"","Britton & Rose",Synonym,,M,TRO,5107747,174885-2,"Cactaceae","1: 70-71, t. 14, f. 1","70","1919",kew-2750356 tro-5107782,A,Cactaceae,,Opuntia,,"cacanapa",,"","Griffiths & Hare",Synonym,,L,TRO,5107782,174886-2,"New Mexico Agric. Exp. Sta. Bull.","60: 47","47","1906",tro-50335734 tro-5107701,A,Cactaceae,,Opuntia,,"caerulescens",,"","Griffiths",Synonym,,M,TRO,5107701,174887-2,"Ill. Stud. Opuntia","86-87, t. 6, upper f., t. 2, f. 9","86","1909",kew-2750417 kew-2393055,A,Cactaceae,,Opuntia,,"caesia",,"","Griffiths",Unresolved,,L,WCSP (in review),,174888-2,"Proc. Biol. Soc. Wash.","29: 13","","1916", kew-2393054,A,Cactaceae,,Opuntia,,"calacantha",,"","Forbes ex W.H.Baxter",Unresolved,,L,WCSP (in review),,136413-1,"Suppl. Hort. Brit.","599","","1850", kew-2393053,A,Cactaceae,,Opuntia,,"calantha",,"","Griffiths",Unresolved,,L,WCSP (in review),,174889-2,"Bull. Torrey Bot. Club","43: 524","","1916", tro-5101021,A,Cactaceae,,Opuntia,,"calcicola",,"","Wherry",Synonym,,M,TRO,5101021,174890-2,"J. Wash. Acad. Sci.","16: 12, f. 1","12","1926",tro-50177117 tro-5101022,A,Cactaceae,,Opuntia,,"californica",,"","Engelm.",Synonym,,M,TRO,5101022,281616-2,"Not. Milit. Reconn.","2: 158","158","1848",tro-50335706 tro-5107730,A,Cactaceae,,Opuntia,,"californica",,"","(Torr. & A. Gray) Coville",Synonym,,L,TRO,5107730,174891-2,"Proc. Biol. Soc. Wash.","13(26): 119","119","1899",kew-2750372 tro-50125447,A,Cactaceae,,Opuntia,,"californica",var.,"parkeri","(J.M. Coult.) Pinkava",Synonym,,L,TRO,50125447,1135788-2,"Haseltonia","4: 103","103","1996",kew-2750376 tro-5107719,A,Cactaceae,,Opuntia,,"calmalliana",,"","J.M. Coult.",Synonym,,M,TRO,5107719,174892-2,"Contr. U.S. Natl. Herb.","3: 453","453","1896",kew-2750426 kew-2393089,A,Cactaceae,,Opuntia,,"calva",,"","Lem.",Unresolved,,L,WCSP (in review),,136418-1,"Cact. Gen. Sp. Nov.","73","","1839", kew-2393059,A,Cactaceae,,Opuntia,,"camachoi",,"","Espinosa",Unresolved,,L,WCSP (in review),,174895-2,"Revista Chilena Hist. Nat","37: 126","","1933",kew-2393059 tro-50102759,A,Cactaceae,,Opuntia,,"camanchica",,"","Engelm. & J.M. Bigelow",Synonym,,M,TRO,50102759,174894-2,"Proc. Amer. Acad. Arts","3: 293","293","1856",tro-5100414 tro-5101229,A,Cactaceae,,Opuntia,,"campestris",,"","Britton & Rose",Synonym,,M,TRO,5101229,174896-2,"Cactaceae","1: 99, f. 120","99","1919",kew-2747408 tro-100362033,A,Cactaceae,,Opuntia,×,"campii",,"","M.A. Baker & Pinkava",Synonym,,L,TRO,100362033,319097-2,"Cact. Succ. J. (Los Angeles)","71(6): 320–322, figs. 1-6","320","1999",kew-2750380 tro-5108318,A,Cactaceae,,Opuntia,,"camuessa",,"","F.A.C. Weber",Synonym,,M,TRO,5108318,174897-2,"Dict. Hort.","895","895","1898",tro-5100596 kew-2393100,A,Cactaceae,,Opuntia,,"canada",,"","Griffiths",Unresolved,,L,WCSP (in review),,174898-2,"Rep. (Annual) Missouri Bot. Gard.","20: 90","","1909", tro-50204143,A,Cactaceae,,Opuntia,,"candelabriformis",,"","hort. ex Pfeiff.",Synonym,,M,TRO,50204143,136424-1,"Enum. Diagn. Cact.","159","159","1837",tro-5100631 tro-5107244,A,Cactaceae,,Opuntia,,"canina",,"","Speg.",Synonym,,M,TRO,5107244,174900-2,"Anales Mus. Nac. Hist. Nat. Buenos Aires","4: 518","518","1905",tro-5107234 tro-5101285,A,Cactaceae,,Opuntia,,"cantabrigiensis",,"","Lynch",Accepted,,M,TRO,5101285,174901-2,"Gard. Chron., ser. 3","33: 98","98","1903", kew-2393096,A,Cactaceae,,Opuntia,,"canterae",,"","Arechav.",Unresolved,,L,WCSP (in review),,,"Anales Mus. Nac. Montevideo","5: 278","","1905", kew-2393095,A,Cactaceae,,Opuntia,,"caracassana",,"","Salm-Dyck",Accepted,,M,WCSP (in review),,136428-1,"Cact. Hort. Dyck.","238","","1850", tro-5107759,A,Cactaceae,,Opuntia,,"cardenche",,"","Griffiths",Synonym,,M,TRO,5107759,174903-2,"Rep. (Annual) Missouri Bot. Gard.","19: 259-260, t. 21","259","1908",kew-2750413 kew-2393093,A,Cactaceae,,Opuntia,,"cardiosperma",,"","K.Schum.",Unresolved,,L,WCSP (in review),,174904-2,"Monatsschr. Kakteenk.","9: 150","","1899",kew-2413881 tro-5108306,A,Cactaceae,,Opuntia,,"cardona",,"","F.A.C. Weber",Synonym,,M,TRO,5108306,174905-2,"Dict. Hort.","895","895","1898",tro-5100086 kew-2393092,A,Cactaceae,,Opuntia,,"caribaea",,"","Britton & Rose",Synonym,,L,WCSP (in review),,174906-2,"Cact.","1: 49","","1919",kew-2750382 kew-2393091,A,Cactaceae,,Opuntia,,"carnosa",,"","A.Usteri",Unresolved,,L,WCSP (in review),,136432-1,"Guia Bot. Prafa Rep. Jard. Luz","27","","1919", kew-2393076,A,Cactaceae,,Opuntia,,"carolina",,"","J.Forbes",Unresolved,,L,WCSP (in review),,136433-1,"Hort. Tour Germ.","160","","1837", kew-2400895,A,Cactaceae,,Opuntia,×,"carstenii",,"","R.Puente & C.Hamann",Unresolved,,L,WCSP (in review),,60439913-2,"Cact. Succ. J. (Los Angeles)","77: 231","","2005", tro-5107799,A,Cactaceae,,Opuntia,,"castillae",,"","Griffiths",Synonym,,M,TRO,5107799,174907-2,"Rep. (Annual) Missouri Bot. Gard.","19: 261-262, pl. 24","261","1908",tro-5100940 tro-50205144,A,Cactaceae,,Opuntia,,"catingicola",,"","Werderm.",Synonym,,M,TRO,50205144,174908-2,"","","","",tro-50205146 kew-2393087,A,Cactaceae,,Opuntia,,"catocantha",,"","Pfeiff.",Unresolved,,L,WCSP (in review),,136437-1,"Enum. Diagn. Cact.","166","","1837", kew-2393086,A,Cactaceae,,Opuntia,,"cedergreniana",,"","Backeb.",Unresolved,,L,WCSP (in review),,174909-2,"Kaktus-ABC","411","","1935",kew-2393086 tro-5107774,A,Cactaceae,,Opuntia,,"cereiformis",,"","F.A.C. Weber",Synonym,,M,TRO,5107774,174910-2,"Dict. Hort.","897","897","1898",kew-2833764 kew-2393084,A,Cactaceae,,Opuntia,×,"cervicornis",,"","Späth",Unresolved,,L,WCSP (in review),,136440-1,"Cat.","1906-1907: 156","","1907", kew-2393083,A,Cactaceae,,Opuntia,,"cespitosa",,"","Raf.",Unresolved,,L,WCSP (in review),,136441-1,"Bull. Bot. (Geneva)","1: 216","","1830", kew-2393082,A,Cactaceae,,Opuntia,,"chaetocarpa",,"","Griffiths",Unresolved,,L,WCSP (in review),,174911-2,"Proc. Biol. Soc. Wash.","27: 25","","1914", tro-5107863,A,Cactaceae,,Opuntia,,"chaffeyi",,"","Britton & Rose",Accepted,,M,TRO,5107863,174912-2,"Contr. U.S. Natl. Herb.","16(7): 241, t. 72","241","1913", tro-5107245,A,Cactaceae,,Opuntia,,"chakensis",,"","Speg.",Synonym,,M,TRO,5107245,174913-2,"Anales Mus. Nac. Buenos Aires","4: 519","519","1905",tro-5106735 tro-5102289,A,Cactaceae,,Opuntia,,"chapistle",,"","F.A.C. Weber",Synonym,,M,TRO,5102289,174914-2,"Bull. Mus. Hist. Nat. (Paris)","10: 388","388","1904",kew-2413530 kew-2393078,A,Cactaceae,,Opuntia,,"charlestonensis",,"","Clokey",Unresolved,,L,WCSP (in review),,174915-2,"Madroño","7: 71","","1943", kew-2393077,A,Cactaceae,,Opuntia,,"chata",,"","Griffiths",Unresolved,,L,WCSP (in review),,174916-2,"Bull. Torrey Bot. Club","46: 199","","1919", tro-5107802,A,Cactaceae,,Opuntia,,"chavena",,"","Griffiths",Synonym,,M,TRO,5107802,174917-2,"Rep. (Annual) Missouri Bot. Gard.","19: 264-265, t. 23, lower f.","264","1908",tro-5108303 tro-100001684,A,Cactaceae,,Opuntia,,"chiangiana",,"","Scheinvar & Manzanero",Unresolved,,L,TRO,100001684,77105022-1,"Novon","19(2): 222-228, f. 1-4","222","2009", tro-50158936,A,Cactaceae,,Opuntia,,"chichensis",,"","(Cárdenas) G.D. Rowley",Synonym,,M,TRO,50158936,174918-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958",tro-5103162 tro-50322961,A,Cactaceae,,Opuntia,,"chichensis",var.,"colchana","(Cárdenas) G.D. Rowley",Synonym,,L,TRO,50322961,174919-2,"Natl. Cact. Succ. J.","13: 5","5","1958",tro-5103162 tro-5100595,A,Cactaceae,,Opuntia,,"chihuahuensis",,"","Rose",Synonym,,M,TRO,5100595,174920-2,"Contr. U.S. Natl. Herb.","12(7): 291-292","291","1909",tro-5100078 kew-2393250,A,Cactaceae,,Opuntia,,"chilensis",,"","(Backeb.) G.D.Rowley",Unresolved,,L,WCSP (in review),,174921-2,"Natl. Cact. Succ. J.","13: 5","","1958",kew-2432863 tro-50175636,A,Cactaceae,,Opuntia,,"chinensis",,"","(Roxb.) K. Koch",Synonym,,L,TRO,50175636,136453-1,"Hort. Dendrol.","279, no. 6","279","1853",kew-2391911 tro-5100569,A,Cactaceae,,Opuntia,,"chisosensis",,"","(M.S. Anthony) D.J. Ferguson",Synonym,,L,TRO,5100569,942850-1,"Cact. Succ. J. (Los Angeles)","58(3): 124","124","1986",tro-50335734 tro-5100058,A,Cactaceae,,Opuntia,,"chlorotica",,"","Engelm. & J.M. Bigelow",Accepted,,M,TRO,5100058,281617-2,"Proc. Amer. Acad. Arts","3: 291-292","291","1856", tro-5108197,A,Cactaceae,,Opuntia,,"chlorotica",var.,"santarita","Griffiths & Hare",Synonym,,L,TRO,5108197,174923-2,"New Mexico Agric. Exp. Sta. Bull.","60: 64-65","64","1906",tro-5108198 kew-2400916,A,Cactaceae,,Opuntia,,"cholla",,"","F.A.C.Weber",Synonym,,M,WCSP (in review),,174924-2,"Bull. Mus. Hist. Nat. (Paris)","1: 320","","1895",kew-2750383 tro-5103139,A,Cactaceae,,Opuntia,,"chuquisacana",,"","Cárdenas",Synonym,,M,TRO,5103139,174925-2,"Lilloa","23: 20, f. 2","20","1950",kew-2666692 tro-5102313,A,Cactaceae,,Opuntia,,"cineracea",,"","Wiggins",Synonym,,M,TRO,5102313,174926-2,"Contr. Dudley Herb.","3: 285","285","1943",kew-2750452 tro-5106776,A,Cactaceae,,Opuntia,,"ciribe",,"","Engelm.",Synonym,,M,TRO,5106776,1207830-2,"Contr. U.S. Natl. Herb.","3: 445","445","1896",kew-2750367 tro-5105812,A,Cactaceae,,Opuntia,,"clavarioides",,"","Pfeiff.",Synonym,,M,TRO,5105812,174928-2,"Enum. Diagn. Cact.","173","173","1837",tro-5107270 tro-5100387,A,Cactaceae,,Opuntia,,"clavata",,"","Engelm.",Synonym,,M,TRO,5100387,174930-2,"Mem. Tour N. Mexico","95","95","1848",kew-2666640 tro-5107718,A,Cactaceae,,Opuntia,,"clavellina",,"","Engelm. ex J.M. Coult.",Synonym,,M,TRO,5107718,174932-2,"Contr. U.S. Natl. Herb.","3: 444","444","1896",kew-2750428 kew-2393238,A,Cactaceae,,Opuntia,,"coccinea",,"","Pfeiff.",Unresolved,,L,WCSP (in review),,136462-1,"Enum. Diagn. Cact.","161","","1837", kew-2393253,A,Cactaceae,,Opuntia,,"coccinellifera",,"","Steud.",Unresolved,,L,WCSP (in review),,136463-1,"Nomencl. Bot.","ed. 2, 2: 220","","1841",kew-2393253 tro-5106774,A,Cactaceae,,Opuntia,,"cochabambensis",,"","Cárdenas",Synonym,,M,TRO,5106774,174933-2,"Revista Agric. (Cochabamba)","9: 20","20","1955",tro-5105838 tro-5100106,A,Cactaceae,,Opuntia,,"cochenillifera",,"","(L.) Mill.",Synonym,,M,TRO,5100106,1008816-2,"Gard. Dict. (ed. 8)","Opuntia No. 6","Opuntia No. 6","1768",kew-2378532 kew-2393233,A,Cactaceae,,Opuntia,,"cochinelifera",,"","(L.) Mill.",Synonym,,M,WCSP (in review),,136467-1,"Gard. Dict. ed. 8","6","","1768",kew-2378532 tro-5107801,A,Cactaceae,,Opuntia,×,"cochinera",,"","Griffiths",Accepted,,M,TRO,5107801,174934-2,"Rep. (Annual) Missouri Bot. Gard.","19: 263-264, t. 26","263","1908", kew-2393231,A,Cactaceae,,Opuntia,,"coerulea",,"","Gillies ex Pfeiff.",Unresolved,,L,WCSP (in review),,136469-1,"Enum. Diagn. Cact.","155","","1837", tro-50181155,A,Cactaceae,,Opuntia,,"cognata",,"","(F. Ritter) P.J. Braun & Esteves",Accepted,,M,TRO,50181155,1050283-2,"Succulenta (Netherlands)","74(3): 132","132","1995", kew-2400913,A,Cactaceae,,Opuntia,,"coindetti",,"","F.A.C.Weber",Unresolved,,L,WCSP (in review),,174935-2,"Dict. Hort.","895","","1898", tro-50165123,A,Cactaceae,,Opuntia,,"colorea",,"","(F. Ritter) D.R. Hunt",Accepted,,M,TRO,50165123,1001445-1,"Cact. Consensus Initiat.","4: 5","5","1997", tro-5105816,A,Cactaceae,,Opuntia,,"colubrina",,"","A. Cast.",Accepted,,M,TRO,5105816,174936-2,"Lilloa","27: 81, f. 1","81","1955", tro-50177004,A,Cactaceae,,Opuntia,×,"columbiana",,"","Griffiths (pro sp.)",Accepted,,M,TRO,50177004,174937-2,"Bull. Torrey Bot. Club","43(10): 523-524","523","1916", tro-5108126,A,Cactaceae,,Opuntia,,"comonduensis",,"","(J.M. Coult.) Britton & Rose",Synonym,,M,TRO,5108126,174938-2,"Smithsonian Misc. Collect.","50: 519","519","1908",tro-5108124 tro-5100981,A,Cactaceae,,Opuntia,,"compressa",,"","J.F. Macbr.",Synonym,,L,TRO,5100981,174939-2,"Contr. Gray Herb.","65: 41","41","1922",tro-50335277 tro-50001686,A,Cactaceae,,Opuntia,,"compressa",var.,"allairei","(Griffiths) Weniger",Unresolved,,L,TRO,50001686,,"Cacti Southwest","207","207","1970",tro-50001686 tro-5101156,A,Cactaceae,,Opuntia,,"compressa",var.,"ammophila","(Small) L.D. Benson",Synonym,,L,TRO,5101156,174940-2,"Cact. Succ. J. (Los Angeles)","41(3): 124","124","1969",tro-50177117 tro-5101157,A,Cactaceae,,Opuntia,,"compressa",var.,"austrina","(Small) L.D. Benson",Synonym,,L,TRO,5101157,174941-2,"Cact. Succ. J. (Los Angeles)","41(3): 125","125","1969",tro-50177117 tro-5108191,A,Cactaceae,,Opuntia,,"compressa",var.,"fuscoatra","(Engelm.) Weniger",Synonym,,L,TRO,5108191,,"Cacti Southwest","207","207","1971",tro-50335277 tro-5108147,A,Cactaceae,,Opuntia,,"compressa",var.,"macrorhiza","(Engelm.) L.D. Benson",Synonym,,L,TRO,5108147,,"Cact. Ariz.","50","50","1950",tro-50335283 tro-5108150,A,Cactaceae,,Opuntia,,"compressa",var.,"stenochila","(Engelm. & J.M. Bigelow) Weniger",Unresolved,,L,TRO,5108150,,"Cacti Southwest","211","211","1970",tro-5108150 kew-2393268,A,Cactaceae,,Opuntia,,"confusa",,"","Griffiths",Unresolved,,L,WCSP (in review),,174944-2,"Proc. Biol. Soc. Wash.","27: 28","","1914", kew-2392965,A,Cactaceae,,Opuntia,×,"congesta",,"","Griffiths",Synonym,,M,WCSP (in review),,174945-2,"Rep. (Annual) Missouri Bot. Gard.","20: 88","","1909",kew-2750387 tro-50181159,A,Cactaceae,,Opuntia,,"conjungens",,"","(F. Ritter) P.J. Braun & Esteves",Synonym,,M,TRO,50181159,1144862-2,"Succulenta (Netherlands)","74(3): 133","133","1995",tro-5105838 tro-50181160,A,Cactaceae,,Opuntia,,"conoidea",,"","(F. Ritter) G.D. Rowley",Synonym,,M,TRO,50181160,174946-2,"Natl. Cact. Succ. J.","13: 25","25","1958",tro-5107196 kew-2392961,A,Cactaceae,,Opuntia,,"convexa",,"","Mackensen",Unresolved,,L,WCSP (in review),,174947-2,"Bull. Torrey Bot. Club","39: 290","","1912", tro-50156571,A,Cactaceae,,Opuntia,,"corallicola",,"","(Small) Werderm.",Synonym,,M,TRO,50156571,174948-2,"Neue Kakteen","66","66","1931",kew-2735631 tro-5100388,A,Cactaceae,,Opuntia,,"cordobensis",,"","Speg.",Synonym,,L,TRO,5100388,174949-2,"Anales Mus. Nac. Buenos Aires","4: 513","513","1905",kew-2391911 tro-5102069,A,Cactaceae,,Opuntia,,"corotilla",,"","K. Schum. ex Vaupel",Accepted,,M,TRO,5102069,,"Bot. Jahrb. Syst.","50(2-3, Beibl. 111): 28-29","28","1913", tro-5102070,A,Cactaceae,,Opuntia,,"corotilla",var.,"aurantiaciflora","(Rauh & Backeb.) G.D. Rowley",Synonym,,L,TRO,5102070,174951-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958",tro-5102069 kew-2392568,A,Cactaceae,,Opuntia,,"corrugata",,"","Salm-Dyck",Unresolved,,L,WCSP (in review),,174952-2,"Hort. Dyck.","360","","1834",kew-2392568 kew-2392653,A,Cactaceae,,Opuntia,,"costigera",,"","Miq.",Unresolved,,L,WCSP (in review),,136483-1,"Ned. Kruidk. Arch.","4: 338","","1859", tro-5100942,A,Cactaceae,,Opuntia,,"covillei",,"","Britton & Rose",Synonym,,M,TRO,5100942,174954-2,"Smithsonian Misc. Collect.","50: 532","532","1908",tro-5101003 tro-5108292,A,Cactaceae,,Opuntia,,"crassa",,"","Haw.",Accepted,,M,TRO,5108292,136485-1,"Suppl. Pl. Succ.","81","81","1819", tro-5102071,A,Cactaceae,,Opuntia,,"crassicylindrica",,"","(Rauh & Backeb.) G.D. Rowley",Accepted,,M,TRO,5102071,174957-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958", tro-50165125,A,Cactaceae,,Opuntia,,"crassispina",,"","(F. Ritter) D.R. Hunt",Synonym,,M,TRO,50165125,1001446-1,"Cact. Consensus Initiat.","4: 5","5","1997",tro-50165124 tro-5108305,A,Cactaceae,,Opuntia,,"cretochaeta",,"","Griffiths",Synonym,,M,TRO,5108305,174958-2,"Proc. Biol. Soc. Wash.","29: 11","11","1916",tro-5108303 kew-2392647,A,Cactaceae,,Opuntia,,"crinifera",,"","Salm-Dyck ex Pfeiff.",Unresolved,,L,WCSP (in review),,136488-1,"Enum. Diagn. Cact.","157","","1837", tro-5102072,A,Cactaceae,,Opuntia,,"crispicrinita",,"","(Rauh & Backeb.) G.D. Rowley",Synonym,,M,TRO,5102072,174959-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958",kew-2666661 tro-5102073,A,Cactaceae,,Opuntia,,"crispicrinita",var.,"cylindracea","(Rauh & Backeb.) G.D. Rowley",Synonym,,L,TRO,5102073,174960-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958",kew-2666661 kew-2393271,A,Cactaceae,,Opuntia,,"cruciata",,"","Pfeiff.",Unresolved,,L,WCSP (in review),,136491-1,"Enum. Diagn. Cact.","167","","1837", tro-5108313,A,Cactaceae,,Opuntia,,"crystalenia",,"","Griffiths",Accepted,,M,TRO,5108313,174962-2,"Bull. Torrey Bot. Club","43: 528","528","1916", tro-50201276,A,Cactaceae,,Opuntia,,"cubensis",,"","Britton & Rose",Accepted,,M,TRO,50201276,174963-2,"Torreya","12(1): 14","14","1912", kew-2393274,A,Cactaceae,,Opuntia,,"cucumiformis",,"","Griffiths",Unresolved,,L,WCSP (in review),,174964-2,"Bull. Torrey Bot. Club","43: 524","","1916", tro-5108246,A,Cactaceae,,Opuntia,,"cuija",,"","(Griffiths & Hare) Britton & Rose",Synonym,,M,TRO,5108246,174965-2,"Smithsonian Misc. Collect.","50: 529","529","1908",tro-5101285 kew-2393269,A,Cactaceae,,Opuntia,,"cumulicola",,"","Small",Unresolved,,L,WCSP (in review),,136497-1,"Man. S.E. Fl.","907","","1933", kew-2393277,A,Cactaceae,,Opuntia,,"curassavica",,"","(L.) Mill.",Accepted,,M,WCSP (in review),,136498-1,"Gard. Dict. ed. 8","7","","1768", kew-2400787,A,Cactaceae,,Opuntia,×,"curvispina",,"","Griffiths",Unresolved,,L,WCSP (in review),,174968-2,"Bull. Torrey Bot. Club","43: 88","","1916", kew-2393278,A,Cactaceae,,Opuntia,,"curvospina",,"","Griffiths",Unresolved,,L,WCSP (in review),,136499-1,"Bull. Torrey Bot. Club","43: 88","","1916", kew-2393279,A,Cactaceae,,Opuntia,,"cyanea",,"","Griffiths",Unresolved,,L,WCSP (in review),,174969-2,"Bull. Torrey Bot. Club","46: 196","","1919", kew-2393280,A,Cactaceae,,Opuntia,,"cyanella",,"","Griffiths",Unresolved,,L,WCSP (in review),,174970-2,"Rep. (Annual) Missouri Bot. Gard.","22: 30","","1911", tro-5108216,A,Cactaceae,,Opuntia,,"cyclodes",,"","(Engelm. & J.M. Bigelow) Rose",Accepted,,M,TRO,5108216,174971-2,"Contr. U.S. Natl. Herb.","13(9): 309","309","1911", tro-50164458,A,Cactaceae,,Opuntia,,"cylindrarticulata",,"","(Cárdenas) G.D. Rowley",Synonym,,M,TRO,50164458,174972-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958",tro-5107126 tro-5101169,A,Cactaceae,,Opuntia,,"cylindrica",,"","(Lam.) DC.",Accepted,,M,TRO,5101169,174973-2,"Prodr.","3: 471","471","1828", tro-5102074,A,Cactaceae,,Opuntia,,"cylindrolanata",,"","(Rauh & Backeb.) G.D. Rowley",Synonym,,M,TRO,5102074,174974-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958",kew-2666661 tro-5101024,A,Cactaceae,,Opuntia,,"cymochila",,"","Engelm. & J.M. Bigelow",Synonym,,M,TRO,5101024,,"Proc. Amer. Acad. Arts","3: 295-296","295","1856",tro-50335283 tro-5102115,A,Cactaceae,,Opuntia,,"dactylifera",,"","Vaupel",Synonym,,M,TRO,5102115,174977-2,"Bot. Jahrb. Syst.","50(2-3, Beibl. 111): 29","29","1913",tro-5107126 kew-2393171,A,Cactaceae,,Opuntia,,"darrahiana",,"","F.A.C.Weber",Unresolved,,L,WCSP (in review),,174978-2,"Bull. Mus. Hist. Nat. (Paris)","10: 388","","1904", kew-2393170,A,Cactaceae,,Opuntia,,"darwinii",,"","Hensl.",Synonym,,M,WCSP (in review),,281623-2,"Mag. Zool. Bot.","1: 466","","1837",kew-2360442 kew-2393168,A,Cactaceae,,Opuntia,,"davisii",,"","Engelm. & J.M.Bigelow",Synonym,,M,WCSP (in review),,174980-2,"Pacif. Railr. Rep. Parke, Bot.","4(5): 49","","1857",kew-2750389 tro-5101093,A,Cactaceae,,Opuntia,,"deamii",,"","Rose",Accepted,,M,TRO,5101093,174981-2,"Contr. U.S. Natl. Herb.","13(9): 309-310, t. 65","309","1911", kew-2393165,A,Cactaceae,,Opuntia,,"debreczyi",,"","Szutorisz",Unresolved,,L,WCSP (in review),,77060287-1,"Kaktusz Vilag","26: 115","","2002", kew-2393207,A,Cactaceae,,Opuntia,,"decipiens",,"","DC.",Unresolved,,L,WCSP (in review),,136513-1,"Mém. Mus. Hist. Nat.","17: 118","","1828", tro-5107247,A,Cactaceae,,Opuntia,,"decumana",,"","(Willd.) Haw.",Synonym,,L,TRO,5107247,136514-1,"Suppl. Pl. Succ.","71","71","1819",tro-5108300 kew-2393178,A,Cactaceae,,Opuntia,,"decumbens",,"","Salm-Dyck",Accepted,,M,WCSP (in review),,316929-2,"Hort. Dyck.","361","","1834", tro-50183518,A,Cactaceae,,Opuntia,,"decumbens",var.,"scheinvariana","E. Paniagua",Synonym,,L,TRO,50183518,,"","","","",kew-2393178 kew-2393210,A,Cactaceae,,Opuntia,,"deflexa",,"","Lem.",Unresolved,,L,WCSP (in review),,136516-1,"Cact. Gen. Sp. Nov.","68","","1839", kew-2393211,A,Cactaceae,,Opuntia,,"dejecta",,"","Salm-Dyck",Synonym,,M,WCSP (in review),,136517-1,"Hort. Dyck.","361","","1834",kew-2378530 tro-5107248,A,Cactaceae,,Opuntia,,"delaetiana",,"","(F.A.C. Weber) Vaupel",Accepted,,M,TRO,5107248,1042820-2,"Bluh. Kakteen","37: , t. 148","","1913", tro-5108169,A,Cactaceae,,Opuntia,,"delicata",,"","Rose",Synonym,,M,TRO,5108169,174984-2,"Contr. U.S. Natl. Herb.","13(9): 310","310","1911",tro-50335284 kew-2393223,A,Cactaceae,,Opuntia,,"demissa",,"","Griffiths",Unresolved,,L,WCSP (in review),,174986-2,"Rep. (Annual) Missouri Bot. Gard.","22: 29","","1911", kew-2393215,A,Cactaceae,,Opuntia,,"demorenia",,"","Forbes",Unresolved,,L,WCSP (in review),,136521-1,"Hort. Tour Germ.","160","","1837", kew-2393208,A,Cactaceae,,Opuntia,,"demoriana",,"","C.F.Först.",Unresolved,,L,WCSP (in review),,,"Handb. Cakteenk.","508","","1846", kew-2393217,A,Cactaceae,,Opuntia,,"densiaculeata",,"","(Backeb.) G.D.Rowley",Unresolved,,L,WCSP (in review),,174987-2,"Natl. Cact. Succ. J.","13: 4","","1958",kew-2750391 tro-5107418,A,Cactaceae,,Opuntia,,"densispina",,"","Ralston & Hilsenb.",Synonym,,M,TRO,5107418,306771-2,"Madroño","39(4): 281-284, f. 1","281","1992",tro-50214101 kew-2400790,A,Cactaceae,,Opuntia,,"denudata",,"","F.A.C.Weber",Unresolved,,L,WCSP (in review),,174988-2,"Dict. Hort.","897","","1898", kew-2393219,A,Cactaceae,,Opuntia,,"depauperata",,"","Britton & Rose",Synonym,,M,WCSP (in review),,174989-2,"Cact.","1: 101","","1919",kew-2392394 kew-2393220,A,Cactaceae,,Opuntia,,"deppei",,"","H.L.Wendl. ex C.F.Först.",Unresolved,,L,WCSP (in review),,,"Handb. Cakteenk.","508","","1846", tro-5107905,A,Cactaceae,,Opuntia,,"depressa",,"","Rose",Accepted,,M,TRO,5107905,174990-2,"Smithsonian Misc. Collect.","50: 517","517","1908", kew-2393193,A,Cactaceae,,Opuntia,×,"deserta",,"","Griffiths",Synonym,,M,WCSP (in review),,136527-1,"Monatsschr. Kakteenk.","23: 132","","1913",kew-2750392 tro-100363031,A,Cactaceae,,Opuntia,,"diademata",,"","Lem.",Synonym,,M,TRO,100363031,136528-1,"Cact. Aliq. Nov.","36","36","",tro-100363198 tro-100363032,A,Cactaceae,,Opuntia,,"diademata",var.,"oligacantha","Speg.",Synonym,,L,TRO,100363032,174996-2,"Anales Mus. Nac. Buenos Aires","4: 511","511","1905",tro-5107267 kew-2393214,A,Cactaceae,,Opuntia,,"dichotoma",,"","J.Forbes",Unresolved,,L,WCSP (in review),,136529-1,"Hort. Tour Germ.","157","","1837", kew-2393206,A,Cactaceae,,Opuntia,,"diffusa",,"","Pfeiff.",Unresolved,,L,WCSP (in review),,136530-1,"Enum. Diagn. Cact.","159","","1837", kew-2393205,A,Cactaceae,,Opuntia,,"digitalis",,"","F.A.C.Weber",Unresolved,,L,WCSP (in review),,174998-2,"Dict. Hort.","2: 898","","1898", kew-2393204,A,Cactaceae,,Opuntia,,"diguetii",,"","F.A.C.Weber",Synonym,,M,WCSP (in review),,174999-2,"Bull. Mus. Hist. Nat. (Paris)","4: 166","","1898",kew-2413536 tro-5100391,A,Cactaceae,,Opuntia,,"dillei",,"","Griffiths",Synonym,,M,TRO,5100391,175000-2,"Ill. Stud. Opuntia","82-83, t. 4, lower f., t. 2, f. 10, t. 13, t. 7","82","1909",tro-5107882 tro-5100104,A,Cactaceae,,Opuntia,,"dillenii",,"","(Ker Gawl.) Haw.",Accepted,,L,TRO,5100104,136534-1,"Suppl. Pl. Succ.","79","79","1819", tro-5108235,A,Cactaceae,,Opuntia,,"dillenii",var.,"tehuantepecana","Bravo",Synonym,,L,TRO,5108235,1007462-2,"Cact. Suc. Mex.","9: 55","55","1969",tro-5108236 tro-5106904,A,Cactaceae,,Opuntia,,"dimorpha",,"","Foerster",Synonym,,M,TRO,5106904,136535-1,"Hamburger Garten- Blumenzeitung","17: 167","167","1861",kew-2747408 kew-2393195,A,Cactaceae,,Opuntia,,"diplacantha",,"","A.Berger",Unresolved,,L,WCSP (in review),,136536-1,"Hortus Mortolensis","232","","1912", tro-5100161,A,Cactaceae,,Opuntia,,"discata",,"","Griffiths",Synonym,,M,TRO,5100161,175005-2,"Rep. (Annual) Missouri Bot. Gard.","19: 266-267, pl. 27 [upper f.ure]","266","1908",tro-5100078 tro-50151566,A,Cactaceae,,Opuntia,,"discolor",,"","Britton & Rose",Accepted,,M,TRO,50151566,175006-2,"Cactaceae","1: 218, f. 282","218","1919", tro-5107250,A,Cactaceae,,Opuntia,,"distans",,"","Britton & Rose",Synonym,,M,TRO,5107250,175007-2,"Cactaceae","1: 155-156, f. 195","155","1919",tro-5106736 kew-2391953,A,Cactaceae,,Opuntia,,"diversispina",,"","Griffiths",Unresolved,,L,WCSP (in review),,175008-2,"Bull. Torrey Bot. Club","46: 197","","1919", tro-5107312,A,Cactaceae,,Opuntia,,"dobbieana",,"","Britton & Rose",Synonym,,M,TRO,5107312,175009-2,"Cactaceae","1: 225, f. 301","225","1919",tro-5107311 kew-2391951,A,Cactaceae,,Opuntia,,"dolabriformis",,"","Pfeiff.",Unresolved,,L,WCSP (in review),,136542-1,"Enum. Diagn. Cact.","167","","1837", tro-50165127,A,Cactaceae,,Opuntia,,"domeykoensis",,"","(F. Ritter) D.R. Hunt",Synonym,,M,TRO,50165127,1001447-1,"Cact. Consensus Initiat.","4: 5","5","1997",tro-50165126 kew-2391949,A,Cactaceae,,Opuntia,,"domingensis",,"","Britton & Rose",Unresolved,,L,WCSP (in review),,,"Cact.","4: 259","","1923", tro-5101027,A,Cactaceae,,Opuntia,,"drummondii",,"","Graham",Synonym,,M,TRO,5101027,281626-2,"Botanist","5: pl. 246","pl. 246","1846",kew-2391882 tro-5101026,A,Cactaceae,,Opuntia,,"dulcis",,"","Engelm.",Synonym,,M,TRO,5101026,,"Proc. Amer. Acad. Arts","3: 291","291","1856",tro-5100078 tro-5107861,A,Cactaceae,,Opuntia,,"dumetorum",,"","A. Berger",Synonym,,M,TRO,5107861,175011-2,"Kakteen","58","58","1929",kew-2739530 tro-5100266,A,Cactaceae,,Opuntia,,"durangensis",,"","Britton & Rose",Accepted,,M,TRO,5100266,175012-2,"Smithsonian Misc. Collect.","50(4): 518","518","1908", kew-2391944,A,Cactaceae,,Opuntia,,"duvalioides",,"","(Backeb.) G.D.Rowley",Unresolved,,L,WCSP (in review),,175013-2,"Natl. Cact. Succ. J.","13: 5","","1958",kew-2432779 kew-2391943,A,Cactaceae,,Opuntia,,"eborina",,"","C.F.Först. ex Haage",Unresolved,,L,WCSP (in review),,136550-1,"Verz. Cact.","29","","1864", kew-2391942,A,Cactaceae,,Opuntia,,"eburnea",,"","Lem.",Unresolved,,L,WCSP (in review),,136551-1,"Cact. Aliq. Nov.","35","","1838", kew-2391926,A,Cactaceae,,Opuntia,,"eburnispina",,"","Small ex Britton & Rose",Unresolved,,L,WCSP (in review),,175015-2,"Cact.","4: 260","","1923", kew-2391940,A,Cactaceae,,Opuntia,,"echinacea",,"","(F.Ritter) A.E.Hoffm.",Unresolved,,L,WCSP (in review),,947292-1,"Cact. Fl. Silvestre Chile","248","","1989", kew-2391954,A,Cactaceae,,Opuntia,,"echinocarpa",,"","Engelm. & J.M.Bigelow",Synonym,,M,WCSP (in review),,136553-1,"Pacif. Railr. Rep. Parke, Bot.","4(5): 49","","1857",kew-2750393 tro-5107735,A,Cactaceae,,Opuntia,,"echinocarpa",var.,"major","Engelm. & J.M. Bigelow",Synonym,,L,TRO,5107735,175017-2,"Proc. Amer. Acad. Arts","3: 305-306","305","1856",kew-2750350 tro-50145265,A,Cactaceae,,Opuntia,,"echinocarpa",var.,"nuda","J.M. Coult.",Synonym,,L,TRO,50145265,175018-2,"Contr. U.S. Natl. Herb.","3(7): 446-447","446","1896",kew-2750393 tro-5100923,A,Cactaceae,,Opuntia,,"echinocarpa",var.,"parkeri","J.M. Coult.",Synonym,,L,TRO,5100923,175019-2,"Contr. U.S. Natl. Herb.","3(7): 446","446","1896",kew-2750376 tro-5107736,A,Cactaceae,,Opuntia,,"echinocarpa",var.,"robustior","J.M. Coult.",Synonym,,L,TRO,5107736,1196564-2,"Contr. U.S. Natl. Herb.","3(7): 446","446","1896",tro-50335694 kew-2400795,A,Cactaceae,,Opuntia,,"echinocarpa",var.,"wolfii","L.D.Benson",Synonym,,L,WCSP (in review),,310569-2,"Cact. Succ. J. (Los Angeles)","41: 33","","1969",kew-2750470 tro-5107347,A,Cactaceae,,Opuntia,,"echios",,"","Howell",Accepted,,M,TRO,5107347,291003-2,"Proc. Calif. Acad. Sci., ser. 4,","21: 49","49","1933", tro-5107348,A,Cactaceae,,Opuntia,,"echios",var.,"echios","",Accepted,,L,TRO,5107348,,"","","","", tro-5107353,A,Cactaceae,,Opuntia,,"echios",var.,"gigantea","Howell",Accepted,,L,TRO,5107353,,"Proc. Calif. Acad. Sci., ser. 4,","21: 51","51","1933", tro-5107351,A,Cactaceae,,Opuntia,,"echios",var.,"prolifera","E.Y. Dawson",Synonym,,L,TRO,5107351,291499-2,"Cact. Succ. J. (Los Angeles)","34: 104","104","1962",tro-5107348 tro-5107356,A,Cactaceae,,Opuntia,,"echios",var.,"zacana","(Howell) E.F. Anderson & Walk.",Accepted,,L,TRO,5107356,175023-2,"Madroño","20: 256","256","1970", kew-2391936,A,Cactaceae,,Opuntia,,"edwardsii",,"","V.E.Grant & K.A.Grant",Unresolved,,L,WCSP (in review),,175024-2,"Bot. Gaz.","140: 205","","1979", kew-2391935,A,Cactaceae,,Opuntia,,"effulgia",,"","Griffiths",Unresolved,,L,WCSP (in review),,175025-2,"Bull. Torrey Bot. Club","46: 195","","1919", tro-5100267,A,Cactaceae,,Opuntia,,"eichlamii",,"","Rose",Accepted,,M,TRO,5100267,175026-2,"Contr. U.S. Natl. Herb.","13(9): 310, t. 66","310","1911", kew-2391932,A,Cactaceae,,Opuntia,,"ekmanii",,"","Werderm.",Unresolved,,L,WCSP (in review),,175027-2,"Repert. Spec. Nov. Regni Veg.","29: 225","","1931", tro-5106735,A,Cactaceae,,Opuntia,,"elata",,"","Link & Otto ex Salm-Dyck",Accepted,,M,TRO,5106735,323259-2,"Hort. Dyck.","361","361","1834", tro-50305593,A,Cactaceae,,Opuntia,,"elata",var.,"delaitiana","F.A.C. Weber",Synonym,,L,TRO,50305593,,"Bull. Mus. Hist. Nat. (Paris)","10: 392","392","1904",tro-5107248 kew-2391929,A,Cactaceae,,Opuntia,,"elatior",,"","Mill.",Accepted,,L,WCSP (in review),,136561-1,"Gard. Dict. ed. 8","4","","1768", kew-2391928,A,Cactaceae,,Opuntia,×,"elisae",,"","D.Guillot & P.Van der Meer",Unresolved,,L,WCSP (in review),,77073765-1,"Toll Negre","3: 9","","2004", tro-50181213,A,Cactaceae,,Opuntia,,"elizondoana",,"","E. Sanchez M. & Villasenor",Accepted,,M,TRO,50181213,979071-1,"Acta Bot. Mex.","27: 1","1","1994", tro-5107313,A,Cactaceae,,Opuntia,,"ellemeetiana",,"","Miq.",Synonym,,M,TRO,5107313,,"Ned. Kruidk. Arch.","4: 337","337","1858",kew-2666686 tro-50184953,A,Cactaceae,,Opuntia,,"ellisiana",,"","Griffiths",Accepted,,M,TRO,50184953,175032-2,"Rep. (Annual) Missouri Bot. Gard.","21: 170-171, pl. 25","170","1910", kew-2391941,A,Cactaceae,,Opuntia,,"elongata",,"","Haw.",Unresolved,,L,WCSP (in review),,136564-1,"Suppl. Pl. Succ.","81","","1819", tro-5104248,A,Cactaceae,,Opuntia,,"emoryi",,"","Engelm.",Synonym,,M,TRO,5104248,136565-1,"Proc. Amer. Acad. Arts","3: 303-304","303","1856",kew-2739531 tro-50143177,A,Cactaceae,,Opuntia,,"engelmannii",,"","Salm-Dyck",Accepted,,M,TRO,50143177,316934-2,"Cact. Hort. Dyck. [ed. 1849]","67, 235","67","1849", tro-50335733,A,Cactaceae,,Opuntia,,"engelmannii",subsp.,"aciculata","(Griffiths) U. Guzmán & Mandujano",Accepted,,L,TRO,50335733,,"Cat. Cactaceas Mex.","","","2003", tro-5107797,A,Cactaceae,,Opuntia,,"engelmannii",var.,"aciculata","(Griffiths) Weniger",Synonym,,L,TRO,5107797,,"Cacti S. W.","178","178","1969",tro-50335733 tro-5107798,A,Cactaceae,,Opuntia,,"engelmannii",var.,"aciculata","(Griffiths) Bravo",Synonym,,L,TRO,5107798,,"Cact. Suc. Mex.","19: 47","47","1974",tro-50335733 tro-5107795,A,Cactaceae,,Opuntia,,"engelmannii",var.,"alta","(Griffiths) Weniger",Synonym,,L,TRO,5107795,,"Cacti S. W.","175","175","1970",tro-50335734 tro-5107796,A,Cactaceae,,Opuntia,,"engelmannii",var.,"cacanapa","(Griffiths & Hare) Weniger",Synonym,,L,TRO,5107796,,"Cacti S. W.","177","177","1970",tro-50335734 tro-5108245,A,Cactaceae,,Opuntia,,"engelmannii",var.,"cuija","Griffiths & Hare",Synonym,,L,TRO,5108245,175035-2,"New Mexico Agric. Exp. Sta. Bull.","60: 44, t. 2","44","1906",tro-5101285 tro-5101029,A,Cactaceae,,Opuntia,,"engelmannii",var.,"cyclodes","Engelm. & J.M. Bigelow",Synonym,,L,TRO,5101029,175036-2,"Proc. Amer. Acad. Arts","3: 291","291","1856",tro-5108216 tro-5108207,A,Cactaceae,,Opuntia,,"engelmannii",var.,"discata","(Griffiths) A. Nelson",Synonym,,L,TRO,5108207,,"Trans. Acad. Sci. St. Louis","12: 124","124","1919",tro-5100078 tro-5108204,A,Cactaceae,,Opuntia,,"engelmannii",var.,"dulcis","(Engelm.) J.M. Coult. ex K. Schum.",Accepted,,L,TRO,5108204,1017968-2,"Gesamtbeschr. Kakt.","725","725","1898", tro-50335734,A,Cactaceae,,Opuntia,,"engelmannii",subsp.,"engelmannii","",Unresolved,,L,TRO,50335734,,"","","","1850",tro-50335734 tro-5107882,A,Cactaceae,,Opuntia,,"engelmannii",var.,"engelmannii","",Accepted,,L,TRO,5107882,,"","","","", tro-5108221,A,Cactaceae,,Opuntia,,"engelmannii",var.,"flavescens","(Peebles) L.D. Benson",Accepted,,L,TRO,5108221,175038-2,"Cacti Ariz.","58","58","1950", tro-5103951,A,Cactaceae,,Opuntia,,"engelmannii",var.,"flexospina","(Griffiths) B.D. Parfitt & Pinkava",Accepted,,L,TRO,5103951,281631-2,"Madroño","35(4): 348","348","1988", tro-50335736,A,Cactaceae,,Opuntia,,"engelmannii",subsp.,"lindheimeri","(Engelm.) U. Guzmán & Mandujano",Accepted,,L,TRO,50335736,,"Cat. Cactaceas Mex.","","","2003", tro-5103949,A,Cactaceae,,Opuntia,,"engelmannii",var.,"lindheimeri","(Engelm.) B.D. Parfitt & Pinkava",Synonym,,L,TRO,5103949,281632-2,"Madroño","35(4): 346-347","346","1988",tro-50335736 tro-5103950,A,Cactaceae,,Opuntia,,"engelmannii",var.,"linguiformis","(Griffiths) B.D. Parfitt & Pinkava",Accepted,,L,TRO,5103950,281633-2,"Madroño","35(4): 347","347","1988", tro-5108238,A,Cactaceae,,Opuntia,,"engelmannii",var.,"littoralis","Engelm.",Synonym,,L,TRO,5108238,175040-2,"Bot. California","1: 248","248","1876",tro-5100165 tro-5108208,A,Cactaceae,,Opuntia,,"engelmannii",var.,"megacarpa","(Griffiths) Fosberg",Synonym,,L,TRO,5108208,175041-2,"Bull. S. Calif. Acad. Sci.","33(2): 100","100","1934",tro-5101002 tro-5108250,A,Cactaceae,,Opuntia,,"engelmannii",var.,"subarmata","(Griffiths) Weniger",Synonym,,L,TRO,5108250,1161098-2,"Cacti S. W.","180","180","1970",tro-50335734 tro-5107794,A,Cactaceae,,Opuntia,,"engelmannii",var.,"texana","(Griffiths) Weniger",Synonym,,L,TRO,5107794,,"Cacti S. W.","174","174","1970",tro-50335734 tro-50205580,A,Cactaceae,,Opuntia,,"engelmannii",var.,"wootonii","(Griffiths) Fosberg",Synonym,,L,TRO,50205580,175045-2,"Bull. S. Calif. Acad. Sci.","30: 71","71","1931",tro-5100419 kew-2393198,A,Cactaceae,,Opuntia,,"eocarpa",,"","Griffiths",Unresolved,,L,WCSP (in review),,175046-2,"Proc. Biol. Soc. Wash.","29: 11","","1916", kew-2393197,A,Cactaceae,,Opuntia,,"erecta",,"","K.Schum.",Unresolved,,L,WCSP (in review),,136568-1,"Monatsschr. Kakteenk.","11: 181","","1901", kew-2391979,A,Cactaceae,,Opuntia,,"erectoclada",,"","Backeb.",Unresolved,,L,WCSP (in review),,175047-2,"Kaktus-ABC","411","","1935",kew-2391979 tro-5100063,A,Cactaceae,,Opuntia,,"erinacea",,"","Engelm. & J.M. Bigelow",Accepted,,M,TRO,5100063,316095-2,"Proc. Amer. Acad. Arts","3: 301","301","1856", tro-5100570,A,Cactaceae,,Opuntia,,"erinacea",var.,"aurea","(E.M. Baxter) S.L. Welsh",Synonym,,L,TRO,5100570,281634-2,"Great Basin Naturalist","46(2): 255","255","1986",tro-5100053 tro-5100394,A,Cactaceae,,Opuntia,,"erinacea",var.,"columbiana","(Griffiths (pro sp.)) L.D. Benson",Synonym,,L,TRO,5100394,175048-2,"Cact. Succ. J. (Los Angeles)","41(3): 124","124","1969",tro-50177004 tro-5100395,A,Cactaceae,,Opuntia,,"erinacea",var.,"hystricina","(Engelm. & J.M. Bigelow) L.D. Benson",Synonym,,L,TRO,5100395,,"Cact. Ariz.","46","46","1940",tro-5100063 tro-50222595,A,Cactaceae,,Opuntia,,"erinacea",var.,"rhodantha","(K. Schum.) L.D. Benson",Synonym,,L,TRO,50222595,175051-2,"Proc. Calif. Acad. Sci., ser. 4,","25: 249","249","1944",tro-50222594 tro-5100396,A,Cactaceae,,Opuntia,,"erinacea",var.,"ursina","(F.A.C. Weber) Parish",Synonym,,L,TRO,5100396,175052-2,"Fl. Calif.","2: 542","542","1936",tro-5100063 tro-5100065,A,Cactaceae,,Opuntia,,"erinacea",var.,"utahensis","(Engelm.) L.D. Benson",Accepted,,L,TRO,5100065,175053-2,"Cacti Arizona (ed. 3)","20","20","1969", tro-5101001,A,Cactaceae,,Opuntia,,"erinacea",var.,"xanthostemma","(K. Schum.) L.D. Benson",Synonym,,L,TRO,5101001,1157095-2,"Leafl. W. Bot.","4: 209","209","1945",tro-50222594 kew-2391982,A,Cactaceae,,Opuntia,,"erythrocentron",,"","Lem. ex C.F.Först.",Unresolved,,L,WCSP (in review),,,"Handb. Cakteenk.","492","","1846", kew-2391983,A,Cactaceae,,Opuntia,,"estevesii",,"","P.J.Braun",Unresolved,,L,WCSP (in review),,281635-2,"Cact. Succ. J. (Los Angeles)","62: 165","","1990", tro-5100628,A,Cactaceae,,Opuntia,,"exaltata",,"","A. Berger",Synonym,,M,TRO,5100628,175054-2,"Hort. Mortol.","410","410","1912",kew-2666686 tro-5106778,A,Cactaceae,,Opuntia,,"excelsa",,"","Sánchez-Mej.",Accepted,,M,TRO,5106778,175055-2,"Cact. Succ. J. (Los Angeles)","17(3): 67","67","1972", kew-2391976,A,Cactaceae,,Opuntia,,"expansa",,"","Griffiths",Unresolved,,L,WCSP (in review),,175056-2,"Proc. Biol. Soc. Wash.","29: 14","","1916", kew-2391968,A,Cactaceae,,Opuntia,,"extensa",,"","Salm-Dyck ex Pfeiff.",Unresolved,,L,WCSP (in review),,136575-1,"Enum. Diagn. Cact.","147","","1837", kew-2391966,A,Cactaceae,,Opuntia,,"exuviata",,"","DC.",Unresolved,,L,WCSP (in review),,136577-1,"Mém. Mus. Hist. Nat.","17: 118","","1828", kew-2391967,A,Cactaceae,,Opuntia,,"exuviata",,"","Salm-Dyck",Unresolved,,L,WCSP (in review),,136576-1,"Cact. Hort. Dyck.","ed. 1844: 48","","1845", tro-50204140,A,Cactaceae,,Opuntia,,"exuviata",var.,"stellata","(Salm-Dyck) Lem. ex Labour.",Unresolved,,L,TRO,50204140,,"Monogr. Cact.","492","492","1853",tro-50204140 kew-2391965,A,Cactaceae,,Opuntia,,"exuviatostellata",,"","Lem. ex Labour.",Unresolved,,L,WCSP (in review),,136578-1,"Monogr. Cact.","492","","1853", kew-2391964,A,Cactaceae,,Opuntia,,"falcata",,"","Ekman & Werderm.",Unresolved,,L,WCSP (in review),,175061-2,"Repert. Spec. Nov. Regni Veg.","29: 228","","1931", tro-5107421,A,Cactaceae,,Opuntia,,"feroacantha",,"","Rose ex J.G. Ortega",Accepted,,M,TRO,5107421,,"Fl. Indig. Sinaloa","","","1929", tro-50213386,A,Cactaceae,,Opuntia,,"ferocior",,"","(Backeb.) G.D. Rowley",Synonym,,M,TRO,50213386,175063-2,"Natl. Cact. Succ. J.","13: 5","5","1958",tro-5103162 kew-2391961,A,Cactaceae,,Opuntia,,"ferox",,"","Haw.",Unresolved,,L,WCSP (in review),,136582-1,"Suppl. Pl. Succ.","82","","1819", kew-2391960,A,Cactaceae,,Opuntia,,"ferruginispina",,"","Griffiths",Unresolved,,L,WCSP (in review),,175064-2,"Rep. (Annual) Missouri Bot. Gard.","19: 267","","1908", kew-2391959,A,Cactaceae,,Opuntia,,"festiva",,"","Sencke ex Haage",Unresolved,,L,WCSP (in review),,136584-1,"Verz. Cact.","29","","1864", kew-2391958,A,Cactaceae,,Opuntia,,"ficus-barbarica",,"","A.Berger",Unresolved,,L,WCSP (in review),,291002-2,"Monatsschr. Kakteenk.","22: 181","","1912", kew-2391911,A,Cactaceae,,Opuntia,,"ficus-indica",,"","(L.) Mill.",Accepted,,L,WCSP (in review),,1151735-2,"Gard. Dict. ed. 8","2","","1768", tro-5108300,A,Cactaceae,,Opuntia,,"ficus-indica",var.,"decumana","(Haw.) Speg.",Accepted,,L,TRO,5108300,175067-2,"Anales Mus. Nac. Buenos Aires","4: 512","512","1905", tro-5108301,A,Cactaceae,,Opuntia,,"ficus-indica",var.,"gymnocarpa","(F.A.C. Weber) Speg.",Accepted,,L,TRO,5108301,175070-2,"Anales Mus. Nac. Buenos Aires","3(4): 512","512","1905", tro-5107416,A,Cactaceae,,Opuntia,,"ficus-indica x soederstromiana",,"","",Accepted,,M,TRO,5107416,,"","","","", tro-5108167,A,Cactaceae,,Opuntia,,"filipendula",,"","Engelm.",Synonym,,M,TRO,5108167,136588-1,"Proc. Amer. Acad. Arts","3: 294","294","1856",tro-50335284 tro-5108220,A,Cactaceae,,Opuntia,,"flavescens",,"","Peebles",Synonym,,M,TRO,5108220,175072-2,"Cact. Succ. J. (Los Angeles)","29: 67","67","1937",tro-5108221 kew-2391894,A,Cactaceae,,Opuntia,,"flavicans",,"","Lem.",Unresolved,,L,WCSP (in review),,136590-1,"Cact. Gen. Sp. Nov.","61","","1839", kew-2391893,A,Cactaceae,,Opuntia,,"flavispina",,"","C.F.Först.",Unresolved,,L,WCSP (in review),,,"Handb. Cakteenk.","508","","1846", kew-2391892,A,Cactaceae,,Opuntia,,"flexibilis",,"","Pfeiff.",Unresolved,,L,WCSP (in review),,136592-1,"Enum. Diagn. Cact.","161","","1837", tro-5108249,A,Cactaceae,,Opuntia,,"flexospina",,"","Griffiths",Synonym,,M,TRO,5108249,281636-2,"Bull. Torrey Bot. Club","43(2): 87-88","87","1916",tro-5103951 tro-5100968,A,Cactaceae,,Opuntia,,"flexuosa",,"","(Backeb.) G.D. Rowley",Synonym,,M,TRO,5100968,175074-2,"Natl. Cact. Succ. J.","13: 5","5","1958",tro-5107126 tro-5101171,A,Cactaceae,,Opuntia,,"floccosa",,"","Salm-Dyck",Synonym,,M,TRO,5101171,175075-2,"Allg. Gartenzeitung","13: 388","388","1845",kew-2666661 tro-5102075,A,Cactaceae,,Opuntia,,"floccosa",var.,"crassior","(Backeb.) G.D. Rowley",Synonym,,L,TRO,5102075,175077-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958",kew-2666661 tro-5102076,A,Cactaceae,,Opuntia,,"floccosa",var.,"ovoides","(Rauh & Backeb.) G.D. Rowley",Synonym,,L,TRO,5102076,175079-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958",kew-2666661 kew-2391887,A,Cactaceae,,Opuntia,,"floribunda",,"","Lem.",Unresolved,,L,WCSP (in review),,136596-1,"Cact. Gen. Sp. Nov.","68","","1839", kew-2391886,A,Cactaceae,,Opuntia,,"foliosa",,"","Salm-Dyck ex DC.",Unresolved,,L,WCSP (in review),,136597-1,"Prodr.","3: 471","","1828",kew-2391886 kew-2391885,A,Cactaceae,,Opuntia,,"formidabilis",,"","Walton",Unresolved,,L,WCSP (in review),,136598-1,"Cact. J. (London)","1: 105","","1898", kew-2391884,A,Cactaceae,,Opuntia,×,"fosbergii",,"","C.B.Wolf",Synonym,,M,WCSP (in review),,290999-2,"Occas. Pap. Rancho Santa Ana Bot. Gard.","1: 79","","1938",kew-2750395 kew-2391882,A,Cactaceae,,Opuntia,,"fragilis",,"","(Nutt.) Haw.",Accepted,,M,WCSP (in review),,1093743-2,"Suppl. Pl. Succ.","82","","1819", tro-5100398,A,Cactaceae,,Opuntia,,"fragilis",var.,"brachyarthra","(Engelm. & J.M. Bigelow) J.M. Coult.",Synonym,,L,TRO,5100398,175082-2,"Contr. U.S. Natl. Herb.","3(7): 440","440","1896",kew-2391882 tro-5101030,A,Cactaceae,,Opuntia,,"fragilis",var.,"frutescens","Engelm. & A. Gray",Synonym,,L,TRO,5101030,175084-2,"Boston J. Nat. Hist.","5(2): 245 [as ""445""]","245 [as ""445""]","1845",kew-2750418 tro-50164459,A,Cactaceae,,Opuntia,,"frigida",,"","(F. Ritter) G. Navarro",Synonym,,M,TRO,50164459,992949-1,"Lazaroa","17: 66","66","1996",tro-5107126 kew-2391895,A,Cactaceae,,Opuntia,,"frustulenta",,"","Gibbes",Unresolved,,L,WCSP (in review),,281638-2,"Proc. Elliott Soc. Nat. Hist. Charleston","1: 273","","1858", tro-5101032,A,Cactaceae,,Opuntia,,"frutescens",,"","Engelm.",Synonym,,L,TRO,5101032,136603-1,"Boston J. Nat. Hist.","5(1): 245","245","1845",kew-2750418 tro-5101034,A,Cactaceae,,Opuntia,,"frutescens",var.,"brevispina","Engelm.",Synonym,,L,TRO,5101034,175086-2,"Proc. Amer. Acad. Arts","3: 309","309","1856",kew-2750418 tro-5101033,A,Cactaceae,,Opuntia,,"frutescens",var.,"longispina","Engelm.",Synonym,,L,TRO,5101033,175087-2,"Proc. Amer. Acad. Arts","3: 309","309","1856",kew-2750418 kew-2391877,A,Cactaceae,,Opuntia,,"fulgens",,"","Engelm.",Unresolved,,L,WCSP (in review),,136604-1,"Bot. California","1: 250","","1876", kew-2391876,A,Cactaceae,,Opuntia,,"fulgida",,"","Engelm.",Synonym,,M,WCSP (in review),,136605-1,"Proc. Amer. Acad. Arts","3: 306","","1856",kew-2750396 tro-5107746,A,Cactaceae,,Opuntia,,"fulgida",var.,"hoffmannii","(Fosberg) L.D. Benson",Synonym,,L,TRO,5107746,,"Cact. Calif.","106","106","1969",kew-2750395 tro-5100068,A,Cactaceae,,Opuntia,,"fulgida",var.,"mamillata","(Schott ex Engelm.) J.M. Coult.",Synonym,,L,TRO,5100068,175089-2,"Contr. U.S. Natl. Herb.","3(7): 449","449","1896",kew-2750396 tro-5107800,A,Cactaceae,,Opuntia,,"fuliginosa",,"","Griffiths",Accepted,,M,TRO,5107800,175090-2,"Rep. (Annual) Missouri Bot. Gard.","19: 262-263, t. 25","262","1908", tro-5102077,A,Cactaceae,,Opuntia,,"fulvicoma",,"","(Rauh & Backeb.) G.D. Rowley",Accepted,,M,TRO,5102077,175091-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958", tro-5102078,A,Cactaceae,,Opuntia,,"fulvicoma",var.,"bicolor","(Rauh & Backeb.) G.D. Rowley",Synonym,,L,TRO,5102078,175092-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958",tro-5102077 kew-2391873,A,Cactaceae,,Opuntia,,"fulvispina",,"","Salm-Dyck ex Pfeiff.",Unresolved,,L,WCSP (in review),,136608-1,"Enum. Diagn. Cact.","164","","1837", kew-2608015,A,Cactaceae,,Opuntia,,"funalis",,"","(Britton & Rose) G.D.Rowley",Unresolved,,L,WCSP (in review),,77087907-1,"Tephrocactus Study Group","12(3): 46","","2006",kew-2608015 kew-2391872,A,Cactaceae,,Opuntia,,"furiosa",,"","H.L.Wendl.",Unresolved,,L,WCSP (in review),,136609-1,"Cat. Hort. Herrenhus.","?","","1835", tro-5101035,A,Cactaceae,,Opuntia,,"fuscoatra",,"","Engelm.",Synonym,,L,TRO,5101035,136610-1,"Proc. Amer. Acad. Arts","3: 297","297","1856",tro-50335277 kew-2391870,A,Cactaceae,,Opuntia,,"fuscolineata",,"","Starm. & Mucher",Unresolved,,L,WCSP (in review),,77071414-1,"Wulfenia","12: 60","","2005", kew-2391869,A,Cactaceae,,Opuntia,,"fusicaulis",,"","Griffiths",Unresolved,,L,WCSP (in review),,175094-2,"Rep. (Annual) Missouri Bot. Gard.","19: 271","","1908", kew-2391868,A,Cactaceae,,Opuntia,,"fusiformis",,"","Engelm. & J.M.Bigelow",Unresolved,,L,WCSP (in review),,136612-1,"Pacif. Railr. Rep. Parke, Bot.","4(5): 43","","1857", tro-5103934,A,Cactaceae,,Opuntia,,"galapageia",,"","Hemsl.",Accepted,,M,TRO,5103934,,"Mag. Zool. Bot.","1: 467","467","1837", tro-5107349,A,Cactaceae,,Opuntia,,"galapageia",var.,"echios","Backeb.",Synonym,,L,TRO,5107349,175096-2,"Cactaceae","1: 561","561","1958",tro-5107348 tro-5107354,A,Cactaceae,,Opuntia,,"galapageia",var.,"gigantea","Backeb.",Synonym,,L,TRO,5107354,175097-2,"Cactaceae","1: 562","562","1958",tro-5107353 tro-5107363,A,Cactaceae,,Opuntia,,"galapageia",var.,"helleri","Backeb.",Synonym,,L,TRO,5107363,175098-2,"Cactaceae","1: 562","562","1958",tro-5107362 tro-5107365,A,Cactaceae,,Opuntia,,"galapageia",var.,"insularis","Backeb.",Synonym,,L,TRO,5107365,175099-2,"Cactaceae","1: 561","561","1958",tro-5107364 tro-5107350,A,Cactaceae,,Opuntia,,"galapageia",var.,"myriacantha","Backeb.",Synonym,,L,TRO,5107350,290998-2,"Cactaceae","1: 561","561","1958",tro-5107348 tro-5107371,A,Cactaceae,,Opuntia,,"galapageia",var.,"saxicola","Backeb.",Synonym,,L,TRO,5107371,175101-2,"Cactaceae","1: 562","562","1958",tro-5107370 tro-5107358,A,Cactaceae,,Opuntia,,"galapageia",var.,"zacana","Backeb.",Synonym,,L,TRO,5107358,175102-2,"Cactaceae","1: 562","562","1958",tro-5107356 kew-2391879,A,Cactaceae,,Opuntia,,"galeottii",,"","De Smet ex Miq.",Unresolved,,L,WCSP (in review),,136614-1,"Ned. Kruidk. Arch.","4: 337","","1859", tro-50165129,A,Cactaceae,,Opuntia,,"galerasensis",,"","(F. Ritter) D.R. Hunt",Synonym,,M,TRO,50165129,1001449-1,"Cact. Consensus Initiat.","4: 5","5","1997",kew-2747393 tro-50207989,A,Cactaceae,,Opuntia,,"ganderi",,"","(C.B. Wolf) Rebman & Pinkava",Synonym,,M,TRO,50207989,1006299-2,"Haseltonia","4: 103","103","1996",tro-50335716 kew-2391923,A,Cactaceae,,Opuntia,,"geissei",,"","Phil.",Unresolved,,L,WCSP (in review),,175103-2,"Anales Univ. Chile","85: 492","","1894", tro-5107251,A,Cactaceae,,Opuntia,,"geometrica",,"","A. Cast.",Synonym,,M,TRO,5107251,175104-2,"","","","",tro-5107252 kew-2391921,A,Cactaceae,,Opuntia,,"gilliesii",,"","Pfeiff.",Unresolved,,L,WCSP (in review),,136617-1,"Enum. Diagn. Cact.","102","","1837",kew-2712164 kew-2391920,A,Cactaceae,,Opuntia,,"gilvescens",,"","Griffiths",Unresolved,,L,WCSP (in review),,175105-2,"Rep. (Annual) Missouri Bot. Gard.","20: 87","","1909", kew-2391919,A,Cactaceae,,Opuntia,,"gilvoalba",,"","Griffiths",Unresolved,,L,WCSP (in review),,175106-2,"Rep. (Annual) Missouri Bot. Gard.","22: 35","","1911", kew-2391918,A,Cactaceae,,Opuntia,,"glaberrima",,"","Pfeiff.",Unresolved,,L,WCSP (in review),,136620-1,"Enum. Diagn. Cact.","158","","1837", kew-2391917,A,Cactaceae,,Opuntia,,"glauca",,"","Pfeiff.",Unresolved,,L,WCSP (in review),,136621-1,"Enum. Diagn. Cact.","153","","1837", tro-50335294,A,Cactaceae,,Opuntia,,"glaucescens",,"","Salm-Dyck",Synonym,,M,TRO,50335294,,"","","","1834",tro-5108322 kew-2391914,A,Cactaceae,,Opuntia,,"glaucophylla",,"","H.L.Wendl. ex Pfeiff.",Unresolved,,L,WCSP (in review),,,"Enum. Diagn. Cact.","162","","1837", tro-5107195,A,Cactaceae,,Opuntia,,"glomerata",,"","Haw.",Synonym,,M,TRO,5107195,281639-2,"Philos. Mag. Ann. Chem.","7: 111","111","1830",tro-5107196 tro-5102305,A,Cactaceae,,Opuntia,,"golziana",,"","K. Schum.",Synonym,,M,TRO,5102305,175116-2,"Gesamtbeschr. Kakt.","654","654","1898",kew-2414583 kew-2391896,A,Cactaceae,,Opuntia,,"gomei",,"","Griffiths",Unresolved,,L,WCSP (in review),,175117-2,"Rep. (Annual) Missouri Bot. Gard.","21: 167","","1910", tro-5108316,A,Cactaceae,,Opuntia,,"gorda",,"","Griffiths",Synonym,,M,TRO,5108316,175118-2,"Monatsschr. Kakteenk.","23: 134","134","1913",tro-5100596 tro-5108196,A,Cactaceae,,Opuntia,,"gosseliniana",,"","F.A.C. Weber",Synonym,,M,TRO,5108196,281640-2,"Bull. Soc. Natl. Acclim. France","49: 83","83","1902",tro-5100629 tro-5108199,A,Cactaceae,,Opuntia,,"gosseliniana",var.,"santarita","(Griffiths & Hare) L.D. Benson",Synonym,,L,TRO,5108199,175120-2,"Cact. Ariz.","65","65","1950",tro-5108198 kew-2392057,A,Cactaceae,,Opuntia,,"gracilicylindrica",,"","(Wiegand & Backeb.) G.D.Rowley",Unresolved,,L,WCSP (in review),,175121-2,"Natl. Cact. Succ. J.","13: 5","","1958", kew-2392056,A,Cactaceae,,Opuntia,,"gracilior",,"","Lem.",Unresolved,,L,WCSP (in review),,136631-1,"Cact. Gen. Sp. Nov.","68","","1839", tro-5107695,A,Cactaceae,,Opuntia,,"gracilis",,"","Pfeiff.",Synonym,,L,TRO,5107695,136632-1,"Enum. Diagn. Cact.","172","172","1837",kew-2750418 tro-5107857,A,Cactaceae,,Opuntia,,"grahamii",,"","Engelm.",Synonym,,M,TRO,5107857,281641-2,"Proc. Amer. Acad. Arts","3: 304","304","1856",kew-2739532 tro-5100400,A,Cactaceae,,Opuntia,,"grandiflora",,"","Engelm.",Synonym,,M,TRO,5100400,136634-1,"Proc. Amer. Acad. Arts","3: 295","295","1856",tro-5108139 tro-5108326,A,Cactaceae,,Opuntia,,"grandis",,"","Pfeiff.",Accepted,,M,TRO,5108326,136636-1,"Enum. Diagn. Cact.","155","155","1837", kew-2392050,A,Cactaceae,,Opuntia,,"grata",,"","Phil.",Unresolved,,L,WCSP (in review),,323167-2,"Linnaea","30: 211","","1859", tro-50001678,A,Cactaceae,,Opuntia,,"greenei",,"","Britton & Rose",Unresolved,,L,TRO,50001678,,"Smithsonian Misc. Collect.","50: 523","523","1908", kew-2392049,A,Cactaceae,,Opuntia,,"gregoriana",,"","Griffiths",Unresolved,,L,WCSP (in review),,175127-2,"Rep. (Annual) Missouri Bot. Gard.","22: 26","","1911", kew-2392048,A,Cactaceae,,Opuntia,,"griffithsiana",,"","Mackensen",Unresolved,,L,WCSP (in review),,175128-2,"Bull. Torrey Bot. Club","39: 291","","1912", kew-2392090,A,Cactaceae,,Opuntia,,"grosseiana",,"","F.A.C.Weber",Unresolved,,L,WCSP (in review),,136641-1,"Bull. Mus. Hist. Nat. (Paris)","10: 391","","1904", kew-2400827,A,Cactaceae,,Opuntia,,"grossieana",,"","F.A.C.Weber",Unresolved,,L,WCSP (in review),,175129-2,"Bull. Mus. Hist. Nat. (Paris)","10: 391","","1904", kew-2392105,A,Cactaceae,,Opuntia,,"guanicana",,"","Gürke",Unresolved,,L,WCSP (in review),,175130-2,"Monatsschr. Kakteenk.","18: 180","","1908", kew-2392061,A,Cactaceae,,Opuntia,,"guatemalensis",,"","Britton & Rose",Unresolved,,L,WCSP (in review),,175131-2,"Cact.","1: 113","","1919", kew-2392093,A,Cactaceae,,Opuntia,,"guatinensis",,"","D.R.Hunt",Unresolved,,L,WCSP (in review),,1001450-1,"Cactaceae Consensus Init.","4: 5","","1997",kew-2747411 tro-5107803,A,Cactaceae,,Opuntia,,"guerrana",,"","Griffiths",Synonym,,M,TRO,5107803,175132-2,"Rep. (Annual) Missouri Bot. Gard.","19: 266","266","1908",tro-5100596 tro-5101096,A,Cactaceae,,Opuntia,,"guilanchi",,"","Griffiths",Accepted,,M,TRO,5101096,175133-2,"Rep. (Annual) Missouri Bot. Gard.","19: 265-266","265","1908", tro-5108298,A,Cactaceae,,Opuntia,,"gymnocarpa",,"","F.A.C. Weber",Synonym,,M,TRO,5108298,175134-2,"Dict. Hort.","893","893","1898",tro-5108301 tro-50324080,A,Cactaceae,,Opuntia,,"haematacantha",,"","(Backeb.) Borg",Synonym,,M,TRO,50324080,,"Cacti Gard. Handb. Iden. Cult.","89","89","1937",kew-2666689 kew-2392106,A,Cactaceae,,Opuntia,,"haematocarpa",,"","A.Berger",Unresolved,,L,WCSP (in review),,175135-2,"Bot. Jahrb. Syst.","36: 456","","1905", kew-2392098,A,Cactaceae,,Opuntia,,"haitiensis",,"","Britton",Unresolved,,L,WCSP (in review),,175136-2,"Smithsonian Misc. Collect.","50: 513","","1908", tro-5107253,A,Cactaceae,,Opuntia,,"halophila",,"","Speg.",Synonym,,M,TRO,5107253,175137-2,"Anales Soc. Ci. Argent.","99: 97","97","1925",tro-5107254 tro-50335713,A,Cactaceae,,Opuntia,,"hamiltonii",,"","(Gates) G.D. Rowley",Synonym,,M,TRO,50335713,136650-1,"","","","1958",kew-2750378 kew-2392101,A,Cactaceae,,Opuntia,,"hanburyana",,"","F.A.C.Weber ex A.Berger",Unresolved,,L,WCSP (in review),,175138-2,"Gard. Chron.","III, 1904(1): 34","","1904", kew-2392102,A,Cactaceae,,Opuntia,,"hattoniana",,"","Britton & Rose",Unresolved,,L,WCSP (in review),,136652-1,"Rep. Prickly Pear Comm.","97","","1914", tro-5103716,A,Cactaceae,,Opuntia,,"heacockiae",,"","Arp",Synonym,,M,TRO,5103716,175139-2,"Sida","10(3): 207-209, f. 1-6","207","1984",tro-5101134 tro-5108312,A,Cactaceae,,Opuntia,,"heliabravoana",,"","Scheinvar",Synonym,,M,TRO,5108312,175140-2,"Anales Inst. Biol. Univ. Nac. Autón. México, Bot.","45: 75","75","1974",tro-5100631 tro-5107903,A,Cactaceae,,Opuntia,,"heliae",,"","Matuda",Synonym,,M,TRO,5107903,175142-2,"Cact. Suc. Mex.","1(2): 23-24, f. 14","23","1955",kew-2393178 tro-5107362,A,Cactaceae,,Opuntia,,"helleri",,"","K. Schum. ex B.L. Rob.",Accepted,,M,TRO,5107362,136655-1,"Proc. Amer. Acad. Arts","38: 180","180","1902", kew-2392097,A,Cactaceae,,Opuntia,,"hempeliana",,"","K.Schum.",Unresolved,,L,WCSP (in review),,136656-1,"Gesamtbeschr. Kakt.","690","","1898", tro-5106742,A,Cactaceae,,Opuntia,,"hernandezii",,"","DC.",Synonym,,M,TRO,5106742,136657-1,"Mém. Mus. Hist. Nat.","17: 69, t. 16","69","1828",tro-5100440 tro-5107963,A,Cactaceae,,Opuntia,,"herrfeldtii",,"","Kupper",Synonym,,M,TRO,5107963,175144-2,"Monatsschr. Kakteenk.",": 212","212","1930",tro-50335292 kew-2392087,A,Cactaceae,,Opuntia,,"heteromorpha",,"","Phil.",Unresolved,,L,WCSP (in review),,175145-2,"Anales Mus. Nac. Santiago de Chile","1: 28","","1891",kew-2392087 tro-5107194,A,Cactaceae,,Opuntia,,"hickenii",,"","Britton & Rose",Synonym,,M,TRO,5107194,175146-2,"Cactaceae","1: 93, f. 108","93","1919",tro-5107188 kew-2392085,A,Cactaceae,,Opuntia,,"hieronymi",,"","Griseb.",Unresolved,,L,WCSP (in review),,136661-1,"Abh. Königl. Ges. Wiss. Göttingen","24: 140","","1879", tro-50321916,A,Cactaceae,,Opuntia,,"hildemanii",,"","Frić",Synonym,,L,TRO,50321916,,"Möller's Deutsche Gärtn.-Zeitung","42: 377","377","1927",tro-5107280 tro-5102079,A,Cactaceae,,Opuntia,,"hirschii",,"","(Backeb.) G.D. Rowley",Accepted,,M,TRO,5102079,175147-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958", kew-2392082,A,Cactaceae,,Opuntia,,"hispanica",,"","Griffiths",Unresolved,,L,WCSP (in review),,175148-2,"Bull. Torrey Bot. Club","46: 198","","1919", tro-5107420,A,Cactaceae,,Opuntia,,"hitchcockii",,"","J.G. Ortega",Accepted,,M,TRO,5107420,175149-2,"Bol. Pro-Cult. Reg.","1: 13","13","1930", kew-2392079,A,Cactaceae,,Opuntia,,"hitchenii",,"","J.Forbes",Unresolved,,L,WCSP (in review),,136667-1,"Hort. Tour Germ.","159","","1837", tro-5107865,A,Cactaceae,,Opuntia,,"hoffmannii",,"","Bravo",Synonym,,M,TRO,5107865,175150-2,"Anales Inst. Biol. Univ. Nac. Autón. México, Biol.","1: 89","89","1930",kew-2392394 kew-2392077,A,Cactaceae,,Opuntia,,"hondurensis",,"","Standl.",Unresolved,,L,WCSP (in review),,175151-2,"Publ. Field Mus. Nat. Hist., Bot. Ser.","9: 316","","1940", kew-2392032,A,Cactaceae,,Opuntia,,"horizontalis",,"","Gillies ex Pfeiff.",Unresolved,,L,WCSP (in review),,136670-1,"Enum. Diagn. Cact.","145","","1837", kew-2392059,A,Cactaceae,,Opuntia,,"horrida",,"","Salm-Dyck ex DC.",Unresolved,,L,WCSP (in review),,136672-1,"Prodr.","3: 472","","1828", kew-2392013,A,Cactaceae,,Opuntia,,"horstii",,"","Heinrich",Unresolved,,L,WCSP (in review),,136673-1,"Descr. Cact. Nov.","3: 10","","1963", kew-2392012,A,Cactaceae,,Opuntia,,"hossei",,"","(Krainz & Graser) G.D.Rowley",Unresolved,,L,WCSP (in review),,175153-2,"Natl. Cact. Succ. J.","13: 5","","1958",kew-2445876 tro-50181552,A,Cactaceae,,Opuntia,,"howeyi",,"","J.A. Purpus",Accepted,,M,TRO,50181552,175154-2,"Mitt. Deutsch. Dendrol. Ges.","1925: 61","61","1925", tro-5108282,A,Cactaceae,,Opuntia,,"huajuapensis",,"","Bravo",Accepted,,M,TRO,5108282,175155-2,"Anales Inst. Biol. Univ. Nac. Mexico","25: 484","484","1954", kew-2392009,A,Cactaceae,,Opuntia,,"hualpaensis",,"","Hester",Unresolved,,L,WCSP (in review),,175156-2,"Cact. Succ. J. (Los Angeles)","15: 19","","1943",kew-2750467 kew-2392008,A,Cactaceae,,Opuntia,,"humahuacana",,"","(Backeb.) G.D.Rowley",Unresolved,,L,WCSP (in review),,175157-2,"Natl. Cact. Succ. J.","13: 4","","1958",kew-2666682 tro-5100401,A,Cactaceae,,Opuntia,,"humifusa",,"","(Raf.) Raf.",Accepted,,L,TRO,5100401,50953-3,"Med. Fl.","2: 247","247","1830", tro-5100402,A,Cactaceae,,Opuntia,,"humifusa",var.,"ammophila","(Small) L.D. Benson",Synonym,,L,TRO,5100402,175158-2,"Cact. Succ. J. (Los Angeles)","48(2): 59","59","1976",tro-50177117 tro-5100403,A,Cactaceae,,Opuntia,,"humifusa",var.,"austrina","(Small) Dress",Synonym,,L,TRO,5100403,175159-2,"Baileya","19(4): 164","164","1975",tro-50177117 tro-50177117,A,Cactaceae,,Opuntia,,"humifusa",var.,"humifusa","",Accepted,,L,TRO,50177117,,"","","","", tro-50335277,A,Cactaceae,,Opuntia,,"humifusa",subsp.,"humifusa","",Unresolved,,L,TRO,50335277,,"","","","1830",tro-50335277 tro-50335280,A,Cactaceae,,Opuntia,,"humifusa",subsp.,"minor","(Engelm.) R. Crook & Mottram",Accepted,,L,TRO,50335280,1004600-1,"","","","1998", tro-50222584,A,Cactaceae,,Opuntia,,"humifusa",var.,"vaseyi","(J.M. Coult.) A. Heller",Synonym,,L,TRO,50222584,175162-2,"Cat. N. Amer. Pl. (ed. 2)","8","8","1900",tro-5100941 kew-2392003,A,Cactaceae,,Opuntia,,"humilis",,"","Haw.",Unresolved,,L,WCSP (in review),,136680-1,"Syn. Pl. Succ.","189","","1812", tro-5107908,A,Cactaceae,,Opuntia,,"humistrata",,"","Griffiths",Synonym,,M,TRO,5107908,175163-2,"Bull. Torrey Bot. Club","43(2): 83-84","83","1916",tro-5100935 tro-5107200,A,Cactaceae,,Opuntia,,"hypogaea",,"","Werderm.",Synonym,,M,TRO,5107200,175164-2,"Neue Kakteen","64","64","1931",tro-5107196 tro-5105823,A,Cactaceae,,Opuntia,,"hypsophila",,"","Speg.",Synonym,,M,TRO,5105823,175165-2,"","","","",kew-2666689 tro-5108303,A,Cactaceae,,Opuntia,,"hyptiacantha",,"","F.A.C. Weber",Accepted,,M,TRO,5108303,175166-2,"Dict. Hort.","894","894","1898", tro-5100937,A,Cactaceae,,Opuntia,,"hystricina",,"","Engelm. & J.M. Bigelow",Synonym,,M,TRO,5100937,175167-2,"Proc. Amer. Acad. Arts","3: 299","299","1856",tro-5100063 tro-50222592,A,Cactaceae,,Opuntia,,"hystricina",var.,"nicholii","(L.D. Benson) Backeb.",Synonym,,L,TRO,50222592,175169-2,"Cactaceae","1: 610","610","1958",tro-50222593 tro-5107901,A,Cactaceae,,Opuntia,,"hystricina",var.,"ursina","(F.A.C. Weber) Backeb.",Synonym,,L,TRO,5107901,175170-2,"Cactaceae","1: 610","610","1958",tro-5100063 kew-2392645,A,Cactaceae,,Opuntia,,"hystrix",,"","Griseb.",Synonym,,M,WCSP (in review),,175171-2,"Cat. Pl. Cub.","117","","1866",kew-2750409 tro-50174960,A,Cactaceae,,Opuntia,,"ianthinantha",,"","(F. Ritter) Iliff",Synonym,,M,TRO,50174960,1001125-1,"Cact. Consensus Initiat.","2: 8","8","1997",tro-50320399 tro-5108266,A,Cactaceae,,Opuntia,,"icterica",,"","Griffiths",Synonym,,M,TRO,5108266,175172-2,"Monatsschr. Kakteenk.","23: 138","138","1913",tro-5100440 tro-5101175,A,Cactaceae,,Opuntia,,"ignescens",,"","Vaupel",Synonym,,M,TRO,5101175,175173-2,"Bot. Jahrb. Syst.","50(2-3, Beibl. 111): 30","30","1913",tro-5107126 tro-5101230,A,Cactaceae,,Opuntia,,"ignota",,"","Britton & Rose",Synonym,,M,TRO,5101230,175175-2,"Cactaceae","1: 99, f. 121","99","1919",tro-5102069 kew-2392656,A,Cactaceae,,Opuntia,,"imbricata",,"","(Haw.) DC.",Synonym,,M,WCSP (in review),,136691-1,"Prodr.","3: 471","","1828",kew-2750410 tro-5100404,A,Cactaceae,,Opuntia,,"imbricata",var.,"argentea","M.S. Anthony",Synonym,,L,TRO,5100404,175176-2,"Amer. Midl. Naturalist","55(1): 236, f. 7","236","1956",kew-2750412 tro-5107760,A,Cactaceae,,Opuntia,,"imbricata",var.,"cardenche","(Griffiths) Bravo",Synonym,,L,TRO,5107760,175177-2,"Cact. Suc. Mex.","17(4): 119","119","1972",kew-2750413 tro-5107762,A,Cactaceae,,Opuntia,,"imbricata",var.,"lloydii","(Rose) Bravo",Synonym,,L,TRO,5107762,175178-2,"Cact. Suc. Mex.","17(4): 119","119","1972",kew-2750414 tro-5101270,A,Cactaceae,,Opuntia,,"impedata",,"","Small",Synonym,,M,TRO,5101270,,"Cactaceae","4: 257-258, f. 235","257","1923",tro-50177117 tro-5102154,A,Cactaceae,,Opuntia,,"inaequilaterlis",,"","A. Berger",Accepted,,M,TRO,5102154,,"Bot. Jahrb. Syst.","36: 453","453","1905", kew-2391995,A,Cactaceae,,Opuntia,,"inamoena",,"","K.Schum.",Synonym,,L,WCSP (in review),,175183-2,"Fl. Bras.","4(2): 306","","1890",kew-2432832 tro-50165128,A,Cactaceae,,Opuntia,,"inaperta",,"","(Schott ex Griffiths) D.R. Hunt",Accepted,,M,TRO,50165128,1001448-1,"Cact. Consensus Initiat.","4: 5","5","1997", tro-5108308,A,Cactaceae,,Opuntia,,"incarnadilla",,"","Griffiths",Synonym,,M,TRO,5108308,175185-2,"Rep. (Annual) Missouri Bot. Gard.","22: 27-28, pl. 4-5","27","1912",tro-5100940 tro-5108225,A,Cactaceae,,Opuntia,,"inermis",,"","(DC.) DC.",Synonym,,M,TRO,5108225,51008-3,"Prodr.","3: 437","437","1828",kew-2391898 tro-50174961,A,Cactaceae,,Opuntia,,"infesta",,"","(F. Ritter) Iliff",Accepted,,M,TRO,50174961,1001126-1,"Cact. Consensus Initiat.","2: 8","8","1997", tro-5107364,A,Cactaceae,,Opuntia,,"insularis",,"","Stewart",Accepted,,M,TRO,5107364,175187-2,"Proc. Calif. Acad. Sci., ser. 4,","1: 113","113","1911", kew-2392031,A,Cactaceae,,Opuntia,,"intermedia",,"","Salm-Dyck",Unresolved,,L,WCSP (in review),,136700-1,"Hort. Dyck.","364","","1834", kew-2392038,A,Cactaceae,,Opuntia,,"intermedia",,"","A.Gray",Unresolved,,L,WCSP (in review),,136699-1,"Boston J. Nat. Hist.","6: 206","","1850", kew-2392040,A,Cactaceae,,Opuntia,,"intricata",,"","Griffiths",Unresolved,,L,WCSP (in review),,175188-2,"Proc. Biol. Soc. Wash.","29: 10","","1916", tro-5107777,A,Cactaceae,,Opuntia,,"invicta",,"","Brandegee",Synonym,,M,TRO,5107777,175189-2,"Proc. Calif. Acad. Sci., ser. 2,","2: 163","163","1889",kew-2739533 tro-50202778,A,Cactaceae,,Opuntia,,"ipatiana",,"","Cárdenas",Synonym,,M,TRO,50202778,175190-2,"Cactus (Paris)","34: 127","127","1952",tro-5105833 kew-2392044,A,Cactaceae,,Opuntia,,"irrorata",,"","Mart. ex Pfeiff.",Unresolved,,L,WCSP (in review),,136705-1,"Enum. Diagn. Cact.","154","","1837", kew-2392016,A,Cactaceae,,Opuntia,,"italica",,"","Ten. ex Pfeiff.",Unresolved,,L,WCSP (in review),,136706-1,"Enum. Diagn. Cact.","149","","1837", kew-2392039,A,Cactaceae,,Opuntia,,"ithypetala",,"","Griffiths",Unresolved,,L,WCSP (in review),,175191-2,"Bull. Torrey Bot. Club","43: 529","","1916", tro-5108262,A,Cactaceae,,Opuntia,,"jaliscana",,"","Bravo",Accepted,,M,TRO,5108262,175192-2,"Cact. Suc. Mex.","17(4): 115, f. 67","115","1972", kew-2392029,A,Cactaceae,,Opuntia,,"jamaicensis",,"","Britton & Harris",Unresolved,,L,WCSP (in review),,175193-2,"Torreya","11: 130","","1911", tro-5108310,A,Cactaceae,,Opuntia,,"joconostle",,"","F.A.C. Weber",Accepted,,M,TRO,5108310,,"Cact. Util. Mexico","120","120","1928", tro-5108403,A,Cactaceae,,Opuntia,,"juniperina",,"","Britton & Rose",Synonym,,M,TRO,5108403,175194-2,"Cactaceae","1: 197, f. 243-244","197","1919",tro-5101134 kew-2392027,A,Cactaceae,,Opuntia,,"jussieui",,"","J.N.Haage ex C.F.Först.",Unresolved,,L,WCSP (in review),,,"Handb. Cakteenk.","508","","1846", tro-5108335,A,Cactaceae,,Opuntia,,"karwinskiana",,"","Salm-Dyck",Accepted,,M,TRO,5108335,136712-1,"Cact. Hort. Dyck. [ed. 1849]","239-240","239","1849", kew-2392025,A,Cactaceae,,Opuntia,×,"kelvinensis",,"","V.E.Grant & K.A.Grant",Synonym,,M,WCSP (in review),,175196-2,"Evolution","25: 155","","1971",kew-2750416 kew-2392024,A,Cactaceae,,Opuntia,,"keyensis",,"","Britton ex Small",Unresolved,,L,WCSP (in review),,175197-2,"J. New York Bot. Gard.","20: 31","","1919", tro-50163647,A,Cactaceae,,Opuntia,,"kiskaloro",,"","Speg.",Synonym,,M,TRO,50163647,175198-2,"Anales Mus. Nac. Buenos Aires","4: 516","516","1905",tro-5107234 kew-2392022,A,Cactaceae,,Opuntia,,"kleiniae",,"","DC.",Synonym,,M,WCSP (in review),,136716-1,"Mém. Mus. Hist. Nat.","17: 118","","1828",kew-2750417 tro-5100406,A,Cactaceae,,Opuntia,,"kleiniae",var.,"tetracantha","(Toumey (pro sp.)) W. T. Marshall",Synonym,,L,TRO,5100406,1140264-2,"Des. Bot. Gard. Ariz. Sci. Bull.","1: 17","17","1950",kew-2750454 tro-5101689,A,Cactaceae,,Opuntia,,"kuehnrichiana",,"","Werderm. & Backeb.",Synonym,,M,TRO,5101689,175201-2,"Neue Kakteen","64","64","1931",kew-2747408 tro-5101987,A,Cactaceae,,Opuntia,,"kuehnrichiana",var.,"applanata","Werderm. & Backeb.",Synonym,,L,TRO,5101987,175202-2,"Neue Kakteen","64","64","1931",kew-2747408 kew-2392020,A,Cactaceae,,Opuntia,,"kuehnrichii",,"","Backeb.",Unresolved,,L,WCSP (in review),,136718-1,"Cact. Succ. J. (Los Angeles)","3: 132","","1932", tro-5107843,A,Cactaceae,,Opuntia,,"kunzei",,"","Rose",Synonym,,M,TRO,5107843,175203-2,"Smithsonian Misc. Collect.","50(4): 505-506","505","1908",kew-2739534 tro-5107847,A,Cactaceae,,Opuntia,,"kunzei",var.,"wrightiana","(E.M. Baxter) Peebles",Synonym,,L,TRO,5107847,175204-2,"Leafl. W. Bot.","5(12): 192","192","1949",kew-2739534 kew-2392017,A,Cactaceae,,Opuntia,,"labouretiana",,"","K.Schum.",Unresolved,,L,WCSP (in review),,,"Gesamtbeschr. Kakt.","717","","1898", kew-2391834,A,Cactaceae,,Opuntia,,"laetevirens",,"","Backeb.",Unresolved,,L,WCSP (in review),,136721-1,"Cactus (Paris)","75: 32","","1962", tro-5108405,A,Cactaceae,,Opuntia,,"laevis",,"","J.M. Coult.",Synonym,,M,TRO,5108405,175206-2,"Contr. U.S. Natl. Herb.","3(7): 419","419","1896",tro-5100078 tro-5101172,A,Cactaceae,,Opuntia,,"lagopus",,"","K. Schum.",Accepted,,M,TRO,5101172,60434756-2,"Gesamtbeschr. Kakt.","151","151","1903", tro-5102080,A,Cactaceae,,Opuntia,,"lagopus",var.,"aurea","(Rauh & Backeb.) G.D. Rowley",Synonym,,L,TRO,5102080,175209-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958",tro-5101172 tro-5102081,A,Cactaceae,,Opuntia,,"lagopus",var.,"aureo-penicillata","(Rauh & Backeb.) G.D. Rowley",Synonym,,L,TRO,5102081,175210-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958",tro-5101172 tro-5107030,A,Cactaceae,,Opuntia,,"lagopus",var.,"leucolagopus","(Rauh & Backeb.) G.D. Rowley",Synonym,,L,TRO,5107030,175211-2,"Natl. Cact. Succ. J.","13(1): 6","6","1958",tro-5101172 tro-5102082,A,Cactaceae,,Opuntia,,"lagopus",var.,"pachyclada","(Rauh & Backeb.) G.D. Rowley",Synonym,,L,TRO,5102082,175212-2,"Natl. Cact. Succ. J.","13(1); 5","13","1958",tro-5101172 tro-5108321,A,Cactaceae,,Opuntia,,"lagunae",,"","Baxter ex Bravo",Accepted,,M,TRO,5108321,,"Anales Inst. Biol. Univ. Nac. Mexico","3: 181","181","1932", kew-2391716,A,Cactaceae,,Opuntia,,"laiglonii",,"","Fric",Unresolved,,L,WCSP (in review),,136725-1,"Ceskoslov. Zahradn. Listy","1924: 122","","1924", kew-2391715,A,Cactaceae,,Opuntia,,"lanceolata",,"","Haw.",Unresolved,,L,WCSP (in review),,136726-1,"Syn. Pl. Succ.","192","","1812",kew-2391715 kew-2391713,A,Cactaceae,,Opuntia,,"lanigera",,"","Salm-Dyck",Unresolved,,L,WCSP (in review),,136728-1,"Cact. Hort. Dyck.","65","","1850", kew-2391714,A,Cactaceae,,Opuntia,,"lanigera",,"","Parm. ex Pfeiff.",Unresolved,,L,WCSP (in review),,136727-1,"Enum. Diagn. Cact.","157","","1837", tro-5108317,A,Cactaceae,,Opuntia,,"larreyi",,"","F.A.C. Weber ex Coult.",Synonym,,M,TRO,5108317,136729-1,"Contri. U.S. Nation. Herb.","3: 423","423","1897",tro-5100596 tro-5108302,A,Cactaceae,,Opuntia,,"lasiacantha",,"","Pfeiff.",Accepted,,M,TRO,5108302,136730-1,"Enum. Diagn. Cact.","160","160","1837", kew-2391709,A,Cactaceae,,Opuntia,,"laxiflora",,"","Griffiths",Unresolved,,L,WCSP (in review),,175216-2,"Bull. Torrey Bot. Club","43: 85","","1916", kew-2391708,A,Cactaceae,,Opuntia,,"ledienii",,"","A.Berger",Unresolved,,L,WCSP (in review),,136733-1,"Hortus Mortolensis","233","","1912", kew-2391707,A,Cactaceae,,Opuntia,,"lemaireana",,"","Console ex Bois",Unresolved,,L,WCSP (in review),,136734-1,"Dict. Hort.","894","","1898", tro-5107101,A,Cactaceae,,Opuntia,,"leoncito",,"","Werderm.",Synonym,,M,TRO,5107101,175218-2,"Notizbl. Bot. Gart. Berlin-Dahlem","10(97): 752","752","1929",tro-5107196 kew-2391691,A,Cactaceae,,Opuntia,,"leonina",,"","F.Haage & M.Schmidt ex C.F.Först. & Rümpler",Unresolved,,L,WCSP (in review),,175219-2,"Handb. Cakteenk.","ed. 2: 974","","1885",kew-2391691 kew-2391705,A,Cactaceae,,Opuntia,,"leptarthra",,"","F.A.C.Weber",Unresolved,,L,WCSP (in review),,175221-2,"Bull. Mus. Hist. Nat. (Paris)","10: 393","","1904", kew-2391719,A,Cactaceae,,Opuntia,,"leptocarpa",,"","Mackensen",Unresolved,,L,WCSP (in review),,175222-2,"Bull. Torrey Bot. Club","38: 141","","1911", kew-2391703,A,Cactaceae,,Opuntia,,"leptocaulis",,"","DC.",Synonym,,L,WCSP (in review),,136739-1,"Mém. Mus. Hist. Nat.","17: 118","","1828",kew-2750418 tro-5102324,A,Cactaceae,,Opuntia,,"leptocaulis",var.,"badia","A. Berger",Synonym,,L,TRO,5102324,175224-2,"Kakteen","59","59","1929",kew-2750418 tro-5107697,A,Cactaceae,,Opuntia,,"leptocaulis",var.,"brevispina","(Engelm.) S. Watson",Synonym,,L,TRO,5107697,175226-2,"Smithsonian Misc. Collect.","258: 407","407","1878",kew-2750418 tro-5102318,A,Cactaceae,,Opuntia,,"leptocaulis",var.,"brittonii","(J.G. Ortega) Bravo",Synonym,,L,TRO,5102318,175227-2,"Cact. Suc. Mex.","17(4): 119","119","1972",kew-2750418 tro-5102320,A,Cactaceae,,Opuntia,,"leptocaulis",var.,"longispina","(Engelm.) A. Berger",Synonym,,L,TRO,5102320,1205656-2,"Bot. Jahrb. Syst.","36(5): 450","450","1905",kew-2750418 tro-5102315,A,Cactaceae,,Opuntia,,"leptocaulis",var.,"pleuriseta","A. Berger",Synonym,,L,TRO,5102315,,"Kakteen","59","59","1929",tro-5107327 tro-5102326,A,Cactaceae,,Opuntia,,"leptocaulis",var.,"robustior","A. Berger",Synonym,,L,TRO,5102326,175230-2,"Kakteen","59","59","1929",kew-2750418 tro-5107699,A,Cactaceae,,Opuntia,,"leptocaulis",var.,"vaginata","(Engelm.) S. Watson",Synonym,,L,TRO,5107699,1064510-2,"Smithsonian Misc. Collect.","258: 407","407","1878",kew-2750418 kew-2391701,A,Cactaceae,,Opuntia,,"leucacantha",,"","Salm-Dyck",Unresolved,,L,WCSP (in review),,136740-1,"Hort. Dyck.","362","","1834",kew-2391701 kew-2391700,A,Cactaceae,,Opuntia,,"leucantha",,"","Link & Otto ex Pfeiff.",Unresolved,,L,WCSP (in review),,,"Enum. Diagn. Cact.","167","","1837", tro-50181554,A,Cactaceae,,Opuntia,,"leucophaea",,"","Phil.",Synonym,,M,TRO,50181554,175233-2,"Anales Mus. Nac. Santiago de Chile","1891: 27","27","1891",kew-2747408 kew-2391698,A,Cactaceae,,Opuntia,,"leucostata",,"","J.Forbes",Unresolved,,L,WCSP (in review),,136743-1,"Hort. Tour Germ.","160","","1837", kew-2391697,A,Cactaceae,,Opuntia,,"leucosticta",,"","H.L.Wendl. ex Pfeiff.",Unresolved,,L,WCSP (in review),,,"Enum. Diagn. Cact.","167","","1837", tro-5100408,A,Cactaceae,,Opuntia,,"leucotricha",,"","DC.",Accepted,,M,TRO,5100408,136745-1,"Mém. Mus. Hist. Nat.","17: 119","119","1828", kew-2391695,A,Cactaceae,,Opuntia,,"lilae",,"","Trujillo & Marisela Ponce",Accepted,,M,WCSP (in review),,281644-2,"Ernstia","58-60: 1","","1990", tro-50181558,A,Cactaceae,,Opuntia,,"limitata",,"","(F. Ritter) P.J. Braun & Esteves",Accepted,,M,TRO,50181558,1167006-2,"Succulenta (Netherlands)","74(3): 133","133","1995", tro-5100073,A,Cactaceae,,Opuntia,,"lindheimeri",,"","Engelm.",Synonym,,M,TRO,5100073,281645-2,"Boston J. Nat. Hist.","6(2): 207","207","1850",tro-50335736 tro-5108243,A,Cactaceae,,Opuntia,,"lindheimeri",var.,"aciculata","(Griffiths) Bravo",Synonym,,L,TRO,5108243,175235-2,"Cact. Suc. Mex.","19(2): 47","47","1974",tro-50335733 tro-5107793,A,Cactaceae,,Opuntia,,"lindheimeri",var.,"chisosensis","M.S. Anthony",Synonym,,L,TRO,5107793,175236-2,"Amer. Midl. Naturalist","55(1): 252-253, f. 26","252","1956",tro-50335734 tro-5100074,A,Cactaceae,,Opuntia,,"lindheimeri",var.,"cuija","(Griffiths & Hare) L.D. Benson",Synonym,,L,TRO,5100074,175237-2,"Cact. Succ. J. (Los Angeles)","41(3): 125","125","1969",tro-5101285 tro-5108211,A,Cactaceae,,Opuntia,,"lindheimeri",var.,"cyclodes","(Engelm. & J.M. Bigelow) J.M. Coult.",Synonym,,L,TRO,5108211,175238-2,"Contr. U.S. Natl. Herb.","3(7): 422","422","1896",tro-5108216 tro-5108203,A,Cactaceae,,Opuntia,,"lindheimeri",var.,"dulcis","(Engelm.) J.M. Coult.",Synonym,,L,TRO,5108203,175239-2,"Contr. U.S. Natl. Herb.","3(7): 421","421","1896",tro-5108204 tro-50222587,A,Cactaceae,,Opuntia,,"lindheimeri",var.,"ellisiana","(Griffiths) K. Hammer",Synonym,,L,TRO,50222587,175240-2,"Kulturpflanze","24: 268","268","1976",tro-50184953 tro-5100409,A,Cactaceae,,Opuntia,,"lindheimeri",var.,"lehmannii","L.D. Benson",Synonym,,L,TRO,5100409,175241-2,"Cact. Succ. J. (Los Angeles)","41(3): 125","125","1969",tro-50335736 tro-5100410,A,Cactaceae,,Opuntia,,"lindheimeri",var.,"linguiformis","(Griffiths) L.D. Benson",Synonym,,L,TRO,5100410,175242-2,"Cact. Succ. J. (Los Angeles)","41(3): 125","125","1969",tro-5103950 tro-5108239,A,Cactaceae,,Opuntia,,"lindheimeri",var.,"littoralis","(Engelm.) J.M. Coult.",Synonym,,L,TRO,5108239,175243-2,"Contr. U.S. Natl. Herb.","3(7): 422","422","1896",tro-5100165 tro-50223326,A,Cactaceae,,Opuntia,,"lindheimeri",var.,"occidentalis","(Engelm. & J. M. Bigelow (pro sp.)) J.M. Coult.",Unresolved,,L,TRO,50223326,175245-2,"Contr. U.S. Natl. Herb.","3(7): 421","421","1896",tro-50223326 tro-50335735,A,Cactaceae,,Opuntia,,"lindheimeri",var.,"subarmata","(Griffiths) Elizondo & Wehbe",Synonym,,L,TRO,50335735,281646-2,"","","","1987",tro-50335734 tro-5100411,A,Cactaceae,,Opuntia,,"lindheimeri",var.,"tricolor","(Griffiths) L.D. Benson",Synonym,,L,TRO,5100411,,"Cact. Succ. J. (Los Angeles)","41(3): 125","125","1969",tro-50335734 kew-2391736,A,Cactaceae,,Opuntia,,"lindsayi",,"","Rebman",Synonym,,M,WCSP (in review),,312831-2,"Cact. Succ. J. (Los Angeles)","69: 67","","1997",kew-2871330 tro-5107807,A,Cactaceae,,Opuntia,,"linguiformis",,"","Griffiths",Synonym,,M,TRO,5107807,281647-2,"Rep. (Annual) Missouri Bot. Gard.","19: 270-271, pl. 27 [lower f.]","270","1908",tro-5103950 tro-5100165,A,Cactaceae,,Opuntia,,"littoralis",,"","(Engelm.) Britton & Rose",Unresolved,,L,TRO,5100165,136748-1,"Smithsonian Misc. Collect.","50: 529","529","1908",tro-5100165 tro-5100617,A,Cactaceae,,Opuntia,,"littoralis",,"","(Engelm.) Cockerell",Accepted,,M,TRO,5100617,,"Bull. S. Calif. Acad. Sci.","4(1): 15","15","1905", tro-5100412,A,Cactaceae,,Opuntia,,"littoralis",var.,"austrocalifornica","L.D. Benson & Walk.",Synonym,,L,TRO,5100412,175248-2,"Ann. Missouri Bot. Gard.","52(3): 269","269","1965",tro-5100941 tro-5101117,A,Cactaceae,,Opuntia,,"littoralis",var.,"martiniana","(L.D. Benson) L.D. Benson",Synonym,,L,TRO,5101117,175249-2,"Ann. Missouri Bot. Gard.","52(3): 270","270","1965",tro-5100076 tro-5101118,A,Cactaceae,,Opuntia,,"littoralis",var.,"piercei","(Fosberg) L.D. Benson & Walk.",Accepted,,L,TRO,5101118,175250-2,"Ann. Missouri Bot. Gard.","52(3): 270","270","1965", tro-5100166,A,Cactaceae,,Opuntia,,"littoralis",var.,"vaseyi","(J.M. Coult.) L.D. Benson & Walk.",Synonym,,L,TRO,5100166,175251-2,"Ann. Missouri Bot. Gard.","52(3): 268-269","268","1965",tro-5100165 kew-2391748,A,Cactaceae,,Opuntia,,"llanos-de-huanta",,"","D.R.Hunt",Unresolved,,L,WCSP (in review),,1001451-1,"Cactaceae Consensus Init.","4: 6","","1997", tro-5107761,A,Cactaceae,,Opuntia,,"lloydii",,"","Rose",Synonym,,M,TRO,5107761,175252-2,"Contr. U.S. Natl. Herb.","12(7): 292, t. 25, f. 34","292","1909",kew-2750414 tro-50181561,A,Cactaceae,,Opuntia,,"longiareolata",,"","Clover & Jotter",Synonym,,M,TRO,50181561,175253-2,"Bull. Torrey Bot. Club","68(6): 418-419, f. 6","418","1941",tro-50207911 kew-2391742,A,Cactaceae,,Opuntia,,"longiclada",,"","Griffiths",Unresolved,,L,WCSP (in review),,175254-2,"Bull. Torrey Bot. Club","43: 525","","1916", kew-2402048,A,Cactaceae,,Opuntia,,"longiglochia",,"","C.Z.Nelson",Unresolved,,L,WCSP (in review),,175255-2,"Trans. Illinois State Acad. Sci.","12: 120","","1919", kew-2391743,A,Cactaceae,,Opuntia,,"longispina",,"","Pfeiff.",Unresolved,,L,WCSP (in review),,136752-1,"Enum. Diagn. Cact.","156","","1837", kew-2391744,A,Cactaceae,,Opuntia,,"longispina",,"","Haw.",Unresolved,,L,WCSP (in review),,136753-1,"Philos. Mag. Ann. Chem.","7: 111","","1830", kew-2391745,A,Cactaceae,,Opuntia,,"loomisii",,"","Peebles",Unresolved,,L,WCSP (in review),,175261-2,"Cact. Succ. J. (Los Angeles)","9: 109","","1938", tro-5108120,A,Cactaceae,,Opuntia,,"lubrica",,"","Griffiths",Synonym,,M,TRO,5108120,175262-2,"Rep. (Annual) Missouri Bot. Gard.","21: 169, t. 23","169","1910",tro-50335292 kew-2391720,A,Cactaceae,,Opuntia,,"lucayana",,"","Britton",Unresolved,,L,WCSP (in review),,175264-2,"Bull. New York Bot. Gard.","4: 141","","1906", tro-5107806,A,Cactaceae,,Opuntia,,"lucens",,"","Griffiths",Synonym,,M,TRO,5107806,175265-2,"Rep. (Annual) Missouri Bot. Gard.","19: 269-270","269","1908",tro-5108195 kew-2391739,A,Cactaceae,,Opuntia,,"lucida",,"","auct.",Unresolved,,L,WCSP (in review),,,"Wiener Ill. Gart.-Zeitung","14: 146","","1889", tro-50165106,A,Cactaceae,,Opuntia,,"lutea",,"","(Rose) D.R. Hunt",Synonym,,M,TRO,50165106,1001452-1,"Cact. Consensus Initiat.","4: 6","6","1997",tro-5106768 tro-5106768,A,Cactaceae,,Opuntia,,"lutea",,"","(Rose) Solomon",Accepted,,M,TRO,5106768,1119707-2,"Novon","9(3): 422","422","1999", kew-2391730,A,Cactaceae,,Opuntia,,"macateei",,"","Britton & Rose",Unresolved,,L,WCSP (in review),,175266-2,"Cact.","1: 133","","1919", tro-5101232,A,Cactaceae,,Opuntia,,"macbridei",,"","Britton & Rose",Synonym,,M,TRO,5101232,175267-2,"Cactaceae","4: 261, f. 238","261","1923",tro-5102155 tro-5107027,A,Cactaceae,,Opuntia,,"macbridei",var.,"orbicularis","Rauh & Backeb.",Synonym,,L,TRO,5107027,175268-2,"Descr. Cact. Nov.","1956: 10","10","1957",tro-5102155 tro-5108257,A,Cactaceae,,Opuntia,,"macdougaliana",,"","Rose",Synonym,,M,TRO,5108257,175269-2,"Smithsonian Misc. Collect.","50: 516","516","1908",tro-5100440 tro-5108143,A,Cactaceae,,Opuntia,,"mackensenii",,"","Rose",Synonym,,M,TRO,5108143,175270-2,"Contr. U.S. Natl. Herb.","13(9): 310, pl. 67","310","1911",tro-50335283 kew-2391725,A,Cactaceae,,Opuntia,,"macracantha",,"","Griseb.",Unresolved,,L,WCSP (in review),,175271-2,"Cat. Pl. Cub.","116","","1866",kew-2735636 kew-2391724,A,Cactaceae,,Opuntia,,"macrantha",,"","Gibbes",Unresolved,,L,WCSP (in review),,136765-1,"Proc. Elliott Soc. Nat. Hist. Charleston","1: 273","","1858", tro-5107805,A,Cactaceae,,Opuntia,,"macrocalyx",,"","Griffiths",Synonym,,M,TRO,5107805,175272-2,"Rep. (Annual) Missouri Bot. Gard.","19: 268-269, pl. 28 [upper f.ure]","268","1908",tro-50335291 tro-5100629,A,Cactaceae,,Opuntia,,"macrocentra",,"","Engelm.",Accepted,,M,TRO,5100629,175273-2,"Proc. Amer. Acad. Arts","3: 292","292","1856", tro-5103720,A,Cactaceae,,Opuntia,,"macrocentra",var.,"aureispina","S. Brack & K.D. Heil",Synonym,,L,TRO,5103720,281648-2,"Cact. Succ. J. (Los Angeles)","60(1): 17, f. 4","17","1988",tro-50174921 tro-5100972,A,Cactaceae,,Opuntia,,"macrocentra",var.,"martiniana","L.D. Benson",Synonym,,L,TRO,5100972,175274-2,"Cact. Ariz. ed. 2","64","64","1950",tro-5100076 tro-5108201,A,Cactaceae,,Opuntia,,"macrocentra",var.,"minor","M.S. Anthony",Synonym,,L,TRO,5108201,175275-2,"Amer. Midl. Naturalist","55(1): 244-245, f. 21","244","1956",tro-5100629 tro-5101037,A,Cactaceae,,Opuntia,,"macrorhiza",,"","Engelm.",Accepted,,M,TRO,5101037,175276-2,"Boston J. Nat. Hist.","6(2): 206","206","1850", tro-50335283,A,Cactaceae,,Opuntia,,"macrorhiza",subsp.,"macrorhiza","",Accepted,,L,TRO,50335283,,"","","","1850", tro-50335289,A,Cactaceae,,Opuntia,,"macrorhiza",subsp.,"potosina","(Hern.-Valencia) U. Guzmán & Mandujano",Accepted,,L,TRO,50335289,,"Cactaceae Syst. Initiat.","16: 18","18","2003", tro-50335290,A,Cactaceae,,Opuntia,,"macrorhiza",var.,"potosina","Hern.-Valencia",Synonym,,L,TRO,50335290,320553-2,"","","","1988",tro-50335289 tro-50335284,A,Cactaceae,,Opuntia,,"macrorhiza",subsp.,"pottsii","(Salm-Dyck) U. Guzmán & Mandujano",Accepted,,L,TRO,50335284,70029569-1,"Cactaceae Syst. Initiat.","16: 18","18","2003", tro-5101133,A,Cactaceae,,Opuntia,,"macrorhiza",var.,"pottsii","(Salm-Dyck) L.D. Benson",Synonym,,L,TRO,5101133,175277-2,"Cacti Arizona (ed. 3)","20","20","1969",tro-50335284 kew-2391989,A,Cactaceae,,Opuntia,,"maculacantha",,"","C.F.Först.",Unresolved,,L,WCSP (in review),,320555-2,"Hamburger Garten- Blumenzeitung","17: 166","","1861", kew-2391988,A,Cactaceae,,Opuntia,,"maelenii",,"","Salm-Dyck",Unresolved,,L,WCSP (in review),,136770-1,"Cact. Hort. Dyck.","ed. 1844: 46","","1845", kew-2391987,A,Cactaceae,,Opuntia,,"magenta",,"","Griffiths",Unresolved,,L,WCSP (in review),,175278-2,"Rep. (Annual) Missouri Bot. Gard.","19: 268","","1908", kew-2392030,A,Cactaceae,,Opuntia,,"magna",,"","Griffiths",Unresolved,,L,WCSP (in review),,175279-2,"Proc. Biol. Soc. Wash.","27: 6","","1914", kew-2392045,A,Cactaceae,,Opuntia,,"magnarenensis",,"","Griffiths",Unresolved,,L,WCSP (in review),,281651-2,"Proc. Biol. Soc. Wash.","29: 9","","1916", kew-2392001,A,Cactaceae,,Opuntia,,"magnifica",,"","Small",Unresolved,,L,WCSP (in review),,281650-2,"Man. S.E. Fl.","910","","1933", kew-2391735,A,Cactaceae,,Opuntia,,"magnifolia",,"","Noronha",Unresolved,,L,WCSP (in review),,136775-1,"Verh. Batav. Genootsch. Kunsten","5(4): 22","","1790", kew-2391704,A,Cactaceae,,Opuntia,,"maidenii",,"","Griffiths",Unresolved,,L,WCSP (in review),,136776-1,"Bull. Torrey Bot. Club","46: 201","","1919", tro-5103500,A,Cactaceae,,Opuntia,,"maihuen",,"","Gay",Synonym,,M,TRO,5103500,313077-2,"Fl. Chil.","3: 29","29","1847",kew-2359070 tro-5105829,A,Cactaceae,,Opuntia,,"maldonadensis",,"","Arechav.",Synonym,,L,TRO,5105829,175281-2,"","","","",kew-2666672 tro-5101040,A,Cactaceae,,Opuntia,,"mamillata",,"","Schott ex Engelm.",Synonym,,M,TRO,5101040,175282-2,"Proc. Amer. Acad. Arts","3: 308","308","1856",kew-2750396 tro-5107209,A,Cactaceae,,Opuntia,,"mandragora",,"","(Backeb.) G.D. Rowley",Synonym,,M,TRO,5107209,175283-2,"","","","",tro-5107206 tro-5103633,A,Cactaceae,,Opuntia,,"marenae",,"","W.E. Parsons",Synonym,,M,TRO,5103633,175284-2,"Desert Pl. Life","8: 10","10","1936",kew-2739535 tro-5108123,A,Cactaceae,,Opuntia,,"margaritana",,"","(J.M. Coult.) Baxter",Synonym,,M,TRO,5108123,175285-2,"Cact. Succ. J. (Los Angeles)","2: 388","388","1931",tro-5108121 kew-2391653,A,Cactaceae,,Opuntia,,"maritima",,"","Raf.",Unresolved,,L,WCSP (in review),,136785-1,"Med. Fl.","2: 247","","1830", tro-5108328,A,Cactaceae,,Opuntia,,"marnieriana",,"","Backeb.",Accepted,,M,TRO,5108328,175286-2,"Cactus (Paris)","8(36): 181","181","1953", tro-5100076,A,Cactaceae,,Opuntia,,"martiniana",,"","(L.D. Benson) B.D. Parfitt",Accepted,,M,TRO,5100076,175287-2,"Syst. Bot.","5(4): 416","416","1980", kew-2391650,A,Cactaceae,,Opuntia,,"matudae",,"","Scheinvar",Unresolved,,L,WCSP (in review),,175288-2,"Phytologia","49: 324","","1981", kew-2391633,A,Cactaceae,,Opuntia,,"maxima",,"","Mill.",Unresolved,,L,WCSP (in review),,136788-1,"Gard. Dict. ed. 8","5","","1768", kew-2391649,A,Cactaceae,,Opuntia,,"maxima",,"","Salm-Dyck ex DC.",Unresolved,,L,WCSP (in review),,136787-1,"Prodr.","3: 474","","1828", tro-5107904,A,Cactaceae,,Opuntia,,"maxonii",,"","J.G. Ortega",Synonym,,M,TRO,5107904,136790-1,"Fl. Ind. Sinaloa","","","1929",kew-2393178 tro-5100940,A,Cactaceae,,Opuntia,,"megacantha",,"","Salm-Dyck",Accepted,,M,TRO,5100940,136792-1,"Hort. Dyck.","363","363","1834", tro-5100948,A,Cactaceae,,Opuntia,,"megacarpa",,"","Griffiths",Synonym,,M,TRO,5100948,175295-2,"Ill. Stud. Opuntia","91, pl. 2, f. 3, pl. 13, f. 10","91","1909",tro-5100078 kew-2391642,A,Cactaceae,,Opuntia,,"megalantha",,"","Griffiths",Unresolved,,L,WCSP (in review),,175296-2,"Bull. Torrey Bot. Club","43: 530","","1916", kew-2391641,A,Cactaceae,,Opuntia,,"megalanthra",,"","Rose",Unresolved,,L,WCSP (in review),,,"Smithsonian Misc. Collect.","50: 529","","1908", kew-2402020,A,Cactaceae,,Opuntia,,"megalarthra",,"","Rose",Unresolved,,L,WCSP (in review),,175297-2,"Smithsonian Misc. Collect.","50: 529","","1908", tro-50181567,A,Cactaceae,,Opuntia,,"megapotamica",,"","Arechav.",Accepted,,M,TRO,50181567,175298-2,"Anales Mus. Nac. Montevideo, ser. 2,","1: 42","42","1905", tro-5108194,A,Cactaceae,,Opuntia,,"megarhiza",,"","Rose",Accepted,,M,TRO,5108194,,"Contr. U.S. Natl. Herb.","10: 126","126","1906", tro-50335288,A,Cactaceae,,Opuntia,,"megarhiza",subsp.,"pachyrrhiza","(H.M. Hern., Gomez-Hin. & Barcenas) U. Guzmán & Mandujano",Accepted,,L,TRO,50335288,,"Cactaceae Syst. Initiat.","16: 18","18","2003", tro-5107366,A,Cactaceae,,Opuntia,,"megasperma",,"","Howell",Accepted,,M,TRO,5107366,175300-2,"Proc. Calif. Acad. Sci., ser. 4,","21: 46","46","1933", kew-2391636,A,Cactaceae,,Opuntia,,"megliolii",,"","(R.Kiesling) Kiessling",Unresolved,,L,WCSP (in review),,1019157-1,"Tephrocactus u. and. Feigenkakt.","182","","2000",kew-2391636 tro-5107310,A,Cactaceae,,Opuntia,,"melanosperma",,"","Svenson",Synonym,,L,TRO,5107310,175304-2,"Amer. J. Bot.","33: 471","471","1946",tro-5100104 tro-5108132,A,Cactaceae,,Opuntia,,"mesacantha",,"","Raf.",Synonym,,L,TRO,5108132,136799-1,"","216","216","1830",tro-50335277 tro-5108134,A,Cactaceae,,Opuntia,,"mesacantha",var.,"cymochila","(Engelm. & J.M. Bigelow) J.M. Coult.",Synonym,,L,TRO,5108134,175305-2,"Contr. U.S. Natl. Herb.","3(7): 430","430","1896",tro-50335283 tro-5108139,A,Cactaceae,,Opuntia,,"mesacantha",var.,"grandiflora","(Engelm.) J.M. Coult.",Unresolved,,L,TRO,5108139,1139970-2,"Contr. U.S. Natl. Herb.","3(7): 429","429","1896",tro-5108139 tro-5108133,A,Cactaceae,,Opuntia,,"mesacantha",var.,"macrorhiza","(Engelm.) J.M. Coult.",Synonym,,L,TRO,5108133,175308-2,"Contr. U.S. Natl. Herb.","3(7): 430","430","1896",tro-50335283 tro-5108180,A,Cactaceae,,Opuntia,,"mesacantha",var.,"microsperma","(Engelm. & J.M. Bigelow) J.M. Coult.",Unresolved,,L,TRO,5108180,175309-2,"Contr. U.S. Natl. Herb.","3(7): 429","429","1896",tro-5108180 tro-50001674,A,Cactaceae,,Opuntia,,"mesacantha",var.,"oplocarpa","J.M. Coult.",Synonym,,L,TRO,50001674,175310-2,"Contr. U.S. Natl. Herb.","3(7): 431","431","1896",tro-50001677 tro-5108136,A,Cactaceae,,Opuntia,,"mesacantha",var.,"stenochila","(Engelm. & J.M. Bigelow) J.M. Coult.",Synonym,,L,TRO,5108136,175312-2,"Contr. U.S. Natl. Herb.","3(7): 430","430","1896",tro-5108150 tro-50084285,A,Cactaceae,,Opuntia,,"mesacantha",var.,"vaseyi","J.M. Coult.",Synonym,,L,TRO,50084285,175313-2,"Contr. U.S. Natl. Herb.","3(7): 431-432","431","1896",tro-5100165 kew-2391646,A,Cactaceae,,Opuntia,,"metternichii",,"","Salm-Dyck",Unresolved,,L,WCSP (in review),,136800-1,"Cact. Hort. Dyck.","ed. 1844: 46","","1845", kew-2391648,A,Cactaceae,,Opuntia,,"metuenda",,"","Pittier",Unresolved,,L,WCSP (in review),,175314-2,"J. Wash. Acad. Sci.","26: 41","","1936",kew-2750382 kew-2391689,A,Cactaceae,,Opuntia,,"mexicana",,"","Pfeiff.",Unresolved,,L,WCSP (in review),,136802-1,"Enum. Diagn. Cact.","150","","1837", kew-2391688,A,Cactaceae,,Opuntia,,"micrarthra",,"","Griffiths",Unresolved,,L,WCSP (in review),,175315-2,"Monatsschr. Kakteenk.","23: 130","","1913", tro-50158933,A,Cactaceae,,Opuntia,,"microcarpa",,"","K. Schum.",Synonym,,L,TRO,50158933,321838-2,"Gesamtbeschr. Kakt.","714","714","1898",kew-2735640 tro-5106945,A,Cactaceae,,Opuntia,,"microdasys",,"","(Lehm.) Pfeiff.",Accepted,,L,TRO,5106945,136806-1,"Enum. Diagn. Cact.","154","154","1837", tro-5107914,A,Cactaceae,,Opuntia,,"microdasys",var.,"albispina","Fobe",Synonym,,L,TRO,5107914,,"Monatsschr. Kakteenk.","235","","1931",tro-50335291 tro-5107916,A,Cactaceae,,Opuntia,,"microdasys",var.,"laevior","Salm-Dyck",Synonym,,L,TRO,5107916,175317-2,"Cact. Hort. Dyck. [ed. 1849]","241","241","1849",tro-50335291 tro-50335291,A,Cactaceae,,Opuntia,,"microdasys",subsp.,"microdasys","",Accepted,,L,TRO,50335291,,"","","","1837", tro-5107918,A,Cactaceae,,Opuntia,,"microdasys",var.,"minor","Salm-Dyck",Synonym,,L,TRO,5107918,1087903-2,"Hort. Dyck.","186","186","1834",tro-50335291 tro-5107913,A,Cactaceae,,Opuntia,,"microdasys",var.,"pallida","Borg",Synonym,,L,TRO,5107913,,"Cacti","83","83","1951",tro-50335291 tro-50240447,A,Cactaceae,,Opuntia,,"microdasys",var.,"rufida","(Engelm.) K. Schum.",Synonym,,L,TRO,50240447,175319-2,"Gesamtbeschr. Kakt.","706","706","1898",tro-50335292 tro-50335292,A,Cactaceae,,Opuntia,,"microdasys",subsp.,"rufida","(Engelm.) U. Guzmán & Mandujano",Accepted,,L,TRO,50335292,70029570-1,"Cactaceae Syst. Initiat.","16: 18","18","2003", kew-2391683,A,Cactaceae,,Opuntia,,"microdisca",,"","F.A.C.Weber",Unresolved,,L,WCSP (in review),,175320-2,"Dict. Hort.","2: 896","","1898",kew-2391683 kew-2391682,A,Cactaceae,,Opuntia,,"microthele",,"","Pfeiff.",Unresolved,,L,WCSP (in review),,136808-1,"Enum. Diagn. Cact.","173","","1837", kew-2391681,A,Cactaceae,,Opuntia,,"mieckleyi",,"","K.Schum.",Unresolved,,L,WCSP (in review),,321891-2,"Blüh. Kakteen","11: t. 44","","1903", tro-50001670,A,Cactaceae,,Opuntia,,"militaris",,"","Britton & Rose",Synonym,,L,TRO,50001670,175322-2,"Cactaceae","1: 104, f. 127","104","1919",tro-5100441 kew-2391679,A,Cactaceae,,Opuntia,,"millspaughii",,"","Britton",Unresolved,,L,WCSP (in review),,175323-2,"Smithsonian Misc. Collect.","50: 513","","1908",kew-2735638 kew-2391678,A,Cactaceae,,Opuntia,,"mininuta",,"","(Backeb.) G.D.Rowley",Unresolved,,L,WCSP (in review),,136812-1,"Natl. Cact. Succ. J.","13: 6","","1958", tro-50218025,A,Cactaceae,,Opuntia,,"minor",,"","Müll. Hal.",Unresolved,,L,TRO,50218025,,"Ann. Bot. Syst.","5: 50","50","1858", tro-50181569,A,Cactaceae,,Opuntia,,"minuscula",,"","(Backeb.) G.D. Rowley",Synonym,,M,TRO,50181569,175324-2,"Natl. Cact. Succ. J.","13: 6","6","1958",tro-50320399 tro-5107207,A,Cactaceae,,Opuntia,,"minuta",,"","(Backeb.) A. Cast.",Synonym,,M,TRO,5107207,175325-2,"Lilloa","23: 12","12","1950",tro-5107206 tro-5105831,A,Cactaceae,,Opuntia,,"miquelii",,"","Monv.",Synonym,,L,TRO,5105831,175326-2,"Hort. Universel","1: 218","218","1839",kew-2666674 tro-5102083,A,Cactaceae,,Opuntia,,"mira",,"","(Rauh & Backeb.) G.D. Rowley",Synonym,,M,TRO,5102083,175328-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958",kew-2747408 tro-5101041,A,Cactaceae,,Opuntia,,"missouriensis",,"","DC.",Synonym,,M,TRO,5101041,1089878-2,"Prodr.","3: 472","472","1828",tro-5100168 tro-5101045,A,Cactaceae,,Opuntia,,"missouriensis",var.,"albispina","Engelm. & J.M. Bigelow",Synonym,,L,TRO,5101045,175330-2,"Proc. Amer. Acad. Arts","3: 300","300","1856",tro-50223336 tro-50101636,A,Cactaceae,,Opuntia,,"missouriensis",var.,"platycarpa","Engelm.",Synonym,,L,TRO,50101636,175334-2,"Proc. Amer. Acad. Arts","3: 300","300","1856",tro-50223334 tro-5108402,A,Cactaceae,,Opuntia,,"missouriensis",var.,"rufispina","Engelm. & J.M. Bigelow",Synonym,,L,TRO,5108402,175335-2,"Proc. Amer. Acad. Arts","3: 300","300","1856",tro-5100168 tro-5101042,A,Cactaceae,,Opuntia,,"missouriensis",var.,"trichophora","Engelm. & J.M. Bigelow",Synonym,,L,TRO,5101042,175340-2,"Proc. Amer. Acad. Arts","3: 300","300","1856",tro-5100168 tro-5102084,A,Cactaceae,,Opuntia,,"mistiensis",,"","(Backeb.) G.D. Rowley",Accepted,,M,TRO,5102084,136820-1,"Natl. Cact. Succ. J.","13(1): 5","5","1958", tro-5100077,A,Cactaceae,,Opuntia,,"moelleri",,"","A. Berger",Synonym,,M,TRO,5100077,175342-2,"Kakteen","57","57","1929",kew-2739536 kew-2393266,A,Cactaceae,,Opuntia,,"mohavensis",,"","Engelm. & J.M.Bigelow",Unresolved,,L,WCSP (in review),,136822-1,"Pacif. Railr. Rep. Parke, Bot.","4(5): t. 9, f. 6-8","","1857", tro-5100949,A,Cactaceae,,Opuntia,,"mojavensis",,"","Engelm. & J.M. Bigelow",Synonym,,M,TRO,5100949,,"Proc. Amer. Acad. Arts","3: 293","293","1856",tro-5100078 kew-2393264,A,Cactaceae,,Opuntia,,"molesta",,"","Brandegee",Synonym,,M,WCSP (in review),,175344-2,"Proc. Calif. Acad. Sci.","II, 2: 164","","1889",kew-2750426 tro-5107201,A,Cactaceae,,Opuntia,,"molfinoi",,"","(Speg.) Werderm.",Synonym,,M,TRO,5107201,,"Feddes Repert.","30, 59","30","1932",tro-5107196 tro-5107257,A,Cactaceae,,Opuntia,,"molinensis",,"","Speg.",Synonym,,M,TRO,5107257,175346-2,"Anales Soc. Ci. Argent.","96: 63","63","1923",tro-5107258 kew-2393261,A,Cactaceae,,Opuntia,,"monacantha",,"","Haw.",Accepted,,M,WCSP (in review),,323260-2,"Suppl. Pl. Succ.","81","","1819", tro-50205142,A,Cactaceae,,Opuntia,,"monacantha",subsp.,"brunneogemmia","(F. Ritter) P.J. Braun & Esteves",Accepted,,L,TRO,50205142,1081734-2,"Succulenta (Netherlands)","74(3): 133","133","1995", tro-5103943,A,Cactaceae,,Opuntia,,"moniliformis",,"","(L.) Haw. ex Steud.",Synonym,,L,TRO,5103943,136828-1,"Nomencl. Bot. (ed. 2)","2: 221","221","1841",kew-2735640 tro-50206512,A,Cactaceae,,Opuntia,,"moniliformis",f.,"guantanamana","(Areces) Govaerts",Synonym,,L,TRO,50206512,1010002-1,"World Checkl. Seed Pl.","3(1): 21","21","1999",kew-2735640 kew-2393257,A,Cactaceae,,Opuntia,,"montana",,"","Sencke ex Haage",Unresolved,,L,WCSP (in review),,,"Verz. Cact.","29","","1864", kew-2393256,A,Cactaceae,,Opuntia,,"montevideensis",,"","Speg.",Unresolved,,L,WCSP (in review),,175351-2,"Anales Mus. Nac. Buenos Aires","11: 515","","1905", kew-2393255,A,Cactaceae,,Opuntia,,"monticola",,"","Phil.",Unresolved,,L,WCSP (in review),,136831-1,"Linnaea","33: 82","","1864", kew-2393209,A,Cactaceae,,Opuntia,,"morenoi",,"","K.Schum.",Unresolved,,L,WCSP (in review),,136832-1,"Revis. Gen. Pl.","3(2): 107","","1898", kew-2393176,A,Cactaceae,,Opuntia,,"mortolensis",,"","Britton & Rose",Unresolved,,L,WCSP (in review),,175352-2,"Cact.","1: 47","","1919",kew-2750418 kew-2393237,A,Cactaceae,,Opuntia,,"mucheri",,"","Starm.",Unresolved,,L,WCSP (in review),,77071415-1,"Wulfenia","12: 60","","2005", kew-2393190,A,Cactaceae,,Opuntia,,"muelleriana",,"","(Backeb.) G.D.Rowley",Unresolved,,L,WCSP (in review),,175353-2,"Natl. Cact. Succ. J.","13: 6","","1958",kew-2432813 kew-2393189,A,Cactaceae,,Opuntia,,"multiareolata",,"","Backeb.",Unresolved,,L,WCSP (in review),,136835-1,"Cactus (Paris)","75: 32","","1962", tro-5100270,A,Cactaceae,,Opuntia,,"multigeniculata",,"","Clokey",Synonym,,M,TRO,5100270,175355-2,"Madroño","7(3): 69-70, pl. 4, f. A, pl. 5, f. e-g","69","1943",tro-5108401 kew-2393187,A,Cactaceae,,Opuntia,,"munzii",,"","C.B.Wolf",Synonym,,M,WCSP (in review),,290452-2,"Occas. Pap. Rancho Santa Ana Bot. Gard.","1: 79","","1938",kew-2750431 tro-5107372,A,Cactaceae,,Opuntia,,"myriacantha",,"","F.A.C. Weber",Synonym,,M,TRO,5107372,175356-2,"Dict. Hort.","894","894","1898",tro-5107348 tro-5101234,A,Cactaceae,,Opuntia,,"nana",,"","Vis.",Synonym,,M,TRO,5101234,1134242-2,"Fl. Dalmat.","3: 143","143","1852",tro-5106339 kew-2393183,A,Cactaceae,,Opuntia,,"nashii",,"","Britton",Unresolved,,L,WCSP (in review),,175357-2,"Bull. New York Bot. Gard.","3: 446","","1905",kew-2735642 tro-50206516,A,Cactaceae,,Opuntia,,"nashii",subsp.,"gibarensis","(Areces) Govaerts",Synonym,,L,TRO,50206516,1010003-1,"World Checkl. Seed Pl.","3(1): 21","21","1999",kew-2735642 tro-5108237,A,Cactaceae,,Opuntia,,"nejapensis",,"","Bravo",Accepted,,M,TRO,5108237,175359-2,"Cact. Suc. Mex.","17(4): 115","115","1972", tro-5108256,A,Cactaceae,,Opuntia,,"nelsonii",,"","Rose",Synonym,,M,TRO,5108256,175358-2,"Smithsonian Misc. Collect.","50: 516","516","1908",tro-5108254 kew-2393179,A,Cactaceae,,Opuntia,,"nemoralis",,"","Griffiths",Unresolved,,L,WCSP (in review),,175360-2,"Monatsschr. Kakteenk.","23: 133","","1913", kew-2393164,A,Cactaceae,,Opuntia,×,"neoarbuscula",,"","Griffiths",Synonym,,M,WCSP (in review),,175361-2,"Rep. (Annual) Missouri Bot. Gard.","19: 260","","1908",kew-2750432 tro-5106040,A,Cactaceae,,Opuntia,,"neoargentina",,"","(Backeb.) G.D. Rowley",Synonym,,M,TRO,5106040,175362-2,"","","","",kew-2681944 tro-5108244,A,Cactaceae,,Opuntia,,"neochrysacantha",,"","Bravo",Accepted,,M,TRO,5108244,175363-2,"Cact. Suc. Mex.","19(1): 20","20","1974", kew-2393175,A,Cactaceae,,Opuntia,,"neorutila",,"","Y.Itô",Unresolved,,L,WCSP (in review),,907401-1,"Cactaceae","85","","1981",kew-2393175 tro-5107259,A,Cactaceae,,Opuntia,,"neuquensis",,"","Borg",Synonym,,M,TRO,5107259,175364-2,"","","","",tro-5107188 tro-50003775,A,Cactaceae,,Opuntia,,"nicholii",,"","L.D. Benson",Synonym,,M,TRO,50003775,175365-2,"Cacti Arizona (ed. 2)","48-50","48","1950",tro-50222593 tro-5106320,A,Cactaceae,,Opuntia,,"nigricans",,"","(Haw.) Haw.",Synonym,,L,TRO,5106320,1115804-2,"","","","",kew-2391929 tro-5107211,A,Cactaceae,,Opuntia,,"nigrispina",,"","K. Schum.",Synonym,,M,TRO,5107211,175366-2,"Gesamtbeschr. Kakt.","1: 695","695","1898",tro-5107212 tro-5108304,A,Cactaceae,,Opuntia,,"nigrita",,"","Griffiths",Synonym,,M,TRO,5108304,175367-2,"Rep. (Annual) Missouri Bot. Gard.","21: 169-170, t. 24","169","1910",tro-5108303 kew-2391665,A,Cactaceae,,Opuntia,,"nitens",,"","Small",Unresolved,,L,WCSP (in review),,136854-1,"Man. S.E. Fl.","906","","1933", tro-5102085,A,Cactaceae,,Opuntia,,"noodtiae",,"","(Backeb. & H. Jacobsen) G.D. Rowley",Synonym,,M,TRO,5102085,175368-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958",tro-5107126 kew-2391663,A,Cactaceae,,Opuntia,,"nopalilla",,"","Karw. ex Salm-Dyck",Unresolved,,L,WCSP (in review),,136856-1,"Cact. Hort. Dyck.","68","","1850", tro-50181571,A,Cactaceae,,Opuntia,,"nuda",,"","(Backeb.) G.D. Rowley",Accepted,,M,TRO,50181571,175369-2,"Repert. Pl. Succ.","22: 11","11","1973", kew-2391852,A,Cactaceae,,Opuntia,,"obliqua",,"","Backeb.",Unresolved,,L,WCSP (in review),,136858-1,"Cactus (Paris)","75: 32","","1962", tro-5108265,A,Cactaceae,,Opuntia,,"oblongata",,"","H. Wendl.",Synonym,,M,TRO,5108265,136859-1,"Cat. Hort. Herrenh.","","","1835",tro-5100440 kew-2391833,A,Cactaceae,,Opuntia,,"obovata",,"","Griffiths",Unresolved,,L,WCSP (in review),,175371-2,"Bull. Torrey Bot. Club","46: 202","","1919", tro-5100945,A,Cactaceae,,Opuntia,×,"occidentalis",,"","Engelm. & J. M. Bigelow (pro sp.)",Synonym,,M,TRO,5100945,,"Proc. Amer. Acad. Arts","3: 291","291","1856",tro-50223326 tro-5101003,A,Cactaceae,,Opuntia,,"occidentalis",var.,"covillei","(Britton & Rose) Parish",Unresolved,,L,TRO,5101003,175373-2,"Man. Fl. Pl. Calif.","657","657","1925",tro-5101003 tro-5101006,A,Cactaceae,,Opuntia,,"occidentalis",var.,"littoralis","(Engelm.) Parish ex Jeps.",Synonym,,L,TRO,5101006,,"Man. Fl. Pl. Calif.","657","657","1925",tro-5100617 tro-5101002,A,Cactaceae,,Opuntia,,"occidentalis",var.,"megacarpa","(Griffiths) Munz",Unresolved,,L,TRO,5101002,175375-2,"Aliso","4(1): 94","94","1958",tro-5101002 tro-5101004,A,Cactaceae,,Opuntia,,"occidentalis",var.,"piercei","(Fosberg) Munz",Synonym,,L,TRO,5101004,175376-2,"Aliso","4(1): 94","94","1958",tro-5101118 tro-5101005,A,Cactaceae,,Opuntia,,"occidentalis",var.,"vaseyi","(J.M. Coult.) Munz",Synonym,,L,TRO,5101005,175377-2,"Aliso","4(1): 94","94","1958",tro-5100165 tro-5101046,A,Cactaceae,,Opuntia,,"ochrocentra",,"","Small ex Britton & Rose",Synonym,,M,TRO,5101046,281653-2,"Cactaceae","4: 262-263","262","1923",tro-50201276 kew-2391830,A,Cactaceae,,Opuntia,,"oligacantha",,"","Pfeiff.",Unresolved,,L,WCSP (in review),,136863-1,"Enum. Diagn. Cact.","137","","1837", kew-2402109,A,Cactaceae,,Opuntia,,"olmeca",,"","Pérez Crisanto, J.Reyes & F.Brachet",Unresolved,,L,WCSP (in review),,60443347-2,"Cact. Suc. Mex.","50: 90","","2004", tro-5108138,A,Cactaceae,,Opuntia,,"oplocarpa",,"","Engelm. ex J.M. Coult.",Unresolved,,L,TRO,5108138,136864-1,"Contr. U.S. Natl. Herb.","3: 431","431","1896", tro-5101272,A,Cactaceae,,Opuntia,,"opuntia",,"","(L.) H. Karst.",Synonym,,L,TRO,5101272,136865-1,"Deut. Fl.","888","888","1882",tro-5106338 tro-5106338,A,Cactaceae,,Opuntia,,"opuntia",,"","(L.) J.M. Coult.",Accepted,,L,TRO,5106338,175380-2,"Contr. U.S. Natl. Herb.","3(7): 432","432","1896", tro-50181572,A,Cactaceae,,Opuntia,,"orbiculata",,"","Salm-Dyck ex Pfeiff.",Accepted,,M,TRO,50181572,136867-1,"Enum. Diagn. Cact.","156:","","1837", tro-5101119,A,Cactaceae,,Opuntia,,"oricola",,"","Philbrick",Accepted,,M,TRO,5101119,175381-2,"Cact. Succ. J. (Los Angeles)","36(6): 163-165f. s.n. (p. 164)","163-165","1964", tro-5103178,A,Cactaceae,,Opuntia,,"orurensis",,"","Cárdenas",Synonym,,M,TRO,5103178,175382-2,"Cact. Succ. J. (Los Angeles)","28: 112, f. 75-76","112","1956",tro-50320399 kew-2391824,A,Cactaceae,,Opuntia,,"ottonis",,"","G.Don",Unresolved,,L,WCSP (in review),,136870-1,"Gen. Hist.","3: 172","","1834",kew-2782106 tro-5100271,A,Cactaceae,,Opuntia,,"ovallei",,"","Gay",Synonym,,M,TRO,5100271,314432-2,"Fl. Chil.","3: 29","29","1847",tro-5107196 tro-5107216,A,Cactaceae,,Opuntia,,"ovata",,"","Pfeiff.",Synonym,,M,TRO,5107216,175383-2,"Enum. Diagn. Cact.","144","144","1837",tro-5107217 kew-2391821,A,Cactaceae,,Opuntia,,"ovoides",,"","Lem.",Unresolved,,L,WCSP (in review),,136875-1,"Cact. Gen. Sp. Nov.","73","","1839", tro-5108307,A,Cactaceae,,Opuntia,,"pachona",,"","Griffiths",Synonym,,M,TRO,5108307,175384-2,"Rep. (Annual) Missouri Bot. Gard.","21: 168-169, t. 22, upper f.","168","1910",tro-5100086 tro-5101168,A,Cactaceae,,Opuntia,,"pachypus",,"","K. Schum.",Accepted,,M,TRO,5101168,175385-2,"Monatsschr. Kakteenk.","14: 26","26","1904", tro-50199095,A,Cactaceae,,Opuntia,,"pachyrrhiza",,"","H.M. Hern., Gomez-Hin. & Barcenas",Synonym,,M,TRO,50199095,321803-2,"Novon","11(3): 309-314, f. 1-3","309","2001",tro-50335288 tro-5107262,A,Cactaceae,,Opuntia,,"paediophila",,"","A. Cast.",Synonym,,M,TRO,5107262,175386-2,"Lilloa","23: 7, f. 2","7","1950",tro-5107119 tro-5108283,A,Cactaceae,,Opuntia,,"pailana",,"","Weing.",Accepted,,M,TRO,5108283,175387-2,"Monatsschr. Deutsch. Kakteen-Ges.","9: 167","167","1929", tro-5102137,A,Cactaceae,,Opuntia,,"pallida",,"","Rose",Synonym,,M,TRO,5102137,175388-2,"Smithsonian Misc. Collect.","50: 507","507","1908",kew-2750442 kew-2391814,A,Cactaceae,,Opuntia,,"palmadora",,"","Britton & Rose",Synonym,,M,WCSP (in review),,175389-2,"Cact.","1: 202","","1919",kew-2432834 tro-50205146,A,Cactaceae,,Opuntia,,"palmadora",subsp.,"catingicola","(Werderm.) P.J. Braun & Esteves",Unresolved,,L,TRO,50205146,1192313-2,"Succulenta (Netherlands)","74(3): 133","133","1995",tro-50205146 tro-50223327,A,Cactaceae,,Opuntia,,"palmeri",,"","Engelm. ex J.M. Coult.",Synonym,,M,TRO,50223327,136882-1,"Contr. U.S. Natl. Herb.","3(7): 423","423","1896",tro-5100058 tro-5107263,A,Cactaceae,,Opuntia,,"pampeana",,"","Speg.",Synonym,,L,TRO,5107263,175391-2,"Fl. Sierra Ventana","30","30","1896",tro-5107280 kew-2391810,A,Cactaceae,,Opuntia,,"panellana",,"","(Backeb.) Backeb.",Unresolved,,L,WCSP (in review),,136884-1,"Cactac.: Handb. Kakteenk.","6: 3619","","1962", kew-2391850,A,Cactaceae,,Opuntia,,"papyracantha",,"","Phil.",Unresolved,,L,WCSP (in review),,136885-1,"Gartenflora","21: 129","","1872", kew-2391864,A,Cactaceae,,Opuntia,,"papyracantha",,"","K.Schum.",Unresolved,,L,WCSP (in review),,136886-1,"Gesamtbeschr. Kakt.","694","","1898", tro-5107240,A,Cactaceae,,Opuntia,,"paraguayensis",,"","K. Schum.",Accepted,,M,TRO,5107240,175394-2,"Monatsschr. Kakteenk.","149","149","1899", tro-5100927,A,Cactaceae,,Opuntia,,"parishii",,"","Orcutt",Synonym,,M,TRO,5100927,175395-2,"W. Amer. Sci.","10(81): 1","1","1896",kew-2739537 tro-5107727,A,Cactaceae,,Opuntia,,"parkeri",,"","J.M. Coult.",Synonym,,M,TRO,5107727,136889-1,"Contr. U.S. Natl. Herb.","3: 446","446","1896",kew-2750376 kew-2391855,A,Cactaceae,,Opuntia,,"parmentieri",,"","Pfeiff.",Unresolved,,L,WCSP (in review),,136890-1,"Allg. Gartenzeitung","6: 276","","1838",kew-2391855 tro-5100922,A,Cactaceae,,Opuntia,,"parryi",,"","Engelm.",Synonym,,M,TRO,5100922,175397-2,"Amer. J. Sci. Arts, ser. 2","14(42): 339","339","1852",kew-2750376 tro-5101121,A,Cactaceae,,Opuntia,,"parryi",var.,"serpentina","(Engelm.) L.D. Benson",Synonym,,L,TRO,5101121,175398-2,"Cacti California","88","88","1969",tro-50335706 kew-2391857,A,Cactaceae,,Opuntia,,"parva",,"","A.Berger",Unresolved,,L,WCSP (in review),,136892-1,"Hortus Mortolensis","234","","1912", tro-50181574,A,Cactaceae,,Opuntia,,"parviclada",,"","S. Arias & see Gama Lopez, Susana",Accepted,,M,TRO,50181574,1008335-1,"Fl. Valle Tehuacán-Cuicatlán","14: 125","125","1997", kew-2391859,A,Cactaceae,,Opuntia,,"parvispina",,"","Salm-Dyck",Unresolved,,L,WCSP (in review),,136893-1,"Cact. Hort. Dyck.","238","","1850", kew-2391861,A,Cactaceae,,Opuntia,,"parvula",,"","Salm-Dyck",Unresolved,,L,WCSP (in review),,136894-1,"Hort. Dyck.","364","","1834", tro-5101231,A,Cactaceae,,Opuntia,,"pascoensis",,"","Britton & Rose",Synonym,,M,TRO,5101231,175399-2,"Cactaceae","1: 101-102, t. 17, f. 1","101","1919",kew-2392394 kew-2391863,A,Cactaceae,,Opuntia,,"patagonica",,"","Phil.",Synonym,,M,WCSP (in review),,136897-1,"Linnaea","33: 82","","1864",kew-2359068 kew-2391836,A,Cactaceae,,Opuntia,,"peckii",,"","J.A.Purpus",Unresolved,,L,WCSP (in review),,175401-2,"Mitt. Deutsch. Dendrol. Ges.","34: 63","","1925", kew-2391858,A,Cactaceae,,Opuntia,,"pelaguensis",,"","Salm-Dyck",Unresolved,,L,WCSP (in review),,136899-1,"Cact. Hort. Dyck.","71","","1850", tro-5107265,A,Cactaceae,,Opuntia,,"penicilligera",,"","Speg.",Accepted,,M,TRO,5107265,175402-2,"Nov. Add. Fl. Patag.","4: 291","291","1902", kew-2391849,A,Cactaceae,,Opuntia,,"pennellii",,"","Britton & Rose",Unresolved,,L,WCSP (in review),,175403-2,"Cact.","1: 115","","1919", tro-5101174,A,Cactaceae,,Opuntia,,"pentlandii",,"","Salm-Dyck",Synonym,,M,TRO,5101174,281657-2,"Allg. Gartenzeitung","13: 387","387","1845",tro-5107220 tro-5107702,A,Cactaceae,,Opuntia,,"perrita",,"","Griffiths",Synonym,,M,TRO,5107702,175407-2,"Rep. (Annual) Missouri Bot. Gard.","22: 33","33","1912",kew-2750417 kew-2391846,A,Cactaceae,,Opuntia,,"pes-corvi",,"","Leconte ex Chapm.",Unresolved,,L,WCSP (in review),,,"Fl. South. U.S.","145","","1860", tro-5101233,A,Cactaceae,,Opuntia,,"pestifer",,"","Britton & Rose",Synonym,,M,TRO,5101233,175408-2,"Cactaceae","1: 217, f. 281","217","1919",kew-2392394 tro-5100078,A,Cactaceae,,Opuntia,,"phaeacantha",,"","Engelm.",Accepted,,M,TRO,5100078,281659-2,"Mem. Amer. Acad. Arts, n.s.","4(1): 51-52","51","1849", tro-5101048,A,Cactaceae,,Opuntia,,"phaeacantha",var.,"brunnea","Engelm.",Synonym,,L,TRO,5101048,175411-2,"Proc. Amer. Acad. Arts","3: 293","293","1856",tro-5100078 tro-50205576,A,Cactaceae,,Opuntia,,"phaeacantha",subsp.,"camanchica","(Engelm. & J.M. Bigelow) Borg",Synonym,,L,TRO,50205576,1185577-2,"Cacti (ed. 2)","96","96","1951",tro-5100414 tro-5100414,A,Cactaceae,,Opuntia,,"phaeacantha",var.,"camanchica","(Engelm. & J.M. Bigelow) L.D. Benson",Accepted,,L,TRO,5100414,175412-2,"Cact. Succ. J. (Los Angeles)","41(3): 125","125","1969", tro-5108202,A,Cactaceae,,Opuntia,,"phaeacantha",var.,"chihuahuensis","(Rose) Bravo",Synonym,,L,TRO,5108202,175414-2,"Cact. Suc. Mex.","19(2): 47","47","1974",tro-5100078 tro-5100079,A,Cactaceae,,Opuntia,,"phaeacantha",var.,"discata","(Griffiths) L.D. Benson & Walk.",Synonym,,L,TRO,5100079,175416-2,"Ann. Missouri Bot. Gard.","52(3): 265","265","1965",tro-5100078 tro-5100080,A,Cactaceae,,Opuntia,,"phaeacantha",var.,"flavispina","L.D. Benson",Synonym,,L,TRO,5100080,281660-2,"Cact. Succ. J. (Los Angeles)","46(2): 79","79","1974",tro-5100078 tro-5100415,A,Cactaceae,,Opuntia,,"phaeacantha",var.,"laevis","(J.M. Coult.) L.D. Benson",Synonym,,L,TRO,5100415,175418-2,"Cacti Arizona (ed. 3)","21","21","1969",tro-5100078 tro-5100081,A,Cactaceae,,Opuntia,,"phaeacantha",var.,"major","Engelm.",Synonym,,L,TRO,5100081,175419-2,"Proc. Amer. Acad. Arts","3: 293","293","1856",tro-5100078 tro-5100082,A,Cactaceae,,Opuntia,,"phaeacantha",var.,"nigricans","Engelm.",Synonym,,L,TRO,5100082,175421-2,"Proc. Amer. Acad. Arts","3: 293","293","1856",tro-5100078 tro-50084282,A,Cactaceae,,Opuntia,,"phaeacantha",var.,"piercei","Fosberg",Synonym,,L,TRO,50084282,175422-2,"Bull. S. Calif. Acad. Sci.","33(2): 102-103","102","1934",tro-5101118 tro-5100417,A,Cactaceae,,Opuntia,,"phaeacantha",var.,"spinosibacca","(M.S. Anthony) L.D. Benson",Synonym,,L,TRO,5100417,175423-2,"Cact. Succ. J. (Los Angeles)","41(3): 125","125","1969",tro-5100078 tro-5100419,A,Cactaceae,,Opuntia,,"phaeacantha",var.,"wootonii","(Griffiths) L.D. Benson",Accepted,,L,TRO,5100419,175425-2,"Cact. Succ. J. (Los Angeles)","41(3): 125","125","1969", kew-2391840,A,Cactaceae,,Opuntia,,"philippii",,"","F.Haage & M.Schmidt ex Bois",Unresolved,,L,WCSP (in review),,136907-1,"Dict. Hort.","939","","1898", kew-2391839,A,Cactaceae,,Opuntia,,"phyllacantha",,"","Salm-Dyck ex C.F.Först.",Unresolved,,L,WCSP (in review),,,"Handb. Cakteenk.","508","","1846", tro-5100528,A,Cactaceae,,Opuntia,,"phyllanthus",,"","(L.) Mill.",Synonym,,M,TRO,5100528,136909-1,"Gard. Dict. (ed. 8)","","","1768",tro-5100472 kew-2391837,A,Cactaceae,,Opuntia,,"picardae",,"","Urb.",Unresolved,,L,WCSP (in review),,290996-2,"Repert. Spec. Nov. Regni Veg.","16: 35","","1919",kew-2735640 kew-2391794,A,Cactaceae,,Opuntia,,"picardoi",,"","Marn.-Lap.",Unresolved,,L,WCSP (in review),,175427-2,"Cactus (Paris)","66: 4","","1960",kew-2391794 kew-2391762,A,Cactaceae,,Opuntia,,"piccolomini",,"","auct.",Unresolved,,L,WCSP (in review),,,"Gartenflora","36: 39","","1887", tro-5108281,A,Cactaceae,,Opuntia,,"pilifera",,"","F.A.C. Weber",Accepted,,M,TRO,5108281,175428-2,"Dict. Hort.","894","894","1898", kew-2391789,A,Cactaceae,,Opuntia,,"pinkavae",,"","B.D.Parfitt",Unresolved,,L,WCSP (in review),,315205-2,"Rhodora","99: 223","","1997 publ. 1998", kew-2391787,A,Cactaceae,,Opuntia,,"pisciformis",,"","Small ex Britton & Rose",Unresolved,,L,WCSP (in review),,175430-2,"Cact.","4: 258","","1923", tro-5107691,A,Cactaceae,,Opuntia,,"pititache",,"","(Karw. ex Pfeiff.) F.A.C. Weber",Synonym,,M,TRO,5107691,175431-2,"Bull. Mus. Hist. Nat. (Paris)","4: 166","166","1898",kew-2414583 kew-2391785,A,Cactaceae,,Opuntia,,"pittieri",,"","Britton & Rose",Unresolved,,L,WCSP (in review),,175432-2,"Cact.","1: 188","","1919", tro-50174965,A,Cactaceae,,Opuntia,,"pituitosa",,"","(F. Ritter) Iliff",Accepted,,M,TRO,50174965,1001127-1,"Cact. Consensus Initiat.","2: 9","9","1997", tro-5107266,A,Cactaceae,,Opuntia,,"platyacantha",,"","Salm-Dyck",Synonym,,M,TRO,5107266,,"","","","",tro-5107188 kew-2391781,A,Cactaceae,,Opuntia,,"platynoda",,"","Griffiths",Unresolved,,L,WCSP (in review),,136921-1,"Bull. Torrey Bot. Club","43: 526","","1916", tro-5108170,A,Cactaceae,,Opuntia,,"plumbea",,"","Rose",Accepted,,M,TRO,5108170,175441-2,"Smithsonian Misc. Collect.","50: 524","524","1908", tro-50323453,A,Cactaceae,,Opuntia,,"poecilacantha",,"","Backeb.",Synonym,,M,TRO,50323453,175442-2,"Cactaceae","6: 6","6","1962",tro-50320399 kew-2392074,A,Cactaceae,,Opuntia,,"poeppigii",,"","Otto ex Pfeiff.",Synonym,,M,WCSP (in review),,313029-2,"Enum. Diagn. Cact.","174","","1837",kew-2359070 kew-2392416,A,Cactaceae,,Opuntia,,"pollardii",,"","Britton & Rose",Unresolved,,L,WCSP (in review),,175443-2,"Smithsonian Misc. Collect.","50: 523","","1908", tro-5100168,A,Cactaceae,,Opuntia,,"polyacantha",,"","Haw.",Accepted,,M,TRO,5100168,290995-2,"Suppl. Pl. Succ.","82","82","1819", tro-50223336,A,Cactaceae,,Opuntia,,"polyacantha",var.,"albispina","(Engelm. & J.M. Bigelow) J.M. Coult.",Accepted,,L,TRO,50223336,175444-2,"Contr. U.S. Natl. Herb.","3(7): 437","437","1896", tro-50177600,A,Cactaceae,,Opuntia,,"polyacantha",var.,"arenaria","(Engelm.) B.D. Parfitt",Synonym,,L,TRO,50177600,1107373-2,"Cact. Succ. J. (Los Angeles)","70(4): 188","188","1998",tro-5100594 tro-50222598,A,Cactaceae,,Opuntia,,"polyacantha",var.,"erinacea","(Engelm. & J.M. Bigelow) B.D. Parfitt",Synonym,,L,TRO,50222598,1025038-2,"Cact. Succ. J. (Los Angeles)","70(4): 188","188","1998",tro-5100063 tro-50222594,A,Cactaceae,,Opuntia,,"polyacantha",var.,"hystericina","(Engelm. & J.M. Bigelow) B.D. Parfitt",Accepted,,L,TRO,50222594,,"Cact. Succ. J. (Los Angeles)","70(4): 188","188","1998", tro-5100421,A,Cactaceae,,Opuntia,,"polyacantha",var.,"juniperina","(Britton & Rose) L.D. Benson",Synonym,,L,TRO,5100421,175447-2,"Cacti Arizona (ed. 3)","20","20","1969",tro-5101134 tro-50222593,A,Cactaceae,,Opuntia,,"polyacantha",var.,"nicholii","(L.D. Benson) B.D. Parfitt",Accepted,,L,TRO,50222593,1062205-2,"Cact. Succ. J. (Los Angeles)","70(4): 188","188","1998", tro-50223334,A,Cactaceae,,Opuntia,,"polyacantha",var.,"platycarpa","(Engelm.) J.M. Coult.",Accepted,,L,TRO,50223334,175448-2,"Contr. U.S. Natl. Herb.","3(7): 436","436","1896", tro-5101134,A,Cactaceae,,Opuntia,,"polyacantha",var.,"polyacantha","",Accepted,,L,TRO,5101134,,"","","","", tro-5100422,A,Cactaceae,,Opuntia,,"polyacantha",var.,"rufispina","(Engelm. & J.M. Bigelow) L.D. Benson",Synonym,,L,TRO,5100422,175449-2,"Cacti Arizona (ed. 3)","20","20","1969",tro-5100168 tro-5107874,A,Cactaceae,,Opuntia,,"polyacantha",var.,"schweriniana","(K. Schum.) Backeb.",Accepted,,L,TRO,5107874,175451-2,"Cactaceae","1: 607","607","1958", tro-5100169,A,Cactaceae,,Opuntia,,"polyacantha",var.,"trichophora","(Engelm. & J.M. Bigelow) J.M. Coult.",Synonym,,L,TRO,5100169,1067491-2,"Contr. U.S. Natl. Herb.","3(7): 437","437","1896",tro-5100168 kew-2392411,A,Cactaceae,,Opuntia,,"polyantha",,"","Haw.",Unresolved,,L,WCSP (in review),,136927-1,"Syn. Pl. Succ.","190","","1812",kew-2392411 kew-2392410,A,Cactaceae,,Opuntia,,"polycarpa",,"","Small",Unresolved,,L,WCSP (in review),,136928-1,"Man. S.E. Fl.","906","","1933", kew-2392409,A,Cactaceae,,Opuntia,,"polymorpha",,"","Pfeiff.",Unresolved,,L,WCSP (in review),,136929-1,"Enum. Diagn. Cact.","103","","1837", kew-2392408,A,Cactaceae,,Opuntia,,"porteri",,"","Brandegee ex F.A.C.Weber",Synonym,,M,WCSP (in review),,175455-2,"Dict. Hort.","2: 899","","1898",kew-2413531 tro-5103141,A,Cactaceae,,Opuntia,,"posnanskyana",,"","Cárdenas",Synonym,,M,TRO,5103141,175456-2,"Lilloa","23: 25, f. 4","25","1950",kew-2666689 tro-5108164,A,Cactaceae,,Opuntia,,"pottsii",,"","Salm-Dyck",Synonym,,M,TRO,5108164,320554-2,"Cact. Hort. Dyck. [ed. 1849]","236","236","1849",tro-50335284 kew-2392405,A,Cactaceae,,Opuntia,,"praecox",,"","J.Forbes",Unresolved,,L,WCSP (in review),,136933-1,"Hort. Tour Germ.","160","","1837", kew-2392404,A,Cactaceae,,Opuntia,,"prasina",,"","Speg.",Unresolved,,L,WCSP (in review),,175458-2,"Anales Soc. Ci. Argent.","99: 103","","1925", kew-2392388,A,Cactaceae,,Opuntia,,"prate",,"","Sabine ex Pfeiff.",Unresolved,,L,WCSP (in review),,136935-1,"Enum. Diagn. Cact.","155","","1837", tro-5101050,A,Cactaceae,,Opuntia,,"procumbens",,"","Engelm. & J.M. Bigelow",Synonym,,M,TRO,5101050,,"Proc. Amer. Acad. Arts","3: 292","292","1856",tro-5100078 kew-2392417,A,Cactaceae,,Opuntia,,"prolifera",,"","Engelm.",Synonym,,M,WCSP (in review),,281662-2,"Amer. J. Sci. Arts","II, 14: 338","","1852",kew-2750436 kew-2392400,A,Cactaceae,,Opuntia,,"prostrata",,"","Monv. & Lem. ex C.F.Först.",Unresolved,,L,WCSP (in review),,,"Handb. Cakteenk.","478","","1846", kew-2392399,A,Cactaceae,,Opuntia,,"protracta",,"","Lem. ex C.F.Först.",Unresolved,,L,WCSP (in review),,,"Handb. Cakteenk.","508","","1846", kew-2392398,A,Cactaceae,,Opuntia,,"pruinosa",,"","Salm-Dyck",Unresolved,,L,WCSP (in review),,136940-1,"Cact. Hort. Dyck.","67","","1850", tro-5102086,A,Cactaceae,,Opuntia,,"pseudo-udonis",,"","(Rauh & Backeb.) G.D. Rowley",Synonym,,M,TRO,5102086,175460-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958",kew-2666661 kew-2392397,A,Cactaceae,,Opuntia,,"pseudotuna",,"","Salm-Dyck",Unresolved,,L,WCSP (in review),,136941-1,"Observ. Bot. Hort. Dyck.","3: 7","","1822", tro-50143182,A,Cactaceae,,Opuntia,,"puberula",,"","Pfeiff.",Synonym,,M,TRO,50143182,136943-1,"Enum. Diagn. Cact.","156","156","1837",kew-2393178 kew-2392394,A,Cactaceae,,Opuntia,,"pubescens",,"","H.L.Wendl. ex Pfeiff.",Accepted,,M,WCSP (in review),,,"Enum. Diagn. Cact.","149","","1837", tro-5107128,A,Cactaceae,,Opuntia,,"puelchana",,"","A. Cast.",Synonym,,M,TRO,5107128,175461-2,"","","","",kew-2750457 tro-5100423,A,Cactaceae,,Opuntia,,"pulchella",,"","Engelm.",Synonym,,L,TRO,5100423,175462-2,"Trans. Acad. Sci. St. Louis","2(1): 201, pl. 3","201","1863",kew-2377052 kew-2392391,A,Cactaceae,,Opuntia,,"pulverulenta",,"","Pfeiff.",Unresolved,,L,WCSP (in review),,136947-1,"Allg. Gartenzeitung","8: 497","","1840", kew-2392390,A,Cactaceae,,Opuntia,,"pulvinata",,"","DC.",Unresolved,,L,WCSP (in review),,136948-1,"Mém. Mus. Hist. Nat.","17: 119","","1828", tro-5103891,A,Cactaceae,,Opuntia,,"pumila",,"","Rose",Accepted,,M,TRO,5103891,175463-2,"Smithsonian Misc. Collect.","50: 521","521","1908", tro-5102087,A,Cactaceae,,Opuntia,,"punta-caillan",,"","(Rauh & Backeb.) G.D. Rowley",Accepted,,M,TRO,5102087,175464-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958", tro-5107213,A,Cactaceae,,Opuntia,,"purpurea",,"","R.E. Fr.",Synonym,,M,TRO,5107213,175465-2,"","","","",tro-5107212 tro-5100424,A,Cactaceae,,Opuntia,,"pusilla",,"","(Haw.) Haw.",Synonym,,M,TRO,5100424,1002640-2,"Syn. Pl. Succ.","195","195","1812",kew-2391882 tro-5108121,A,Cactaceae,,Opuntia,,"pycnantha",,"","Engelm.",Accepted,,M,TRO,5108121,175466-2,"Contr. U.S. Natl. Herb.","3(7): 423-424","423","1896", tro-5108122,A,Cactaceae,,Opuntia,,"pycnantha",var.,"margaritana","J.M. Coult.",Synonym,,L,TRO,5108122,175467-2,"Contr. U.S. Natl. Herb.","3: 424","424","1896",tro-5108121 kew-2392437,A,Cactaceae,,Opuntia,,"pygmaea",,"","(Wiegand & Backeb.) G.D.Rowley",Unresolved,,L,WCSP (in review),,175468-2,"Natl. Cact. Succ. J.","13: 5","","1958", tro-5108248,A,Cactaceae,,Opuntia,,"pyriformis",,"","Rose",Accepted,,M,TRO,5108248,175469-2,"Contr. U.S. Natl. Herb.","12(7): 292, t. 26, f. 35","292","1909", kew-2392439,A,Cactaceae,,Opuntia,,"pyrocarpa",,"","Griffiths",Unresolved,,L,WCSP (in review),,175470-2,"Bull. Torrey Bot. Club","43: 90","","1916", tro-5102116,A,Cactaceae,,Opuntia,,"pyrrhacantha",,"","K. Schum.",Accepted,,M,TRO,5102116,175471-2,"Gesamtbeschr. Kakt.","694","694","1898", tro-50181578,A,Cactaceae,,Opuntia,,"pyrrhantha",,"","(F. Ritter) P.J. Braun & Esteves",Synonym,,M,TRO,50181578,1000856-2,"Succulenta (Netherlands)","74(3): 133","133","1995",tro-5106735 tro-5106736,A,Cactaceae,,Opuntia,,"quimilo",,"","K. Schum.",Accepted,,M,TRO,5106736,175473-2,"Gesamtbeschr. Kakt.","746","746","1898", kew-2392443,A,Cactaceae,,Opuntia,,"quipa",,"","F.A.C.Weber",Unresolved,,L,WCSP (in review),,175474-2,"Dict. Hort.","2: 894","","1898",kew-2432827 tro-5102155,A,Cactaceae,,Opuntia,,"quitensis",,"","F.A.C. Weber",Accepted,,M,TRO,5102155,175475-2,"Dict. Hort.","894","894","1898", tro-5101051,A,Cactaceae,,Opuntia,,"rafinesquei",,"","Engelm.",Synonym,,L,TRO,5101051,,"Proc. Amer. Acad. Arts","3: 295","295","1856",tro-50335277 tro-50001681,A,Cactaceae,,Opuntia,,"rafinesquei",f.,"arkansana","(Engelm. ex Rumpler) Schelle",Unresolved,,L,TRO,50001681,1092420-2,"Handb. Kakteenkult.","50","50","1907",tro-50001681 tro-5101052,A,Cactaceae,,Opuntia,,"rafinesquei",var.,"arkansana","Engelm. ex Rumpler",Synonym,,L,TRO,5101052,309318-2,"Handb. Cacteenk. (ed. 2)","922","922","1885",tro-50001681 tro-50001676,A,Cactaceae,,Opuntia,,"rafinesquei",f.,"cymochila","(Engelm. & J.M. Bigelow) Schelle",Synonym,,L,TRO,50001676,1012396-2,"Handb. Kakteenkult.","50","50","1907",tro-50335283 tro-5108178,A,Cactaceae,,Opuntia,,"rafinesquei",var.,"microsperma","Engelm. & J.M. Bigelow",Synonym,,L,TRO,5108178,,"Proc. Amer. Acad. Arts","3: 295","295","1856",tro-5108180 tro-5108179,A,Cactaceae,,Opuntia,,"rafinesquei",var.,"minor","Engelm.",Synonym,,L,TRO,5108179,,"Rep. Expl. Surv. Pacific Ocean, Botany","4: 55, pl. 11, f. 1","55","1857",tro-50335280 tro-50001677,A,Cactaceae,,Opuntia,,"rafinesquei",f.,"oplocarpa","(J.M. Coult.) Schelle",Unresolved,,L,TRO,50001677,175482-2,"Handb. Kakteenkult.","50","50","1907",tro-50001677 tro-50240443,A,Cactaceae,,Opuntia,,"rafinesquei",var.,"vaseyi","(J.M. Coult.) K. Schum.",Synonym,,L,TRO,50240443,1127937-2,"","","","",tro-5100941 kew-2392418,A,Cactaceae,,Opuntia,,"rahmeri",,"","Phil.",Unresolved,,L,WCSP (in review),,175484-2,"Anales Mus. Nac. Santiago de Chile","1: 27","","1891",kew-2360469 kew-2392440,A,Cactaceae,,Opuntia,,"ramosissima",,"","Engelm.",Synonym,,M,WCSP (in review),,281665-2,"Amer. J. Sci. Arts","II, 14: 339","","1852",kew-2750437 tro-5107694,A,Cactaceae,,Opuntia,,"ramulifera",,"","Salm-Dyck",Synonym,,L,TRO,5107694,136966-1,"Hort. Dyck.","360","360","1834",kew-2750418 kew-2392431,A,Cactaceae,,Opuntia,,"rarissima",,"","(Backeb.) G.D.Rowley",Unresolved,,L,WCSP (in review),,175486-2,"Natl. Cact. Succ. J.","13: 6","","1958", tro-5108195,A,Cactaceae,,Opuntia,,"rastrera",,"","F.A.C. Weber",Accepted,,M,TRO,5108195,175487-2,"Dict. Hort.","896","896","1898", tro-5102088,A,Cactaceae,,Opuntia,,"rauhii",,"","(Backeb.) G.D. Rowley",Synonym,,M,TRO,5102088,175488-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958",kew-2666661 tro-5102117,A,Cactaceae,,Opuntia,,"rauppiana",,"","K. Schum.",Synonym,,M,TRO,5102117,175489-2,"Monatsschr. Kakteenk.","118","118","1899",kew-2747408 tro-5107703,A,Cactaceae,,Opuntia,,"recondita",,"","Griffiths",Synonym,,M,TRO,5107703,136970-1,"Monatsschr. Kakteenk.","23: 131","131","1913",kew-2750417 kew-2392427,A,Cactaceae,,Opuntia,,"recurvospina",,"","Griffiths",Unresolved,,L,WCSP (in review),,175492-2,"Proc. Biol. Soc. Wash.","29: 12","","1916", kew-2392426,A,Cactaceae,,Opuntia,,"reflexa",,"","Mackensen",Unresolved,,L,WCSP (in review),,175493-2,"Bull. Torrey Bot. Club","39: 292","","1912", tro-5107855,A,Cactaceae,,Opuntia,,"reflexispina",,"","Wiggins & Rollins",Synonym,,M,TRO,5107855,175494-2,"Contr. Dudley Herb.","3(8): 275-277, t. 59, f. 1-2","275","1943",kew-2739540 kew-2392424,A,Cactaceae,,Opuntia,,"reicheana",,"","Espinosa",Unresolved,,L,WCSP (in review),,175495-2,"Bol. Mus. Nac. Hist. Nat., Santiago de Chile","18: 31","","1940", kew-2392422,A,Cactaceae,,Opuntia,,"repens",,"","Karw. ex Salm-Dyck",Unresolved,,L,WCSP (in review),,136976-1,"Hort. Dyck.","361","","1834", kew-2392423,A,Cactaceae,,Opuntia,,"repens",,"","Bello",Unresolved,,L,WCSP (in review),,136975-1,"Anales Soc. Esp. Hist. Nat.","10: 277","","1881", kew-2392421,A,Cactaceae,,Opuntia,,"reptans",,"","Karw. ex W.H.Baxter",Unresolved,,L,WCSP (in review),,136977-1,"Suppl. Hort. Brit.","599","","1850", tro-5102020,A,Cactaceae,,Opuntia,,"retrorsa",,"","Speg.",Synonym,,M,TRO,5102020,175496-2,"Anales Mus. Nac. Buenos Aires","4: 571","571","1905",tro-5107234 kew-2392373,A,Cactaceae,,Opuntia,,"retrospinosa",,"","Lem.",Unresolved,,L,WCSP (in review),,136979-1,"Cact. Aliq. Nov.","35","","1838", tro-5101053,A,Cactaceae,,Opuntia,,"rhodantha",,"","K. Schum.",Synonym,,M,TRO,5101053,,"La Semaine Hort.","","","1897",tro-50222594 tro-50222597,A,Cactaceae,,Opuntia,,"rhodantha",var.,"xanthostemma","(K. Schum.) Rehder",Synonym,,L,TRO,50222597,175497-2,"J. Arnold Arbor.","7: 149","149","1926",tro-50222594 tro-5108270,A,Cactaceae,,Opuntia,,"rileyi",,"","J.G. Ortega",Accepted,,M,TRO,5108270,136983-1,"Fl. Ind. Sinaloa","","","1929", tro-5107269,A,Cactaceae,,Opuntia,,"riojana",,"","Hosseus",Unresolved,,L,TRO,5107269,1147584-2,"","","","", kew-2392356,A,Cactaceae,,Opuntia,,"riparia",,"","Griffiths",Unresolved,,L,WCSP (in review),,175499-2,"Proc. Biol. Soc. Wash.","27: 26","","1914", tro-5108263,A,Cactaceae,,Opuntia,,"ritteri",,"","A. Berger",Accepted,,M,TRO,5108263,175500-2,"Kakteen","68","68","1929", tro-5108329,A,Cactaceae,,Opuntia,,"riviereana",,"","Backeb.",Accepted,,M,TRO,5108329,175501-2,"Cactaceae","6: 3628","3628","1962", tro-5107419,A,Cactaceae,,Opuntia,,"robinsonii",,"","J.G. Ortega",Accepted,,M,TRO,5107419,136989-1,"Fl. Indig. Sinaloa","","","1929", tro-50164150,A,Cactaceae,,Opuntia,,"roborensis",,"","Cárdenas",Synonym,,M,TRO,50164150,175503-2,"Cact. Succ. J. (Los Angeles)","42: 32","32","1970",tro-5107234 tro-5100596,A,Cactaceae,,Opuntia,,"robusta",,"","J.C. Wendl.",Accepted,,M,TRO,5100596,136991-1,"Cat. Hort. Herrenh.","","","1835", tro-5108320,A,Cactaceae,,Opuntia,,"robusta",var.,"guerrana","(Griffiths) Sánchez-Mej.",Synonym,,L,TRO,5108320,175506-2,"Cact. Suc. Mex.","17(4): 119","119","1972",tro-5100596 tro-5108319,A,Cactaceae,,Opuntia,,"robusta",var.,"larreyi","(F.A.C. Weber ex Coult.) Bravo",Synonym,,L,TRO,5108319,175507-2,"Cact. Suc. Mex.","17(4): 119","119","1972",tro-5100596 kew-2392331,A,Cactaceae,,Opuntia,×,"rooneyi",,"","M.P.Griff.",Unresolved,,L,WCSP (in review),,20003281-1,"Cact. Succ. J. (Los Angeles)","73: 307","","2001", tro-5107768,A,Cactaceae,,Opuntia,,"rosarica",,"","G.E. Linds.",Synonym,,M,TRO,5107768,175511-2,"Cact. Succ. J. (Los Angeles)","14: 56","56","1942",kew-2750378 kew-2392359,A,Cactaceae,,Opuntia,,"rosea",,"","DC.",Synonym,,M,WCSP (in review),,136993-1,"Prodr.","3: 471","","1828",kew-2750442 tro-5107692,A,Cactaceae,,Opuntia,,"rosea",,"","(hort. ex A. Dietr.) K. Schum.",Accepted,,M,TRO,5107692,136994-1,"Gesamtbeschr. Kakt.","764","764","1898", kew-2392342,A,Cactaceae,,Opuntia,,"roseana",,"","Mackensen",Unresolved,,L,WCSP (in review),,175513-2,"Bull. Torrey Bot. Club","38: 142","","1911", kew-2392341,A,Cactaceae,,Opuntia,,"rosiflora",,"","K.Schum.",Unresolved,,L,WCSP (in review),,290994-2,"Gesamtbeschr. Kakt.","686","","1898", tro-50165135,A,Cactaceae,,Opuntia,,"rossiana",,"","(Heinrich & Backeb.) D.R. Hunt",Synonym,,M,TRO,50165135,1001453-1,"Cact. Consensus Initiat.","4: 6","6","1997",kew-2747401 tro-50335299,A,Cactaceae,,Opuntia,,"rotundifolia",,"","Brandegee",Synonym,,M,TRO,50335299,290993-2,"","","","1891",kew-2413531 kew-2392336,A,Cactaceae,,Opuntia,,"roxburghiana",,"","Voigt",Unresolved,,L,WCSP (in review),,136999-1,"Hort. Suburb. Calcutt.","62","","1845", kew-2392335,A,Cactaceae,,Opuntia,,"rubescens",,"","Salm-Dyck ex DC.",Unresolved,,L,WCSP (in review),,137000-1,"Prodr.","3: 474","","1828", kew-2392333,A,Cactaceae,,Opuntia,,"rubiflora",,"","Davidson",Unresolved,,L,WCSP (in review),,281667-2,"Bull. S. Calif. Acad. Sci.","15: 33","","1916", kew-2392334,A,Cactaceae,,Opuntia,,"rubiflora",,"","Griffiths",Unresolved,,L,WCSP (in review),,175515-2,"Bull. Torrey Bot. Club","43: 529","","1916", kew-2392371,A,Cactaceae,,Opuntia,,"rubrifolia",,"","Engelm. ex J.M.Coult.",Unresolved,,L,WCSP (in review),,137003-1,"Contr. U. S. Natl. Herb.","3: 424","","1896", tro-5100427,A,Cactaceae,,Opuntia,,"rufida",,"","Engelm.",Synonym,,M,TRO,5100427,51142-3,"Proc. Amer. Acad. Arts","3: 298","298","1856",tro-50335292 tro-5108118,A,Cactaceae,,Opuntia,,"rufida",var.,"tortiflora","M.S. Anthony",Synonym,,L,TRO,5108118,175519-2,"Amer. Midl. Naturalist","55(1): 240, f. 15 [right]","240","1956",tro-50335292 kew-2392386,A,Cactaceae,,Opuntia,,"rugosa",,"","Griffiths",Unresolved,,L,WCSP (in review),,175520-2,"Proc. Biol. Soc. Wash.","27: 26","","1914", tro-5105814,A,Cactaceae,,Opuntia,,"ruiz-lealii",,"","A. Cast.",Synonym,,M,TRO,5105814,175521-2,"Lilloa","9: 213","213","1943",tro-5107270 tro-5107218,A,Cactaceae,,Opuntia,,"russellii",,"","Britton & Rose",Synonym,,M,TRO,5107218,175522-2,"Cactaceae","1: 94-5, f. 111","94","1919",tro-5107217 kew-2392383,A,Cactaceae,,Opuntia,,"ruthei",,"","A.Berger",Unresolved,,L,WCSP (in review),,137009-1,"Hortus Mortolensis","235","","1912", kew-2392382,A,Cactaceae,,Opuntia,,"rutila",,"","Nutt.",Unresolved,,L,WCSP (in review),,281668-2,"Fl. N. Amer.","1: 555","","1840",kew-2393175 tro-5106765,A,Cactaceae,,Opuntia,,"rzedowskii",,"","Scheinvar",Synonym,,M,TRO,5106765,928774-1,"Anales Inst. Biol. Univ. Nac. Autón. México, Bot.","47-53: 123, f. 1-7","123","1976-1982",tro-5108302 kew-2392380,A,Cactaceae,,Opuntia,,"sabinii",,"","Pfeiff.",Unresolved,,L,WCSP (in review),,137011-1,"Enum. Diagn. Cact.","147","","1837", tro-5107271,A,Cactaceae,,Opuntia,,"salagria",,"","A. Cast.",Synonym,,M,TRO,5107271,175523-2,"Lilloa","27: 85, f. 2","85","1955",tro-50181567 kew-2392378,A,Cactaceae,,Opuntia,,"salicornoides",,"","Spreng. ex Pfeiff.",Unresolved,,L,WCSP (in review),,137013-1,"Enum. Diagn. Cact.","141","","1837", tro-5105833,A,Cactaceae,,Opuntia,,"salmiana",,"","Parm. ex Pfeiff.",Accepted,,M,TRO,5105833,175524-2,"Enum. Diagn. Cact.","172","172","1837", kew-2392376,A,Cactaceae,,Opuntia,,"salmii",,"","J.Forbes",Unresolved,,L,WCSP (in review),,137015-1,"Hort. Tour Germ.","158","","1837", kew-2392375,A,Cactaceae,,Opuntia,,"salvadorensis",,"","Britton & Rose",Unresolved,,L,WCSP (in review),,137016-1,"Lista Pl. Salvador","158","","1925", kew-2392374,A,Cactaceae,,Opuntia,,"sanctae-barbarae",,"","D.R.Hunt",Unresolved,,L,WCSP (in review),,1001454-1,"Cactaceae Consensus Init.","4: 6","","1997",kew-2747394 kew-2392360,A,Cactaceae,,Opuntia,,"sanfelipensis",,"","Rebman",Synonym,,M,WCSP (in review),,318169-2,"Haseltonia","6: 17","","1998 publ. 1999",kew-2871331 kew-2392530,A,Cactaceae,,Opuntia,,"sanguinea",,"","Proctor",Unresolved,,L,WCSP (in review),,175527-2,"J. Arnold Arbor.","63: 239","","1982", kew-2392529,A,Cactaceae,,Opuntia,,"sanguinocula",,"","Griffiths",Unresolved,,L,WCSP (in review),,175529-2,"Proc. Biol. Soc. Wash.","27: 26","","1914", kew-2392527,A,Cactaceae,,Opuntia,,"santamaria",,"","(E.M.Baxter) Wiggins",Synonym,,M,WCSP (in review),,175530-2,"Veg. Fl. Sonoran Desert","2: 966","","1964",kew-2871332 tro-5107767,A,Cactaceae,,Opuntia,,"santamaria",,"","(Baxter) Bravo",Synonym,,M,TRO,5107767,175531-2,"Cact. Suc. Mex.","17(4): 119","119","1972",kew-2871332 tro-5108198,A,Cactaceae,,Opuntia,,"santarita",,"","(Griffiths & Hare) Rose",Accepted,,M,TRO,5108198,175532-2,"Smithsonian Misc. Collect.","52(2): 195","195","1908", tro-50007461,A,Cactaceae,,Opuntia,,"saxatilis",,"","(F. Ritter) P.J. Braun & Esteves",Accepted,,M,TRO,50007461,281670-2,"Cact. Succ. J. (Los Angeles)","63(2): 82","82","1991", tro-5107370,A,Cactaceae,,Opuntia,,"saxicola",,"","Howell",Accepted,,M,TRO,5107370,175534-2,"Proc. Calif. Acad. Sci., ser. 4,","21: 45","45","1933", tro-5108284,A,Cactaceae,,Opuntia,,"scheeri",,"","F.A.C. Weber",Accepted,,M,TRO,5108284,175535-2,"Dict. Hort.","895","895","1898", tro-5105838,A,Cactaceae,,Opuntia,,"schickendantzii",,"","F.A.C. Weber",Accepted,,M,TRO,5105838,175536-2,"Dict. Hort.","898","898","1898", kew-2392513,A,Cactaceae,,Opuntia,,"schomburgkii",,"","Salm-Dyck",Unresolved,,L,WCSP (in review),,137025-1,"Cact. Hort. Dyck.","ed. 1844: 48","","1845", tro-5100428,A,Cactaceae,,Opuntia,,"schottii",,"","Engelm.",Synonym,,M,TRO,5100428,175537-2,"Proc. Amer. Acad. Arts","3: 304","304","1856",kew-2739541 tro-5100429,A,Cactaceae,,Opuntia,,"schottii",var.,"grahamii","(Engelm.) L.D. Benson",Synonym,,L,TRO,5100429,175538-2,"Cact. Succ. J. (Los Angeles)","41(3): 124","124","1969",kew-2739532 tro-5106042,A,Cactaceae,,Opuntia,,"schulzii",,"","A. Cast. & Lelong",Synonym,,M,TRO,5106042,175539-2,"Lilloa","10: 400","400","1944",kew-2681944 kew-2392509,A,Cactaceae,,Opuntia,,"schumannii",,"","F.A.C.Weber ex A.Berger",Accepted,,M,WCSP (in review),,175540-2,"Gard. Chron.","III, 35: 34","","1904", tro-5107272,A,Cactaceae,,Opuntia,,"schumannii",,"","Speg.",Synonym,,M,TRO,5107272,290703-2,"Anales Mus. Nac. Buenos Aires","11: 511","511","1905",tro-5107258 tro-5107869,A,Cactaceae,,Opuntia,,"schweriniana",,"","K. Schum.",Synonym,,M,TRO,5107869,175541-2,"Monatsschr. Kakteenk.","9: 148","148","1899",tro-5107874 kew-2392565,A,Cactaceae,,Opuntia,,"securigera",,"","Borg",Unresolved,,L,WCSP (in review),,175542-2,"Cacti (Borg)","67","","1937", tro-5107314,A,Cactaceae,,Opuntia,,"segethii",,"","F. Phil.",Synonym,,M,TRO,5107314,,"Bot. Zeitung (Berlin)","26: 861","861","1868",kew-2666686 kew-2401939,A,Cactaceae,,Opuntia,,"seguina",,"","C.Z.Nelson",Unresolved,,L,WCSP (in review),,281672-2,"Trans. Illinois State Acad. Sci.","12: 120","","1919", tro-50210346,A,Cactaceae,,Opuntia,,"semispinosa",,"","Griffiths",Synonym,,M,TRO,50210346,175544-2,"Bull. Torrey Bot. Club","43(2): 89-90","89","1916",tro-5100617 kew-2392554,A,Cactaceae,,Opuntia,,"senilis",,"","Roezl",Unresolved,,L,WCSP (in review),,137034-1,"Ann. Hort. Belge Étrangère","24: 39","","1874", kew-2392555,A,Cactaceae,,Opuntia,,"senilis",,"","Parm. ex Pfeiff.",Unresolved,,L,WCSP (in review),,137035-1,"Enum. Diagn. Cact.","157","","1837", kew-2392556,A,Cactaceae,,Opuntia,,"sericea",,"","G.Don ex Salm-Dyck",Unresolved,,L,WCSP (in review),,137036-1,"Hort. Dyck.","363","","1834",kew-2392556 tro-5100924,A,Cactaceae,,Opuntia,,"serpentina",,"","Engelm.",Synonym,,M,TRO,5100924,175547-2,"Amer. J. Sci. Arts, ser. 2","14(42): 338","338","1852",tro-50335706 kew-2392558,A,Cactaceae,,Opuntia,,"setigera",,"","(Backeb.) W.T.Marshall",Unresolved,,L,WCSP (in review),,175548-2,"Cact. Succ. J. (Los Angeles)","17: 114","","1945",kew-2432427 tro-5108165,A,Cactaceae,,Opuntia,,"setispina",,"","Engelm. ex Salm-Dyck, L.",Synonym,,M,TRO,5108165,137039-1,"Cact. Hort. Dyck. [ed. 1849]","239","239","1849",tro-50335284 tro-5105840,A,Cactaceae,,Opuntia,,"shaferi",,"","Britton & Rose",Synonym,,M,TRO,5105840,175549-2,"Cactaceae","1: 72","72","1919",kew-2666682 tro-5108200,A,Cactaceae,,Opuntia,,"shreveana",,"","A. Nelson",Synonym,,M,TRO,5108200,,"Gatesburg Reg.","","","20 J",tro-5100629 kew-2392562,A,Cactaceae,,Opuntia,,"silvestris",,"","Backeb.",Unresolved,,L,WCSP (in review),,137041-1,"Cact. J. (Croydon)","1: 7","","1932",kew-2392562 kew-2392563,A,Cactaceae,,Opuntia,,"sinclairii",,"","Griffiths",Unresolved,,L,WCSP (in review),,175552-2,"Rep. (Annual) Missouri Bot. Gard.","21: 173","","1910", tro-5107273,A,Cactaceae,,Opuntia,,"skottsbergii",,"","Britton & Rose",Synonym,,M,TRO,5107273,,"Cactaceae","1: 96-97, f. 114","96","1919",kew-2413793 tro-5107311,A,Cactaceae,,Opuntia,,"soederstromiana",,"","Britton & Rose",Accepted,,M,TRO,5107311,175554-2,"Cactaceae","1: 221, f. 294","221","1919", tro-5100878,A,Cactaceae,,Opuntia,,"soehrensii",,"","Britton & Rose",Synonym,,M,TRO,5100878,175555-2,"Cactaceae","1: 134-135, f. 169","134","1919",tro-50320399 tro-5102307,A,Cactaceae,,Opuntia,,"spathulata",,"","(Otto ex Pfeiff.) F.A.C. Weber",Synonym,,M,TRO,5102307,175556-2,"Bull. Mus. Hist. Nat. (Paris)","4: 165","165","1898",kew-2413536 kew-2392549,A,Cactaceae,,Opuntia,,"speciosa",,"","Steud.",Unresolved,,L,WCSP (in review),,137047-1,"Nomencl. Bot.","ed. 2, 2: 222","","1841", kew-2392548,A,Cactaceae,,Opuntia,,"spectatissima",,"","(Daston) G.D.Rowley",Unresolved,,L,WCSP (in review),,175557-2,"Natl. Cact. Succ. J.","13: 5","","1958", tro-5105836,A,Cactaceae,,Opuntia,,"spegazzinii",,"","F.A.C. Weber",Synonym,,M,TRO,5105836,175558-2,"Dict. Hort.","898","898","1898",tro-5105833 tro-5101173,A,Cactaceae,,Opuntia,,"sphaerica",,"","Foerster",Synonym,,M,TRO,5101173,,"Hamburger Garten- Blumenzeitung","17: 167","167","1861",kew-2747408 tro-5107017,A,Cactaceae,,Opuntia,,"sphaerica",var.,"rauppiana","(K. Schum.) G.D. Rowley",Synonym,,L,TRO,5107017,1121493-2,"Natl. Cact. Succ. J.","13(2): 25","25","1958",kew-2747408 tro-5107019,A,Cactaceae,,Opuntia,,"sphaerica",var.,"unguispina","(Backeb.) G.D. Rowley",Synonym,,L,TRO,5107019,175561-2,"Natl. Cact. Succ. J.","13(2): 25","25","1958",tro-5102118 kew-2392545,A,Cactaceae,,Opuntia,,"sphaerocarpa",,"","Engelm. & J.M.Bigelow",Unresolved,,L,WCSP (in review),,137052-1,"Pacif. Railr. Rep. Parke, Bot.","4(5): 47","","1857", tro-5108404,A,Cactaceae,,Opuntia,,"sphaerocarpa",var.,"utahensis","Engelm.",Synonym,,L,TRO,5108404,175562-2,"Trans. Acad. Sci. St. Louis","11: 199","199","1863",tro-5100065 kew-2392544,A,Cactaceae,,Opuntia,,"spinalba",,"","Raf.",Unresolved,,L,WCSP (in review),,137053-1,"Atlantic J.","1: 147","","1832", kew-2392543,A,Cactaceae,,Opuntia,,"spinaurea",,"","Karw. ex Salm-Dyck",Unresolved,,L,WCSP (in review),,137054-1,"Cact. Hort. Dyck.","ed. 1844: 46","","1845", tro-5105802,A,Cactaceae,,Opuntia,,"spiniflora",,"","Phil.",Synonym,,M,TRO,5105802,137055-1,"Linnaea","30: 211","211","1859",kew-2666640 tro-5108222,A,Cactaceae,,Opuntia,×,"spinosibacca",,"","M. S. Anthony (pro sp.)",Accepted,,M,TRO,5108222,175564-2,"Amer. Midl. Naturalist","55(1): 246-249, f. 22-23","246","1956", tro-5100085,A,Cactaceae,,Opuntia,,"spinosior",,"","(Engelm.) Toumey",Synonym,,M,TRO,5100085,175565-2,"Bot. Gaz.","25(2): 119","119","1898",kew-2750448 tro-5101059,A,Cactaceae,,Opuntia,,"spinosior",var.,"neomexicana","Toumey",Synonym,,L,TRO,5101059,281674-2,"Bot. Gaz.","25(2): 119","119","1898",kew-2750448 kew-2392538,A,Cactaceae,,Opuntia,,"spinosissima",,"","Mill.",Unresolved,,L,WCSP (in review),,137058-1,"Gard. Dict. ed. 8","8","","1768",kew-2392538 kew-2392493,A,Cactaceae,,Opuntia,,"spinotecta",,"","Griffiths",Unresolved,,L,WCSP (in review),,175567-2,"Proc. Biol. Soc. Wash.","27: 24","","1914", tro-5100631,A,Cactaceae,,Opuntia,,"spinulifera",,"","Salm-Dyck",Accepted,,M,TRO,5100631,137060-1,"Hort. Dyck.","364","364","1834", kew-2392521,A,Cactaceae,,Opuntia,,"spinulosa",,"","Salm-Dyck",Unresolved,,L,WCSP (in review),,137061-1,"Cact. Hort. Dyck.","ed. 1844: 46","","1845", kew-2392474,A,Cactaceae,,Opuntia,,"spirocentra",,"","Engelm. & J.M.Bigelow ex Haage",Unresolved,,L,WCSP (in review),,137062-1,"Verz. Cact.","30","","1864", kew-2392473,A,Cactaceae,,Opuntia,,"splendens",,"","Pfeiff.",Unresolved,,L,WCSP (in review),,137063-1,"Enum. Diagn. Cact.","159","","1837", tro-5108269,A,Cactaceae,,Opuntia,,"spraguei",,"","J.G. Ortega",Accepted,,M,TRO,5108269,137065-1,"Fl. Ind. Sinaloa","6","6","1929", kew-2392470,A,Cactaceae,,Opuntia,,"squarrosa",,"","Griffiths",Unresolved,,L,WCSP (in review),,175569-2,"Bull. Torrey Bot. Club","43: 91","","1916", tro-5106908,A,Cactaceae,,Opuntia,,"staffordae",,"","Bullock",Accepted,,M,TRO,5106908,137067-1,"Cact. J. (London)","8: 15","15","1939", tro-5100431,A,Cactaceae,,Opuntia,,"stanlyi",,"","Engelm. ex B.D. Jacks.",Synonym,,M,TRO,5100431,,"Not. Milit. Reconn.","157, f. 9","157","1848",kew-2739531 tro-5100432,A,Cactaceae,,Opuntia,,"stanlyi",var.,"kunzei","(Rose) L.D. Benson",Synonym,,L,TRO,5100432,175571-2,"Proc. Calif. Acad. Sci., ser. 4,","25: 248","248","1944",kew-2739534 tro-5100433,A,Cactaceae,,Opuntia,,"stanlyi",var.,"parishii","(Orcutt) L.D. Benson",Synonym,,L,TRO,5100433,175572-2,"Cacti Arizona (ed. 2)","39","39","1950",kew-2739537 tro-5100434,A,Cactaceae,,Opuntia,,"stanlyi",var.,"peeblesiana","L.D. Benson",Synonym,,L,TRO,5100434,175573-2,"Cacti Arizona (ed. 3)","20, 64, f. 1.42","20","1969",kew-2739531 tro-50092398,A,Cactaceae,,Opuntia,,"stanlyi",var.,"wrightiana","(E.M. Baxter) L.D. Benson",Synonym,,L,TRO,50092398,175574-2,"Proc. Calif. Acad. Sci., ser. 4,","25: 248","248","1944",kew-2739534 kew-2392467,A,Cactaceae,,Opuntia,,"stapeliae",,"","DC.",Unresolved,,L,WCSP (in review),,137069-1,"Mém. Mus. Hist. Nat.","17: 117","","1828", tro-5105843,A,Cactaceae,,Opuntia,,"steiniana",,"","(Backeb.) G.D. Rowley",Synonym,,M,TRO,5105843,175575-2,"","","","",kew-2666682 tro-50204141,A,Cactaceae,,Opuntia,,"stellata",,"","Salm-Dyck",Synonym,,M,TRO,50204141,137071-1,"Cact. Hort. Dyck. [ed. 1849]","1849: 73","73","1850",tro-50204140 kew-2391906,A,Cactaceae,,Opuntia,,"stenarthra",,"","K.Schum.",Unresolved,,L,WCSP (in review),,175576-2,"Monatsschr. Kakteenk.","9: 149","","1899", tro-5101060,A,Cactaceae,,Opuntia,,"stenochila",,"","Engelm. & J.M. Bigelow",Synonym,,M,TRO,5101060,,"Proc. Amer. Acad. Arts","3: 296","296","1856",tro-5108150 tro-5108322,A,Cactaceae,,Opuntia,,"stenopetala",,"","Engelm.",Accepted,,M,TRO,5108322,137074-1,"Proc. Amer. Acad. Arts","3: 289","289","1856", kew-2391902,A,Cactaceae,,Opuntia,,"stipata",,"","(Coult.) K.Schum.",Unresolved,,L,WCSP (in review),,137075-1,"Gesamtbeschr. Kakt.","679","","1898", kew-2391901,A,Cactaceae,,Opuntia,,"straminea",,"","Sencke ex Haage",Unresolved,,L,WCSP (in review),,137076-1,"Verz. Cact.","30","","1864", tro-5100086,A,Cactaceae,,Opuntia,,"streptacantha",,"","Lem.",Accepted,,M,TRO,5100086,137077-1,"Cact. Gen. Sp. Nov.","62","62","1839", kew-2391898,A,Cactaceae,,Opuntia,,"stricta",,"","(Haw.) Haw.",Accepted,,M,WCSP (in review),,137078-1,"Syn. Pl. Succ.","191","","1812", tro-5100436,A,Cactaceae,,Opuntia,,"stricta",var.,"dillenii","(Ker Gawl.) L.D. Benson",Synonym,,L,TRO,5100436,175580-2,"Cact. Succ. J. (Los Angeles)","41(3): 126","126","1969",tro-5100104 tro-5100437,A,Cactaceae,,Opuntia,,"strigil",,"","Engelm.",Accepted,,M,TRO,5100437,137079-1,"Proc. Amer. Acad. Arts","3: 290","290","1856", tro-5100438,A,Cactaceae,,Opuntia,,"strigil",var.,"flexospina","(Griffiths) L.D. Benson",Synonym,,L,TRO,5100438,175581-2,"Cact. Succ. J. (Los Angeles)","46(2): 79","79","1974",tro-5103951 kew-2392073,A,Cactaceae,,Opuntia,,"strobiliformis",,"","A.Berger",Unresolved,,L,WCSP (in review),,175582-2,"Kakteen","53","","1929",kew-2392073 tro-5100439,A,Cactaceae,,Opuntia,,"subarmata",,"","Griffiths",Synonym,,L,TRO,5100439,281676-2,"Ill. Stud. Opuntia","94, pl. 2, f. 1, pl. 11, 13, f. 4","94","1909",tro-50335734 kew-2392071,A,Cactaceae,,Opuntia,,"subferox",,"","Schott ex Pfeiff.",Unresolved,,L,WCSP (in review),,137082-1,"Enum. Diagn. Cact.","167","","1837", tro-50321712,A,Cactaceae,,Opuntia,,"subinermis",,"","Backeb.",Synonym,,M,TRO,50321712,175585-2,"Blätt. Kakteenf.","8: 6","6","1935",tro-5107220 kew-2392068,A,Cactaceae,,Opuntia,,"subsphaerocarpa",,"","Speg.",Unresolved,,L,WCSP (in review),,175586-2,"Anales Soc. Ci. Argent.","99: 104","","1925", tro-5107277,A,Cactaceae,,Opuntia,,"subterranea",,"","R.E. Fr.",Synonym,,M,TRO,5107277,175587-2,"Nova Acta Regiae Soc. Sci. Upsal., ser. 4,","1(1): 122","122","1905",tro-5107278 kew-2392066,A,Cactaceae,,Opuntia,,"subulata",,"","(Muehlenpf.) Engelm.",Synonym,,M,WCSP (in review),,137087-1,"Gard. Chron.","n.s., 1883(1): 627","","1883",kew-2666686 tro-5107279,A,Cactaceae,,Opuntia,,"sulphurea",,"","G. Don",Accepted,,M,TRO,5107279,175589-2,"Hort. Brit. (ed. 2)","196","196","1830", tro-5107280,A,Cactaceae,,Opuntia,,"sulphurea",,"","Gillies ex Salm-Dyck",Unresolved,,L,TRO,5107280,,"Hort. Dyck.","360","360","1834",tro-5107280 tro-50205155,A,Cactaceae,,Opuntia,,"sulphurea",subsp.,"spinibarbis","(F. Ritter) P.J. Braun & Esteves",Accepted,,L,TRO,50205155,1217943-2,"Succulenta (Netherlands)","74(3): 133","133","1995", tro-50181586,A,Cactaceae,,Opuntia,,"superbospina",,"","Griffiths",Synonym,,M,TRO,50181586,175594-2,"Proc. Biol. Soc. Wash.","29(3): 13","13","1916",tro-5100078 kew-2392060,A,Cactaceae,,Opuntia,,"syringacantha",,"","Pfeiff. ex C.F.Först.",Unresolved,,L,WCSP (in review),,,"Handb. Cakteenk.","470","","1846", tro-5108124,A,Cactaceae,,Opuntia,,"tapona",,"","Engelm. ex J.M. Coult.",Accepted,,M,TRO,5108124,137091-1,"Contr. U.S. Natl. Herb.","3: 423","423","1896", tro-5107199,A,Cactaceae,,Opuntia,,"tarapacana",,"","Phil.",Synonym,,M,TRO,5107199,175596-2,"Anales Mus. Nac. Santiago de Chile","1: 27","27","1891",tro-5107196 tro-5107787,A,Cactaceae,,Opuntia,,"tardospina",,"","Griffiths",Synonym,,M,TRO,5107787,175597-2,"Rep. (Annual) Missouri Bot. Gard.","22: 34-35, pl. 11 [upper], 15","34","1912",tro-50335736 tro-5103138,A,Cactaceae,,Opuntia,,"tayapayensis",,"","Cárdenas",Synonym,,M,TRO,5103138,175598-2,"Lilloa","23: 18","18","1950",kew-2392394 kew-2392464,A,Cactaceae,,Opuntia,,"taylorii",,"","Britton & Rose",Unresolved,,L,WCSP (in review),,175599-2,"Smithsonian Misc. Collect.","50: 520","","1908", tro-50181589,A,Cactaceae,,Opuntia,,"tehuacana",,"","S. Arias & see Guzman Cruz, Leonardo Ulises",Accepted,,M,TRO,50181589,,"Fl. Valle Tehuacán-Cuicatlán","14: 131","131","1997", tro-5108236,A,Cactaceae,,Opuntia,,"tehuantepecana",,"","(Bravo) Bravo",Accepted,,M,TRO,5108236,175600-2,"Cact. Suc. Mex.","17(4): 118","118","1972", kew-2392476,A,Cactaceae,,Opuntia,,"tenuiflora",,"","Small",Unresolved,,L,WCSP (in review),,137098-1,"Man. S.E. Fl.","908","","1933", tro-5108166,A,Cactaceae,,Opuntia,,"tenuispina",,"","Engelm. & J.M. Bigelow",Synonym,,M,TRO,5108166,137099-1,"Proc. Amer. Acad. Arts","3: 294","294","1856",tro-50335284 tro-5102139,A,Cactaceae,,Opuntia,,"tephrocactoides",,"","(Rauh & Backeb.) G.D. Rowley",Synonym,,M,TRO,5102139,175601-2,"Natl. Cact. Succ. J.","13(1): 4","4","1958",kew-2666661 tro-5105846,A,Cactaceae,,Opuntia,,"teres",,"","F. Cels ex F.A.C. Weber",Synonym,,M,TRO,5105846,175602-2,"Dict. Hort.","898","898","1898",kew-2666689 kew-2392456,A,Cactaceae,,Opuntia,,"tesajo",,"","Engelm.",Synonym,,M,WCSP (in review),,175603-2,"Contr. U. S. Natl. Herb.","3: 448","","1896",kew-2750452 tro-5102309,A,Cactaceae,,Opuntia,,"tessellata",,"","Engelm.",Synonym,,M,TRO,5102309,,"Proc. Amer. Acad. Arts","3: 309-310","309","1856",kew-2750437 tro-50170681,A,Cactaceae,,Opuntia,,"tessellata",var.,"cristata","K. Schum.",Synonym,,L,TRO,50170681,175604-2,"","","","",kew-2750437 tro-5106483,A,Cactaceae,,Opuntia,,"testudinis-crus",,"","F.A.C. Weber",Synonym,,M,TRO,5106483,,"","","","",tro-5106484 kew-2392454,A,Cactaceae,,Opuntia,×,"tetracantha",,"","Toumey",Synonym,,M,WCSP (in review),,281677-2,"Gard. & Forest","9: 432","","1896",kew-2750454 tro-5107784,A,Cactaceae,,Opuntia,,"texana",,"","Griffiths",Synonym,,L,TRO,5107784,175607-2,"Ill. Stud. Opuntia","92-93, pl. 9, 13, f. 1","92","1909",tro-50335734 tro-5101061,A,Cactaceae,,Opuntia,,"thornberi",,"","Thornber & Bonker",Synonym,,M,TRO,5101061,175608-2,"Fantast. Clan","133, 148, f. p. 135","133","1932",kew-2750346 kew-2392451,A,Cactaceae,,Opuntia,,"thurberi",,"","Engelm.",Synonym,,M,WCSP (in review),,175609-2,"Proc. Amer. Acad. Arts","3: 308","","1856",kew-2750455 tro-50335729,A,Cactaceae,,Opuntia,,"thurberi",var.,"alamosenis","(Britton & Rose) Bravo",Synonym,,L,TRO,50335729,,"","","","1972",kew-2750456 tro-50223088,A,Cactaceae,,Opuntia,,"thurberi",subsp.,"versicolor","(Engelm. ex J.M. Coult.) Felger",Synonym,,L,TRO,50223088,175611-2,"J. Arizona Acad. Sci.","6: 83","83","1970",kew-2750462 tro-50165139,A,Cactaceae,,Opuntia,,"ticnamarensis",,"","(F. Ritter) D.R. Hunt",Synonym,,M,TRO,50165139,1001455-1,"Cact. Consensus Initiat.","4: 6","6","1997",kew-2747410 tro-5108224,A,Cactaceae,,Opuntia,,"tidbaldi",,"","Bigelow",Unresolved,,L,TRO,5108224,,"Pacif. Railr. Rep.","4: 11","11","1856", kew-2392491,A,Cactaceae,,Opuntia,,"tidballii",,"","J.M.Bigelow",Unresolved,,L,WCSP (in review),,137109-1,"Pacif. Railr. Rep. Parke, Bot.","4(5): 11","","1857", kew-2392506,A,Cactaceae,,Opuntia,,"tilcarensis",,"","Backeb.",Unresolved,,L,WCSP (in review),,175612-2,"Kaktus-ABC","411","","1935",kew-2392506 tro-5101109,A,Cactaceae,,Opuntia,,"tomentella",,"","A. Berger",Synonym,,M,TRO,5101109,175614-2,"Monatsschr. Kakteenk.","22: 147","147","1912",tro-5100440 tro-5100440,A,Cactaceae,,Opuntia,,"tomentosa",,"","Salm-Dyck",Accepted,,M,TRO,5100440,137112-1,"Observ. Bot. Horto Dyck","3: 8","8","1822", tro-5106741,A,Cactaceae,,Opuntia,,"tomentosa",var.,"hernandezii","(DC.) Bravo",Synonym,,L,TRO,5106741,875371-1,"Cact. Suc. Mex.","20(4): 96","96","1975",tro-5100440 tro-5101062,A,Cactaceae,,Opuntia,,"tortispina",,"","Engelm. & J.M. Bigelow",Synonym,,M,TRO,5101062,,"Proc. Amer. Acad. Arts","3: 293","293","1856",tro-50335283 tro-5108148,A,Cactaceae,,Opuntia,,"tortispina",var.,"cymochila","(Engelm. & J.M. Bigelow) Backeb.",Synonym,,L,TRO,5108148,175618-2,"Cactaceae","1: 483","483","1958",tro-50335283 kew-2392507,A,Cactaceae,,Opuntia,,"toumeyi",,"","Rose",Unresolved,,L,WCSP (in review),,175619-2,"Contr. U. S. Natl. Herb.","12: 402","","1909", tro-5101269,A,Cactaceae,,Opuntia,,"tracyi",,"","Britton",Synonym,,M,TRO,5101269,175620-2,"Torreya","11: 152","152","1911",kew-2391882 tro-5100928,A,Cactaceae,,Opuntia,,"treleasei",,"","J.M. Coult.",Synonym,,M,TRO,5100928,175621-2,"Contr. U.S. Natl. Herb.","3(7): 434-435","434","1896",tro-5101000 tro-5100441,A,Cactaceae,,Opuntia,,"triacantha",,"","(Willd.) Sweet",Accepted,,L,TRO,5100441,137117-1,"Hort. Brit.","1: 172","172","1826", kew-2392502,A,Cactaceae,,Opuntia,,"tribuloides",,"","Griffiths",Unresolved,,L,WCSP (in review),,175623-2,"Monatsschr. Kakteenk.","23: 137","","1913", tro-5107875,A,Cactaceae,,Opuntia,,"trichophora",,"","(Engelm. & J.M. Bigelow) Britton & Rose",Synonym,,M,TRO,5107875,1081432-2,"Smithsonian Misc. Collect.","50: 535","535","1908",tro-5100168 tro-5108242,A,Cactaceae,,Opuntia,,"tricolor",,"","Griffiths",Synonym,,L,TRO,5108242,175624-2,"Ill. Stud. Opuntia","85-86, pl. 4 [upper f.]","85","1909",tro-50335734 kew-2392505,A,Cactaceae,,Opuntia,,"tuberculata",,"","Haw.",Unresolved,,L,WCSP (in review),,137121-1,"Suppl. Pl. Succ.","80","","1819",kew-2392505 kew-2392477,A,Cactaceae,,Opuntia,,"tuberculosirhopalica",,"","(Wiegand & Backeb.) G.D.Rowley",Unresolved,,L,WCSP (in review),,175625-2,"Natl. Cact. Succ. J.","13: 5","","1958", kew-2392500,A,Cactaceae,,Opuntia,,"tuberiformis",,"","Phil.",Unresolved,,L,WCSP (in review),,175626-2,"Anales Mus. Nac. Santiago de Chile","1: 28","","1891", tro-50184992,A,Cactaceae,,Opuntia,,"tuberosa",,"","Pfeiff.",Synonym,,M,TRO,50184992,307323-2,"Enum. Diagn. Cact.","146","146","1837",tro-50184991 tro-50165140,A,Cactaceae,,Opuntia,,"tumida",,"","(F. Ritter) D.R. Hunt",Synonym,,M,TRO,50165140,1001456-1,"Cact. Consensus Initiat.","4: 6","6","1997",kew-2747414 tro-50181592,A,Cactaceae,,Opuntia,,"tuna",,"","(L.) Mill.",Accepted,,L,TRO,50181592,137125-1,"Gard. Dict. (ed. 8)","no. 3","no. 3","1768", kew-2392487,A,Cactaceae,,Opuntia,,"tuna-blanca",,"","Speg.",Unresolved,,L,WCSP (in review),,175629-2,"Anales Soc. Ci. Argent.","99: 107","","1925", kew-2392486,A,Cactaceae,,Opuntia,,"tunicata",,"","(Lehm.) Pfeiff.",Synonym,,M,WCSP (in review),,1210718-2,"Enum. Diagn. Cact.","170","","1837",kew-2750457 tro-5100443,A,Cactaceae,,Opuntia,,"tunicata",var.,"davisii","(Engelm. & J.M. Bigelow) L.D. Benson",Synonym,,L,TRO,5100443,175632-2,"Cact. Succ. J. (Los Angeles)","41(3): 124","124","1969",kew-2750389 kew-2392387,A,Cactaceae,,Opuntia,,"tunoidea",,"","Gibbes",Unresolved,,L,WCSP (in review),,281680-2,"Proc. Elliott Soc. Nat. Hist. Charleston","1: 272","","1858", tro-50188746,A,Cactaceae,,Opuntia,,"tunoides",,"","Britton & Shafer ex Bold.",Unresolved,,L,TRO,50188746,,"Fl. Dutch. W. Ind. Is.","2: 81","81","1914", kew-2392370,A,Cactaceae,,Opuntia,,"turbinata",,"","Small",Unresolved,,L,WCSP (in review),,137130-1,"Man. S.E. Fl.","910","","1933", kew-2392369,A,Cactaceae,,Opuntia,,"turgida",,"","Small ex Britton & Rose",Unresolved,,L,WCSP (in review),,175634-2,"Cact.","4: 265","","1923", kew-2392368,A,Cactaceae,,Opuntia,,"turpinii",,"","Lem.",Unresolved,,L,WCSP (in review),,137132-1,"Cact. Aliq. Nov.","36","","1838",kew-2392368 tro-5106909,A,Cactaceae,,Opuntia,,"udonis",,"","Weing.",Synonym,,M,TRO,5106909,175636-2,"Kakteenkunde","1933: 71","71","1933",kew-2666661 tro-5100593,A,Cactaceae,,Opuntia,,"ula",,"","Engelm. x O. kelvinensis",Unresolved,,L,TRO,5100593,,"","","","", kew-2392366,A,Cactaceae,,Opuntia,,"umbrella",,"","Steud.",Unresolved,,L,WCSP (in review),,137136-1,"Nomencl. Bot.","ed. 2, 2: 222","","1841", tro-5108295,A,Cactaceae,,Opuntia,,"undulata",,"","Griffiths",Accepted,,M,TRO,5108295,290702-2,"Rep. (Annual) Missouri Bot. Gard.","22: 32-33, pl. 11 [lower], 12","32","1912", tro-5102118,A,Cactaceae,,Opuntia,,"unguispina",,"","Backeb.",Accepted,,M,TRO,5102118,175638-2,"Blätt. Kakteenf.","1937-7, gen. 10, sp. 7","1937","1937", kew-2392361,A,Cactaceae,,Opuntia,,"urbaniana",,"","Werderm.",Unresolved,,L,WCSP (in review),,175639-2,"Repert. Spec. Nov. Regni Veg.","29: 229","","1931",kew-2735647 tro-5100939,A,Cactaceae,,Opuntia,,"ursina",,"","F.A.C. Weber",Synonym,,M,TRO,5100939,281681-2,"Dict. Hort.","2: 896","896","1898",tro-5100063 kew-2392485,A,Cactaceae,,Opuntia,,"utahensis",,"","J.A.Purpus",Unresolved,,L,WCSP (in review),,281682-2,"Monatsschr. Kakteenk.","19: 133","","1909", tro-50321783,A,Cactaceae,,Opuntia,,"utkilio",,"","Speg.",Synonym,,M,TRO,50321783,175642-2,"Anales Mus. Nac. Buenos Aires","4: 516","516","1905",tro-5107234 tro-5101065,A,Cactaceae,,Opuntia,,"vaginata",,"","Engelm.",Synonym,,L,TRO,5101065,281683-2,"Mem. Tour N. Mexico","100","100","1848",kew-2750418 kew-2392482,A,Cactaceae,,Opuntia,,"valentinii",,"","(Speg.) Kiessling",Unresolved,,L,WCSP (in review),,1019159-1,"Tephrocactus u. and. Feigenkakt.","272","","2000", kew-2392481,A,Cactaceae,,Opuntia,,"valida",,"","Griffiths",Unresolved,,L,WCSP (in review),,175644-2,"Proc. Biol. Soc. Wash.","27: 24","","1914", tro-5100941,A,Cactaceae,,Opuntia,×,"vaseyi",,"","(J.M. Coult.) Britton & Rose (pro sp.)",Accepted,,M,TRO,5100941,175645-2,"Smithsonian Misc. Collect.","50(4): 532","532","1908", tro-5108254,A,Cactaceae,,Opuntia,,"velutina",,"","F.A.C. Weber",Accepted,,M,TRO,5108254,175647-2,"Bull. Mus. Hist. Nat. (Paris)","10: 389","389","1904", tro-5108261,A,Cactaceae,,Opuntia,,"velutina",var.,"affinis","(Griffiths) Bravo",Synonym,,L,TRO,5108261,175648-2,"Cact. Suc. Mex.","17(4): 119","119","1972",tro-5108254 tro-5108258,A,Cactaceae,,Opuntia,,"velutina",var.,"macdougaliana","(Rose) Bravo",Synonym,,L,TRO,5108258,175649-2,"Cact. Suc. Mex.","17(4): 119","119","1972",tro-5100440 tro-5105848,A,Cactaceae,,Opuntia,,"verschaeffeltii",,"","F. Cels ex F.A.C. Weber",Synonym,,M,TRO,5105848,,"Dict. Hort.","898","898","1898",kew-2666689 kew-2392179,A,Cactaceae,,Opuntia,,"versicolor",,"","Engelm. ex Toumey",Synonym,,M,WCSP (in review),,137151-1,"Gard. & Forest","8: 325","","1895",kew-2750462 tro-5100274,A,Cactaceae,,Opuntia,,"versicolor",,"","Engelm. ex J.M. Coult.",Synonym,,M,TRO,5100274,281684-2,"Contr. U.S. Natl. Herb.","3(7): 452-453","452","1896",kew-2750462 tro-5106910,A,Cactaceae,,Opuntia,,"verticosa",,"","Weing.",Synonym,,M,TRO,5106910,175656-2,"Kakteenkunde","1933: 72","72","1933",kew-2666661 tro-5105854,A,Cactaceae,,Opuntia,,"vestita",,"","Salm-Dyck",Synonym,,M,TRO,5105854,137153-1,"Allg. Gartenzeitung","13: 388","388","1845",kew-2666692 tro-5101066,A,Cactaceae,,Opuntia,,"vexans",,"","Griffiths",Synonym,,M,TRO,5101066,281685-2,"Rep. (Annual) Missouri Bot. Gard.","22: 28-29, pl. 6, 7 [two righthand rows]","28","1912",tro-50201257 tro-5107851,A,Cactaceae,,Opuntia,,"vilis",,"","Rose",Synonym,,M,TRO,5107851,175662-2,"Contr. U.S. Natl. Herb.","12(7): 293, t. 27, t. 36","293","1909",kew-2739546 tro-50335282,A,Cactaceae,,Opuntia,,"violacea",,"","Engelm.",Synonym,,M,TRO,50335282,328572-2,"","","","1848",tro-5100629 tro-5100087,A,Cactaceae,,Opuntia,,"violacea",,"","Engelm. ex B.D. Jacks.",Synonym,,M,TRO,5100087,,"Index Kew.","2: 358","358","1895",tro-5100629 tro-5100088,A,Cactaceae,,Opuntia,,"violacea",var.,"castetteri","L.D. Benson",Synonym,,L,TRO,5100088,175663-2,"Cact. Succ. J. (Los Angeles)","41(3): 125","125","1969",tro-5100629 tro-5100444,A,Cactaceae,,Opuntia,,"violacea",var.,"gosseliniana","(F.A.C. Weber) L.D. Benson",Synonym,,L,TRO,5100444,175664-2,"Cacti Arizona (ed. 3)","21","21","1969",tro-5100629 tro-5100445,A,Cactaceae,,Opuntia,,"violacea",var.,"macrocentra","(Engelm.) L.D. Benson",Synonym,,L,TRO,5100445,175665-2,"Cacti Arizona (ed. 3)","21","21","1969",tro-5100629 tro-5100446,A,Cactaceae,,Opuntia,,"violacea",var.,"santarita","(Griffiths & Hare) L.D. Benson",Synonym,,L,TRO,5100446,175666-2,"Cacti Arizona (ed. 3)","21","21","1969",tro-5108198 kew-2392173,A,Cactaceae,,Opuntia,,"virens",,"","Ten.",Unresolved,,L,WCSP (in review),,927936-1,"Atti Riunione Sci. Ital.","7: 886","","1846", kew-2392171,A,Cactaceae,,Opuntia,,"virgata",,"","Pfeiff.",Unresolved,,L,WCSP (in review),,137158-1,"Enum. Diagn. Cact.","173","","1837", kew-2392172,A,Cactaceae,,Opuntia,,"virgata",,"","C.F.Först.",Unresolved,,L,WCSP (in review),,,"Handb. Cakteenk.","506","","1846", kew-2392158,A,Cactaceae,,Opuntia,×,"viridiflora",,"","Britton & Rose",Synonym,,M,WCSP (in review),,175667-2,"Cact.","1: 55","","1919",kew-2750464 tro-50181595,A,Cactaceae,,Opuntia,,"viridirubra",,"","(F. Ritter) P.J. Braun & Esteves",Accepted,,M,TRO,50181595,1062541-2,"Succulenta (Netherlands)","74(3): 133","133","1995", tro-50205854,A,Cactaceae,,Opuntia,,"viridirubra",subsp.,"rubrogemmia","(F. Ritter) P.J. Braun & Esteves",Accepted,,L,TRO,50205854,1184041-2,"Succulenta (Netherlands)","74(3): 133","133","1995", tro-50181597,A,Cactaceae,,Opuntia,,"vitelliniflora",,"","(F. Ritter) P.J. Braun & Esteves",Synonym,,M,TRO,50181597,1000857-2,"Succulenta (Netherlands)","74(3): 133","133","1995",tro-5107234 kew-2392166,A,Cactaceae,,Opuntia,×,"vivipara",,"","Rose",Synonym,,M,WCSP (in review),,175668-2,"Smithsonian Misc. Collect.","52: 153","","1909",kew-2750465 tro-5100566,A,Cactaceae,,Opuntia,,"vulgaris",,"","Mill.",Synonym,,L,TRO,5100566,175669-2,"Gard. Dict. (ed. 8)","no. 1","no. 1","1768",kew-2391911 tro-5106339,A,Cactaceae,,Opuntia,,"vulgaris",var.,"nana","(Vis.) K. Schum.",Unresolved,,L,TRO,5106339,175672-2,"Gesamtbeschr. Kakt.","715","715","1898",tro-5106339 tro-50321917,A,Cactaceae,,Opuntia,,"vulpina",,"","F.A.C. Weber",Synonym,,L,TRO,50321917,137164-1,"Dict. Hort.","2: 895","895","1898",tro-5107280 tro-50165142,A,Cactaceae,,Opuntia,,"wagenknechtii",,"","(F. Ritter) D.R. Hunt",Synonym,,M,TRO,50165142,1001457-1,"Cact. Consensus Initiat.","4: 6","6","1997",tro-50165141 kew-2392160,A,Cactaceae,,Opuntia,,"wagneri",,"","F.A.C.Weber",Unresolved,,L,WCSP (in review),,175674-2,"Bull. Mus. Hist. Nat. (Paris)","10: 393","","1904", kew-2392159,A,Cactaceae,,Opuntia,,"weberi",,"","Speg.",Unresolved,,L,WCSP (in review),,175675-2,"Anales Mus. Nac. Buenos Aires","11: 509","","1905",kew-2392159 tro-5105861,A,Cactaceae,,Opuntia,,"weingartiana",,"","Backeb.",Synonym,,M,TRO,5105861,175677-2,"Blätt. Kakteenf.","1935-1938, gen. 10, subgen. 4-a-b, sp. 2","1935","1935",kew-2666682 kew-2392211,A,Cactaceae,,Opuntia,,"wentiana",,"","Britton & Rose",Synonym,,M,WCSP (in review),,175678-2,"Cact.","1: 116","","1919",kew-2393095 kew-2392199,A,Cactaceae,,Opuntia,,"werneri",,"","Eggli",Unresolved,,L,WCSP (in review),,305690-2,"Bradleya","10: 90","","1992",kew-2432838 kew-2392200,A,Cactaceae,,Opuntia,,"wetmorei",,"","Britton & Rose",Unresolved,,L,WCSP (in review),,175679-2,"Cact.","4: 255","","1923", kew-2392201,A,Cactaceae,,Opuntia,,"whipplei",,"","Engelm. & J.M.Bigelow",Synonym,,L,WCSP (in review),,137171-1,"Pacif. Railr. Rep. Parke, Bot.","4(5): 50","","1857",kew-2750467 tro-50113641,A,Cactaceae,,Opuntia,,"whipplei",var.,"enodis","Peebles",Synonym,,L,TRO,50113641,175681-2,"J. Wash. Acad. Sci.","30(11): 473","473","1940",kew-2750467 tro-50223092,A,Cactaceae,,Opuntia,,"whipplei",var.,"laevior","Engelm.",Synonym,,L,TRO,50223092,175682-2,"Proc. Amer. Acad. Arts","3: 307","307","1856",kew-2750467 tro-5108401,A,Cactaceae,,Opuntia,,"whipplei",var.,"multigeniculata","(Clokey) L.D. Benson",Unresolved,,L,TRO,5108401,175683-2,"Cacti Arizona (ed. 3)","20","20","1969",tro-5108401 kew-2401976,A,Cactaceae,,Opuntia,,"whipplei",var.,"spinosior","Engelm.",Synonym,,L,WCSP (in review),,175684-2,"Proc. Amer. Acad. Arts","3: 307","","1856",kew-2750448 tro-5100930,A,Cactaceae,,Opuntia,,"whitneyana",,"","E.M. Baxter",Synonym,,M,TRO,5100930,175686-2,"Calif. Cactus","37","37","1935",tro-5100054 kew-2392204,A,Cactaceae,,Opuntia,,"wiegandii",,"","(Backeb.) G.D.Rowley",Unresolved,,L,WCSP (in review),,175688-2,"Natl. Cact. Succ. J.","13: 5","","1958", tro-5101122,A,Cactaceae,,Opuntia,,"wigginsii",,"","L.D. Benson",Synonym,,M,TRO,5101122,175689-2,"Cacti Arizona (ed. 3)","19, 32, f. 1.3","19","1969",kew-2750393 tro-5108252,A,Cactaceae,,Opuntia,,"wilcoxii",,"","Britton & Rose",Accepted,,M,TRO,5108252,175690-2,"Cactaceae","1: 172, f. 211","172","1919", tro-50321695,A,Cactaceae,,Opuntia,,"wilkeana",,"","(Backeb.) G.D. Rowley",Synonym,,M,TRO,50321695,175691-2,"Natl. Cact. Succ. J.","13: 6","6","1958",tro-5107126 kew-2392208,A,Cactaceae,,Opuntia,,"winteriana",,"","A.Berger",Unresolved,,L,WCSP (in review),,175692-2,"Bot. Jahrb. Syst.","36: 455","","1905", tro-5107621,A,Cactaceae,,Opuntia,,"wolfei",,"","(L.D. Benson) M.A. Baker",Synonym,,M,TRO,5107621,,"Madroño","39(2): 108","108","1992",kew-2750470 kew-2392210,A,Cactaceae,,Opuntia,,"woodsii",,"","Backeb.",Unresolved,,L,WCSP (in review),,175693-2,"Descr. Cact. Nov.","1: 10","","1956 publ. 1957", tro-50181601,A,Cactaceae,,Opuntia,,"wootonii",,"","Griffiths",Synonym,,M,TRO,50181601,175694-2,"Rep. (Annual) Missouri Bot. Gard.","21: 171-172, pl. 26 [upper], 27","171","1910",tro-5100419 tro-5100997,A,Cactaceae,,Opuntia,,"wrightiana",,"","(E.M. Baxter) Peebles",Synonym,,M,TRO,5100997,137180-1,"Desert Pl. Life","9: 45","45","1937",kew-2739534 tro-5101068,A,Cactaceae,,Opuntia,,"wrightii",,"","Engelm.",Synonym,,M,TRO,5101068,137181-1,"Proc. Amer. Acad. Arts","3: 308-309","308","1856",kew-2750417 kew-2392195,A,Cactaceae,,Opuntia,,"xanthoglochia",,"","Griffiths",Unresolved,,L,WCSP (in review),,175695-2,"Rep. (Annual) Missouri Bot. Gard.","21: 166","","1910", tro-50222596,A,Cactaceae,,Opuntia,,"xanthostemma",,"","K. Schum.",Synonym,,M,TRO,50222596,137183-1,"Gesamtbeschr. Kakt.","735-736","735","1898",tro-50222594 kew-2392192,A,Cactaceae,,Opuntia,,"xerocarpa",,"","Griffiths",Unresolved,,L,WCSP (in review),,175696-2,"Proc. Biol. Soc. Wash.","29: 15","","1916", tro-5102089,A,Cactaceae,,Opuntia,,"yanganucensis",,"","(Rauh & Backeb.) G.D. Rowley",Accepted,,M,TRO,5102089,175697-2,"Natl. Cact. Succ. J.","13(1): 5","5","1958", kew-2401998,A,Cactaceae,,Opuntia,,"youngii",,"","C.Z.Nelson",Unresolved,,L,WCSP (in review),,175698-2,"Trans. Illinois State Acad. Sci.","12: 119","","1919", tro-5107357,A,Cactaceae,,Opuntia,,"zacana",,"","Howell",Synonym,,M,TRO,5107357,175699-2,"Proc. Calif. Acad. Sci., ser. 4,","21: 48","48","1933",tro-5107347 kew-2392189,A,Cactaceae,,Opuntia,,"zacuapanensis",,"","A.Berger",Unresolved,,L,WCSP (in review),,137188-1,"Hortus Mortolensis","413","","1912", tro-50335298,A,Cactaceae,,Opuntia,,"zamudioi",,"","Scheinvar",Accepted,,M,TRO,50335298,319472-2,"","","","2000", kew-2392187,A,Cactaceae,,Opuntia,,"zebrina",,"","Small",Unresolved,,L,WCSP (in review),,281686-2,"J. New York Bot. Gard.","20: 35","","1919", tro-5102119,A,Cactaceae,,Opuntia,,"zehnderi",,"","(Rauh & Backeb.) G.D. Rowley",Accepted,,M,TRO,5102119,175701-2,"Natl. Cact. Succ. J.","13: 6","6","1958", tro-5108205,A,Cactaceae,,Opuntia,,"zuniensis",,"","Griffiths",Synonym,,M,TRO,5108205,175702-2,"Bull. Torrey Bot. Club","43(2): 86-87","86","1916",tro-5100078