The Plant List — A working list for all plant species

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Results

No plant names match your search for Erigeron reinana; we will try Erigeron instead.

1852 plant name records match your search criteria Erigeron. The results are below.

• Genus Erigeron is in the family Compositae. Species epithets begin with: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

The results can also be downloaded as a CSV file.

See "Status", "Confidence level", "Source" for definitions.

Name	Status	Confi­dence level	Source
Erigeron abajoensis Cronquist	Accepted		TICA
Erigeron abruptorum Lunell	Unresolved		TICA
Erigeron abyssinicus (Sch.Bip. ex A.Rich.) Sch.Bip. ex Schweinf. & Asch.	Synonym		TICA
Erigeron accedens Greene	Synonym		TICA
Erigeron acer L. [Illegitimate]	Unresolved		TICA
Erigeron acer subsp. arctophilus (Rech.f.) Rech.f.	Unresolved		TICA
Erigeron acer var. arcuans Fernald	Synonym		TICA
Erigeron acer subsp. asadbarensis (Vierh.) Rech.f.	Unresolved		TICA
Erigeron acer var. asteroides (Andrz. ex Besser) DC.	Synonym		TICA
Erigeron acer subsp. brachycephalus (H.Lindb.) Hiitonen	Unresolved		TICA
Erigeron acer subsp. debilis (A.Gray) Piper	Synonym		TICA
Erigeron acer var. debilis A.Gray	Unresolved		TICA
Erigeron acer subsp. decoloratus (H.Lindb.) Hiitonen	Synonym		TICA
Erigeron acer var. elatus (Hook.) Cronquist	Unresolved		TICA
Erigeron acer var. kamtschaticus (DC.) Herder	Unresolved		TICA
Erigeron acer subsp. kamtschaticus (DC.) H.Hara	Unresolved		TICA
Erigeron acer var. khasianus (Hook.f.) Hajra	Unresolved		TICA
Erigeron acer var. linearifolius (Koidz.) Kitam.	Unresolved		TICA
Erigeron acer var. manshuricus Kom.	Synonym		TICA
Erigeron acer subsp. manshuricus (Kom.) Vorosch.	Unresolved		TICA
Erigeron acer var. multicaulis (Wall. ex DC.) C.B.Clarke	Unresolved		TICA
Erigeron acer var. pseudoelongatus (Rouy) O.Bolòs & Vigo	Synonym		TICA
Erigeron acer var. racemosus Clem. & E.G.Clem.	Synonym		TICA
Erigeron acomanus Spellenb. & P.Knight	Accepted		TICA
Erigeron acris L.	Accepted		TICA
Erigeron acris subsp. angulosus (Gaudin) Vacc.	Accepted		TICA
Erigeron acris var. arcuans Fernald	Synonym		TICA
Erigeron acris var. asteroides (Andrz. ex Besser) DC.	Synonym		TICA
Erigeron acris subsp. botschantzevii Greuter	Accepted		TICA
Erigeron acris subsp. brachycephalus (H.Lindb.) Hiitonen	Accepted		TICA
Erigeron acris subsp. debilis (A.Gray) Piper	Synonym		TICA
Erigeron acris var. debilis A.Gray	Synonym		TICA
Erigeron acris subsp. droebachiensis (O.F.Müll.) Arcang.	Accepted		TICA
Erigeron acris var. elatus (Hook.) Cronquist	Synonym		TICA
Erigeron acris var. fuscomarginatus Emb. & Maire	Synonym		TICA
Erigeron acris var. kamtschaticus (DC.) Herder	Accepted		TICA
Erigeron acris subsp. kamtschaticus (DC.)	Synonym		TICA
Erigeron acris var. manshuricus Kom.	Synonym		TICA
Erigeron acris subsp. mesatlanticus (Maire) Maire	Accepted		TICA
Erigeron acris subsp. podolicus (Besser) Nyman	Accepted		TICA
Erigeron acris subsp. pycnotrichus (Vierh.) Grierson	Accepted		TICA
Erigeron acris subsp. racemosus (Nutt.) Clem. & E.G.Clem.	Synonym		TICA
Erigeron acris subsp. serotinus (Weihe) Greuter	Accepted		TICA
Erigeron acutatus Greene	Unresolved		TICA
Erigeron adenolepis (Fern.) Semple	Unresolved		TICA
Erigeron adenophorus Greenm.	Accepted		TICA
Erigeron adscendens Turcz.	Unresolved		TICA
Erigeron aegyptiacus L.	Synonym		TICA
Erigeron aegyptiacus Kurz	Synonym		TICA
Erigeron aellenii Rech.f.	Synonym		TICA
Erigeron aequifolius H.M.Hall	Accepted		TICA
Erigeron affinis DC.	Synonym		TICA
Erigeron affinis V.M.Badillo [Illegitimate]	Synonym		TICA
Erigeron alamosanus Rose	Synonym		TICA
Erigeron alaskanus Cronquist	Synonym		TICA
Erigeron alaskanus f. albiflorus Jordal [Illegitimate]	Synonym		TICA
Erigeron alatus D.Don	Synonym		TICA
Erigeron albidus (Willd. ex Spreng.) A.Gray	Synonym		TICA
Erigeron albidus (Willd. ex Spreng.) Herter [Illegitimate]	Unresolved		TICA
Erigeron alcicornutus Greenm.	Synonym		TICA
Erigeron alexeenkoi (Krasch.) Krasch.	Synonym		TICA
Erigeron alexeenkoi (Krasch.) Botsch.	Accepted		TICA
Erigeron algidus Jeps.	Accepted		TICA
Erigeron aliceae Howell	Accepted		TICA
Erigeron alinae (F.Muell.) Boerl.	Synonym		TICA
Erigeron allobrogorum Beauverd	Unresolved		TICA
Erigeron allochrous Botsch.	Accepted		TICA
Erigeron allocotus S.F.Blake	Accepted		TICA
Erigeron alpester Gardner	Synonym		TRO
Erigeron alpestris Gardner	Synonym		TICA
Erigeron alpestris Hoppe ex Nyman	Synonym		TICA
Erigeron alpicola (Makino) Makino	Synonym		TICA
Erigeron alpicola var. albus Nakai	Synonym		TICA
Erigeron alpicola var. glabratus	Synonym		TICA
Erigeron alpiniformis Cronquist	Accepted		TICA
Erigeron alpinus Ledeb. [Illegitimate]	Synonym		TICA
Erigeron alpinus Rchb.	Unresolved		TICA
Erigeron alpinus Pursh [Illegitimate]	Synonym		TICA
Erigeron alpinus Less. [Illegitimate]	Synonym		TICA
Erigeron alpinus L.	Accepted		TICA
Erigeron alpinus var. elatus Hook.	Synonym		TICA
Erigeron alpinus var. eriocalyx Ledeb.	Synonym		TICA
Erigeron alpinus subsp. glabratus (Bluff & Fingerh.) Briq.	Synonym		TICA
Erigeron alpinus subsp. intermedius (Rchb.) Pawł.	Accepted		TICA
Erigeron alpinus var. intermedius (Rchb.) Rapin	Synonym		TICA
Erigeron alpinus var. khasianus Hook.f.	Synonym		TICA
Erigeron alpinus var. major Boiss.	Synonym		TICA
Erigeron alpinus var. myosotifolius Hook.f.	Synonym		TICA
Erigeron alpinus subsp. neglectus (A.Kern.) Nyman	Synonym		TICA
Erigeron alpinus subsp. polymorphus Wilczek & Schinz	Synonym		TICA
Erigeron alpinus subsp. pyrenaicus (Pourr.) Braun-Blanq. & al.	Synonym		TICA
Erigeron alpinus subsp. rhodopaeus (Vierh.) Kožuharov & N.Andreev	Accepted		TICA
Erigeron altaicus Popov	Accepted		TICA
Erigeron alternifolius (Lawesson & Adsersen) N. Andrus & Tye	Accepted		TRO
Erigeron ambiguus Sch.Bip. ex Webb & Berthel.	Synonym		TICA
Erigeron ambiguus F.Muell. [Illegitimate]	Synonym		TICA
Erigeron ambiguus Nutt.	Unresolved		TICA
Erigeron ambiguus (DC.) Sch.Bip. [Illegitimate]	Synonym		TICA
Erigeron amorphoglossus Boiss.	Unresolved		TICA
Erigeron amphibolus Ledeb.	Synonym		TICA
Erigeron amplexicaulis Desf.	Unresolved		TICA
Erigeron amplexicaulis Hort. ex Poir.	Synonym		TICA
Erigeron amplexicaulis Sessé & Moc.	Unresolved		TICA
Erigeron amplexicaulis Torr. ex Torr. & A.Gray	Unresolved		TICA
Erigeron amplifolius Howell	Synonym		TICA
Erigeron anchana G.L.Nesom	Accepted		TICA
Erigeron andersonii A.Gray	Synonym		TICA
Erigeron andicola DC.	Accepted		TICA
Erigeron andicola f. humilior Vierh.	Synonym		TICA
Erigeron andicola f. pleiocephalus Vierh.	Synonym		TICA
Erigeron andicola var. pubescens DC.	Synonym		TICA
Erigeron andinus Phil.	Synonym		TICA
Erigeron andinus var. pulcher (Phil.) Reiche	Synonym		TICA
Erigeron androssovii Popov	Accepted		TICA
Erigeron andryaloides (DC.) Benth. ex C.B.Clarke	Accepted		TICA
Erigeron andryaloides Boiss.	Unresolved		TICA
Erigeron angulosus Gaudin	Synonym		TICA
Erigeron angulosus subsp. debilis (A.Gray) Piper	Synonym		TICA
Erigeron angulosus var. kamtschaticus (DC.) H.Hara	Synonym		TICA
Erigeron angustatus Fr. ex Nyman	Synonym		TICA
Erigeron angustatus (A.Gray) Greene [Illegitimate]	Synonym		TICA
Erigeron angustifolius (A.Gray) Rydb. [Illegitimate]	Synonym		TICA
Erigeron angustifolius Phil.	Synonym		TICA
Erigeron angustissimus Lindl. ex DC.	Unresolved		TICA
Erigeron anicularum Greene	Synonym		TICA
Erigeron anicularum var. latiusculus Greene	Synonym		TICA
Erigeron anisophyllus Rech.f.	Accepted		TICA
Erigeron annuactis G.L.Nesom	Accepted		TICA
Erigeron annuus (L.) Pers.	Accepted		TICA
Erigeron annuus (L.) Desf.	Unresolved		TICA
Erigeron annuus Sessé & Moc. [Illegitimate]	Synonym		TICA
Erigeron annuus var. discoideus Cronquist	Synonym		TICA
Erigeron annuus subsp. septentrionalis (Fernald & Wiegand) Wagenitz	Synonym		TICA
Erigeron annuus subsp. strigosus (Muhl. ex Willd.) Wagenitz	Synonym		TICA
Erigeron anodontus Lunell	Synonym		TICA
Erigeron anomalus DC.	Synonym		TICA
Erigeron antonius Greene ex C.F.Baker	Unresolved		TICA
Erigeron apenninianus Georgi	Synonym		TICA
Erigeron aphanactis (A.Gray) Greene	Accepted		TICA
Erigeron aphanactis var. congestus (Greene) Cronquist	Accepted		TICA
Erigeron apiculatus Benth.	Accepted		TICA
Erigeron apiculatus Greene [Illegitimate]	Synonym		TICA
Erigeron aprutii Vierh.	Unresolved		TICA
Erigeron apurensis Kunth	Unresolved		TICA
Erigeron apurensis (Kunth) Griseb.	Synonym		TICA
Erigeron aquarius Standl. & Steyerm.	Accepted		TICA
Erigeron arachnoideus Bornm.	Unresolved		TICA
Erigeron aragonensis Vierh.	Synonym		TICA
Erigeron araneosus Urb.	Synonym		TICA
Erigeron araucanus Phil.	Synonym		TICA
Erigeron arcticus Rouy	Unresolved		TICA
Erigeron arctophilus Rech.f.	Synonym		TICA
Erigeron arenarioides (D.C.Eaton ex A.Gray) A.Gray ex Rydb.	Accepted		TICA
Erigeron arenarius Greene	Synonym		TICA
Erigeron argaeus Vierh.	Synonym		TICA
Erigeron argentatus A.Gray	Accepted		TICA
Erigeron arisolius G.L.Nesom	Accepted		TICA
Erigeron aristhales Phil.	Unresolved		TICA
Erigeron arizonicus A.Gray	Accepted		TICA
Erigeron armenus	Synonym		TICA
Erigeron armerifolius Turcz. ex DC.	Accepted		TICA
Erigeron artemisiifolius (Meyen & Walp.) Sch.Bip. [Illegitimate]	Synonym		TICA
Erigeron artemisioides (Meyen & Walp.) Sch.Bip.	Unresolved		TICA
Erigeron arthrotrichus Hiern	Synonym		TICA
Erigeron arthurii B.Boivin	Synonym		TICA
Erigeron asper Nutt.	Synonym		TICA
Erigeron asper var. appressus Lunell	Synonym		TICA
Erigeron asper var. pubescens (Hook.) Breitung	Synonym		TICA
Erigeron asper f. roseata (Lunell) Breitung	Synonym		TICA
Erigeron asper var. subinteger Lunell	Synonym		TICA
Erigeron asperugineus (D.C.Eaton) A.Gray	Accepted		TICA
Erigeron asperulus Fisch. & C.A.Mey.	Unresolved		TICA
Erigeron asperum Nutt.	Synonym		TICA
Erigeron asperum var. pubescens (Hook.) Breitung	Synonym		TICA
Erigeron asteroides Hoppe ex Nyman [Invalid]	Synonym		TICA
Erigeron asteroides [Invalid]	Unresolved		TICA
Erigeron asteroides Wall.	Unresolved		TICA
Erigeron asteroides Roxb. [Illegitimate]	Synonym		TICA
Erigeron asteroides Andrz. ex Besser [Illegitimate]	Synonym		TICA
Erigeron asteroides Link	Unresolved		TICA
Erigeron astranthioides DeJong & G.L.Nesom	Accepted		TICA
Erigeron atticus Vill.	Accepted		TICA
Erigeron atticus subsp. gaudinii (Brügger) Briq. & Cavill.	Synonym		TICA
Erigeron aucheri (DC.) Boiss.	Synonym		TICA
Erigeron aurantiacus Regel	Accepted		TICA
Erigeron aureus Greene	Accepted		TICA
Erigeron aureus var. acutifolius Raup	Synonym		TICA
Erigeron aureus var. aureus Greene	Synonym		TICA
Erigeron austiniae Greene	Synonym		TICA
Erigeron australis Phil.	Synonym		TICA
Erigeron australis Hornem. ex Spreng. [Invalid]	Unresolved		TICA
Erigeron aviatorum Herter	Accepted		TICA
Erigeron awapensis S.L.Welsh	Synonym		TICA
Erigeron azurens Regel ex m. pop.	Unresolved		TICA
Erigeron azureus Regel ex O.Fedtsch. & B.Fedtsch	Unresolved		TICA
Erigeron azureus Regel ex Popov	Accepted		TICA
Erigeron badachschanicus Botsch.	Accepted		TICA
Erigeron bahamensis Reusch ex Colla	Unresolved		TICA
Erigeron bahamensis Scop.	Unresolved		TICA
Erigeron baicalensis Botsch.	Accepted		TICA
Erigeron bakeri Wooton & Standl.	Synonym		TICA
Erigeron barbarensis G.L.Nesom & T.Van Devender	Unresolved		TICA
Erigeron barbellulatus Greene	Accepted		TICA
Erigeron barcinonensis Sennen	Unresolved		TICA
Erigeron bardsirica Parsa	Accepted		TICA
Erigeron basalticus Hoover	Accepted		TICA
Erigeron basaseachensis G.L.Nesom	Accepted		TICA
Erigeron basilobatus S.F.Blake	Accepted		TICA
Erigeron × batumensis Vierh. ex Grossh.	Unresolved		TICA
Erigeron baumii O.Hoffm.	Synonym		TICA
Erigeron bellidiastroides Griseb.	Accepted		TICA
Erigeron bellidiastrum Nutt.	Accepted		TICA
Erigeron bellidiastrum var. arenarius (Greene) G.L.Nesom	Accepted		TICA
Erigeron bellidifolius Muhl. ex Willd.	Synonym		TICA
Erigeron bellidifolius var. scariosus DC.	Synonym		TICA
Erigeron bellidiformis Popov	Accepted		TICA
Erigeron bellidioides (Buch.-Ham. ex D.Don) Benth. ex C.B.Clarke	Accepted		TICA
Erigeron bellidioides Griseb.	Unresolved		TICA
Erigeron bellidioides (Hook.f.) S.J.Forbes & D.I.Morris [Illegitimate]	Unresolved		TICA
Erigeron bellidioides Benth. & Hook.f.	Unresolved		TICA
Erigeron bellidioides Spenn.	Synonym		TICA
Erigeron bellioides DC.	Accepted		TICA
Erigeron benghalensis (B.Heyne ex DC.) M.R.Almeida [Invalid]	Synonym		TICA
Erigeron benzii Widder	Unresolved		TICA
Erigeron berterianus DC.	Synonym		TICA
Erigeron berterianus var. prostratus (Phil.) Reiche	Synonym		TICA
Erigeron bethlehemi Schoepf	Synonym		TICA
Erigeron beyrichii Hort.Berol. ex Torr. & A.Gray	Unresolved		TICA
Erigeron biflorus Phil.	Synonym		TICA
Erigeron bigelovii A.Gray	Accepted		TICA
Erigeron bilbaoanus (Remy) Cabrera	Synonym		TICA
Erigeron biolettii Greene	Accepted		TICA
Erigeron biramosus Botsch.	Accepted		TICA
Erigeron biserialis Less.	Unresolved		TICA
Erigeron bistiensis G.L.Nesom & Hevron	Synonym		TICA
Erigeron bithynicus Vierh.	Synonym		TICA
Erigeron bizgensis Rech.f.	Synonym		TICA
Erigeron blakei Cabrera	Synonym		TICA
Erigeron blanchetii Sch.Bip. ex Baker	Synonym		TICA
Erigeron blasdalei Greene	Synonym		TICA
Erigeron blepharophyllus S.F.Blake	Synonym		TICA
Erigeron blochmaniae Greene	Accepted		TICA
Erigeron bloomeri A.Gray	Accepted		TICA
Erigeron bloomeri var. bloomeri A.Gray	Accepted		TICA
Erigeron bloomeri var. nudatus (A.Gray) Cronquist	Accepted		TICA
Erigeron bloomeri var. pubens D.D.Keck	Synonym		TICA
Erigeron boergeri Herter	Accepted		TICA
Erigeron bonariensis Hort. ex Link	Unresolved		TICA
Erigeron bonariensis L.	Synonym		TICA
Erigeron bonariensis var. angustifolius Cabrera	Synonym		TICA
Erigeron bonariensis f. filifolius	Synonym		TICA
Erigeron bonariensis var. floribundus (Kunth) Cuatrec.	Synonym		TICA
Erigeron bonariensis f. glabrata Speg.	Synonym		TICA
Erigeron bonariensis f. grisea	Synonym		TICA
Erigeron bonariensis var. leiothecus S.F.Blake	Synonym		TICA
Erigeron bonariensis var. meridensis Cuatrec.	Synonym		TICA
Erigeron bonariensis var. microcephalus Cabrera	Synonym		TICA
Erigeron bonjeani Colla	Unresolved		TICA
Erigeron bonplandii Buchanan	Synonym		TICA
Erigeron borealis (Vierh.) Simmons	Synonym		TICA
Erigeron borealis var. alpiniformis (Cronquist) Á.Löve	Synonym		TICA
Erigeron bovei (DC.) Boiss.	Synonym		TICA
Erigeron brachycephalus H.Lindb.	Synonym		TICA
Erigeron brachycomoides (F.Muell.) Boerl.	Synonym		TICA
Erigeron brachyphyllus	Accepted		TICA
Erigeron brachyspermus Botsch.	Accepted		TICA
Erigeron brandegeei A.Gray	Synonym		TICA
Erigeron brandegeei Millsp.	Unresolved		TICA
Erigeron brazoensis Buckley	Synonym		TICA
Erigeron breunius Murr	Unresolved		TICA
Erigeron brevicaulis Phil.	Synonym		TICA
Erigeron breviscapus (Vaniot) Hand.-Mazz.	Accepted		TICA
Erigeron breviscapus var. alboradiatus Ling & Y.L.Chen	Synonym		TICA
Erigeron breviscapus var. leucanthus X.D.Dong & Ji H.Li	Synonym		TICA
Erigeron breviscapus var. tibeticus Ling & Y.L.Chen	Synonym		TICA
Erigeron breweri A.Gray	Accepted		TICA
Erigeron breweri var. covillei (Greene) G.L.Nesom	Accepted		TICA
Erigeron breweri var. elmeri Greene	Synonym		TICA
Erigeron breweri var. elmeri (Greene) Jeps.	Synonym		TICA
Erigeron breweri var. jacinteus (H.M.Hall) Cronquist	Accepted		TICA
Erigeron breweri var. klamathensis G.L.Nesom	Synonym		TICA
Erigeron breweri var. porphyreticus (M.E.Jones) Cronquist	Accepted		TICA
Erigeron brittonianus Rusby	Synonym		TICA
Erigeron buchii Urb.	Synonym		TICA
Erigeron bungei Boiss.	Unresolved		TICA
Erigeron burejensis Barkalov	Accepted		TICA
Erigeron × burnati F.O.Wolf	Unresolved		TICA
Erigeron × burnati var. vierhapperi	Unresolved		TICA
Erigeron byei S.D.Sundb. & G.L.Nesom	Accepted		TICA
Erigeron cabbrerae	Unresolved		TICA
Erigeron cabrerae Solbrig	Synonym		TICA
Erigeron cabrerae Dittrich	Synonym		TICA
Erigeron cabulicus (Boiss.) Botsch.	Accepted		TICA
Erigeron caeruleus Urb.	Accepted		TICA
Erigeron caespitans Kom.	Accepted		TICA
Erigeron caespitosus Nutt.	Accepted		TICA
Erigeron caespitosus subsp. anactis S.F.Blake	Synonym		TICA
Erigeron caespitosus var. anactis S.F.Blake	Synonym		TICA
Erigeron caespitosus var. grandiflorus (Hook.) Torr. & A.Gray	Synonym		TICA
Erigeron caespitosus var. laccoliticus M.E.Jones	Synonym		TICA
Erigeron caespitosus var. nauseosus M.E.Jones	Synonym		TICA
Erigeron caespitosus var. tener (A.Gray) A.Gray	Synonym		TICA
Erigeron calcicola Greenm.	Accepted		TICA
Erigeron caldasii Cuatrec.	Synonym		TICA
Erigeron calderae A.Hansen	Accepted		TICA
Erigeron californicus Jeps.	Synonym		TICA
Erigeron callianthemus Greene	Synonym		TICA
Erigeron callianthemus var. scaposus (Torr. & A.Gray) Breitung	Synonym		TICA
Erigeron calvus Coville	Accepted		TICA
Erigeron campanensis "Valdeb., Lowrey & Stuessy"	Accepted		TICA
Erigeron camphoratus L.	Synonym		TICA
Erigeron camporum Sch.Bip. ex Baker	Synonym		TICA
Erigeron camposportoi Cabrera	Accepted		TICA
Erigeron canaani S.L.Welsh	Accepted		TICA
Erigeron canadense var. pusillus (Nutt.) B.Boivin	Synonym		TICA
Erigeron canadensis L.	Synonym		TICA
Erigeron canadensis Brot. [Illegitimate]	Synonym		TICA
Erigeron canadensis Ten. [Illegitimate]	Synonym		TICA
Erigeron canadensis f. coloratus Fassett	Synonym		TICA
Erigeron canadensis var. glabratus A.Gray	Synonym		TICA
Erigeron canadensis var. grandiflorus Schwein.	Synonym		TICA
Erigeron canadensis var. levis Makino	Synonym		TICA
Erigeron canadensis var. strictus Farw.	Synonym		TICA
Erigeron canariensis Šída	Synonym		TICA
Erigeron candidissimus Rech.f. & Edelb.	Synonym		TICA
Erigeron candidus Widder	Accepted		TICA
Erigeron candollei F.Muell. ex Benth.	Synonym		TICA
Erigeron candollei F.Muell.	Synonym		TICA
Erigeron canescens (Hook.) Torr. & A.Gray [Illegitimate]	Synonym		TICA
Erigeron canescens Willd.	Unresolved		TICA
Erigeron canescens Sch.Bip. [Illegitimate]	Unresolved		TICA
Erigeron canescens Parry	Unresolved		TICA
Erigeron canescens Parry ex A.Gray	Synonym		TICA
Erigeron canescens Hook. & Arn.	Synonym		TICA
Erigeron canus A.Gray	Accepted		TICA
Erigeron capensis Houtt.	Synonym		TICA
Erigeron capillipes Ekman ex Urb.	Accepted		TICA
Erigeron capusi (Franch.) Novopokr.	Synonym		TICA
Erigeron caramanicus Bornm.	Unresolved		TICA
Erigeron cardaminifolius (Kunth) Wedd.	Synonym		TICA
Erigeron carolinensis	Synonym		TICA
Erigeron carolinianus L.	Synonym		TICA
Erigeron carpaticus Griseb. & Schenk	Synonym		TICA
Erigeron carringtoniae S.L.Welsh	Synonym		TICA
Erigeron cascadensis A.Heller	Accepted		TICA
Erigeron catharinensis Cabrera	Synonym		TICA
Erigeron caucasicus Steven	Accepted		TICA
Erigeron caucasicus subsp. venustus (Botsch.) Grierson	Accepted		TICA
Erigeron caulinifolius G.L.Nesom	Accepted		TICA
Erigeron cavernensis S.L.Welsh & N.D.Atwood	Accepted		TICA
Erigeron cedretorum Rech.f.	Accepted		TICA
Erigeron celakovskyi Rohlena	Unresolved		TICA
Erigeron celerieri Emb. & Maire	Accepted		TICA
Erigeron cervinus Greene	Accepted		TICA
Erigeron × chanousii Fiori	Unresolved		TICA
Erigeron chelanensis H.St.John	Synonym		TICA
Erigeron chiangii G.L.Nesom	Accepted		TICA
Erigeron chihuahuanus Greene	Accepted		TICA
Erigeron chilensis (Spreng.) D.Don ex G.Don	Synonym		TICA
Erigeron chinensis Siebold ex DC. [Illegitimate]	Unresolved		TICA
Erigeron chinensis Jacq.	Synonym		TICA
Erigeron chionophilus Wedd.	Accepted		TICA
Erigeron chionophilus Boiss. [Illegitimate]	Unresolved		TICA
Erigeron chionophilus var. leptophyllus Cuatrec.	Synonym		TICA
Erigeron chionophilus var. sericeus Wedd.	Synonym		TICA
Erigeron chiriquensis Standl.	Accepted		TICA
Erigeron chrysocoma Walp.	Unresolved		TICA
Erigeron chrysopsidis A.Gray	Accepted		TICA
Erigeron chrysopsidis subsp. austinae (Greene) Cronquist	Synonym		TICA
Erigeron chrysopsidis var. austiniae (Greene) G.L.Nesom	Accepted		TICA
Erigeron chrysopsidis var. austiniae (Greene) Cronquist	Unresolved		TICA
Erigeron chrysopsidis var. brevifolius Piper	Synonym		TICA
Erigeron cieloensis G.L.Nesom	Accepted		TICA
Erigeron ciliaris Miq.	Synonym		TICA
Erigeron ciliaris Phil.	Synonym		TICA
Erigeron ciliatus Ledeb.	Synonym		TICA
Erigeron cilicicus Boiss. ex Vierh.	Accepted		TICA
Erigeron cilicicus Boiss. ex Tchich.	Unresolved		TICA
Erigeron cilicius Boiss.	Unresolved		TICA
Erigeron ciliolatus Greene	Unresolved		TICA
Erigeron cinarescens Wedd.	Synonym		TICA
Erigeron cinerascens Sch.Bip. [Illegitimate]	Unresolved		TICA
Erigeron cinerascens Sch.Bip. ex Wedd.	Synonym		TICA
Erigeron cinereumus	Unresolved		TICA
Erigeron cinereus Hook. & Arn.	Accepted		TICA
Erigeron cinereus A.Gray [Illegitimate]	Synonym		TICA
Erigeron cinereus var. aridus M.E.Jones	Synonym		TICA
Erigeron circulis G.L.Nesom	Accepted		TICA
Erigeron clematideus Sch.Bip. ex Walp.	Synonym		TICA
Erigeron clokeyi Cronquist	Accepted		TICA
Erigeron cochinchinensis Lour.	Synonym		TICA
Erigeron cochinchinensis Spreng. ex DC. [Illegitimate]	Synonym		TICA
Erigeron cochlearifolius Phil.	Synonym		TICA
Erigeron cocuyensis Cuatrec.	Synonym		TICA
Erigeron coeruleus Popov	Accepted		TICA
Erigeron colinensis Phil.	Synonym		TICA
Erigeron collinus Sch.Bip. [Illegitimate]	Unresolved		TICA
Erigeron colomexicanus A.Nelson	Synonym		TICA
Erigeron coma-aurea Sch.Bip.	Synonym		TICA
Erigeron commixtus Greene	Synonym		TICA
Erigeron comonduanus Millsp.	Unresolved		TICA
Erigeron compactus S.F.Blake	Accepted		TICA
Erigeron compactus var. consimilis (Cronquist) S.F.Blake	Synonym		TICA
Erigeron compositus Pursh	Accepted		TICA
Erigeron compositus var. breviradiatus A.Nelson	Synonym		TICA
Erigeron compositus f. breviradiatus Abrom.	Synonym		TICA
Erigeron compositus f. deficiens (J.F.Macbr. & Payson) Vict. & J.Rousseau	Synonym		TICA
Erigeron compositus f. discoideus (A.Gray) Vict. & J.Rousseau	Synonym		TICA
Erigeron compositus subsp. discoideus (A.Gray) Piper	Synonym		TICA
Erigeron compositus var. discoideus A.Gray	Synonym		TICA
Erigeron compositus var. glabratus Macoun	Synonym		TICA
Erigeron compositus var. grandiflorus Hook.	Synonym		TICA
Erigeron compositus var. incertus (A.Nelson) A.Nelson	Synonym		TICA
Erigeron compositus var. multifidus (Rydb.) J.F.Macbr. & Payson	Synonym		TICA
Erigeron compositus var. petraeus J.F.Macbr. & Payson	Synonym		TICA
Erigeron compositus var. pinnatisectus A.Gray	Synonym		TICA
Erigeron compositus var. submontanus M.Peck	Synonym		TICA
Erigeron compositus var. trifidus (Hook.) A.Gray	Synonym		TICA
Erigeron compositus subsp. trifidus (Hook.) Piper	Synonym		TICA
Erigeron compositus f. trifidus (Hook.) Fernald	Synonym		TICA
Erigeron compositus var. typicus Hook.	Synonym		TICA
Erigeron conchophyllus Walp.	Synonym		TICA
Erigeron concinnus (Hook. & Arn.) Torr. & A.Gray	Accepted		TICA
Erigeron concinnus var. aphanactis A.Gray	Synonym		TICA
Erigeron concinnus var. concinnus (Hook. & Arn.) Torr. & A.Gray	Accepted		TICA
Erigeron concinnus var. condensatus D.C.Eaton	Accepted		TICA
Erigeron concinnus var. eremicus Jeps.	Synonym		TICA
Erigeron concinnus var. subglaber (Cronquist) G.L.Nesom	Accepted		TICA
Erigeron condensatus (D.C.Eaton) Greene	Synonym		TICA
Erigeron confinis Howell	Synonym		TICA
Erigeron congestus Greene	Synonym		TICA
Erigeron conjunctus Millsp.	Unresolved		TICA
Erigeron consanguineus (Ledeb.) Novopokr.	Synonym		TICA
Erigeron consanguineus (Phil.) Cabrera	Synonym		TICA
Erigeron consimilis Cronquist	Accepted		TICA
Erigeron consobrinus Greene	Unresolved		TICA
Erigeron conspicuus Rydb.	Synonym		TICA
Erigeron contortus Desf.	Unresolved		TICA
Erigeron contortus Desf. ex Pers.	Synonym		TICA
Erigeron controversus Greene	Synonym		TICA
Erigeron conyzoides Hunter ex Ridl.	Unresolved		TICA
Erigeron conyzoides F.Muell.	Accepted		TICA
Erigeron copelandii Eastw.	Synonym		TICA
Erigeron coranopifolius Willk. & Lange	Synonym		TICA
Erigeron cordatus (Kuntze) Cabrera	Synonym		TICA
Erigeron coronarius Greene	Accepted		TICA
Erigeron coroniglandifer G.L.Nesom	Accepted		TICA
Erigeron coronopifolius Sennen	Unresolved		TICA
Erigeron coronopifolius Schrank	Unresolved		TICA
Erigeron corymbosus Wallr.	Synonym		TICA
Erigeron corymbosus Nutt.	Accepted		TICA
Erigeron coulteri Porter	Accepted		TICA
Erigeron coulteri Parter & Coulter	Unresolved		TICA
Erigeron covillei Greene	Synonym		TICA
Erigeron coxi Phil.	Synonym		TICA
Erigeron crassicaulis Sch.Bip. [Illegitimate]	Unresolved		TICA
Erigeron crenatus Eastw.	Accepted		TICA
Erigeron crenatus Eastw. ex I.M.Johnst.	Unresolved		TICA
Erigeron crispulus	Synonym		TICA
Erigeron crispus Pourr.	Synonym		TICA
Erigeron crispus subsp. naudinii (Bonnet) Bonnier	Synonym		TICA
Erigeron croaticum Gand.	Unresolved		TICA
Erigeron crocifolius (Kunth) Wedd.	Synonym		TICA
Erigeron cronquistii Maguire	Accepted		TICA
Erigeron cuatrocienegensis G.L.Nesom	Accepted		TICA
Erigeron culbertsonii Greene ex C.F.Baker	Unresolved		TICA
Erigeron cuneifolius DC. [Illegitimate]	Unresolved		TICA
Erigeron cupularoides Freyn	Unresolved		TICA
Erigeron curvifolius Piper	Synonym		TICA
Erigeron cuspidatus Spreng. ex DC. [Illegitimate]	Synonym		TICA
Erigeron cyanactis Rech.f.	Accepted		TICA
Erigeron cymosus Walter	Unresolved		TICA
Erigeron dactyloides (Greenm.) G.L.Nesom	Accepted		TICA
Erigeron daenensis Vierh.	Accepted		TICA
Erigeron darentssiaticus Beauverd	Unresolved		TICA
Erigeron darrellianus Hemsl.	Accepted		TICA
Erigeron daveauanus (Sennen) Greuter	Accepted		TICA
Erigeron daveauiana	Unresolved		TICA
Erigeron davisii (Cronquist) G.L.Nesom	Accepted		TICA
Erigeron deamii B.L.Rob.	Synonym		TICA
Erigeron debilis (A.Gray) Rydb.	Synonym		TICA
Erigeron decipiens Beauverd	Unresolved		TICA
Erigeron decoloratus H.Lindb.	Synonym		TICA
Erigeron decumbens Benth. [Illegitimate]	Unresolved		TICA
Erigeron decumbens Nutt.	Accepted		TICA
Erigeron decumbens Eastw. [Illegitimate]	Synonym		TICA
Erigeron decumbens var. decumbens Nutt.	Synonym		TICA
Erigeron decumbens subsp. robustior Cronquist	Synonym		TICA
Erigeron decumbens var. robustior (Cronquist) Cronquist	Synonym		TICA
Erigeron decurrens Vahl	Synonym		TICA
Erigeron decurrens DC.	Synonym		TICA
Erigeron dejongii G.L.Nesom	Accepted		TICA
Erigeron delicatus Cronquist	Synonym		TICA
Erigeron delphinifolius A.Gray [Illegitimate]	Synonym		TICA
Erigeron delphinifolius Willd.	Accepted		TICA
Erigeron delphinifolius var. euneomexicanus Cronquist	Synonym		TICA
Erigeron delphinifolius subsp. neomexicanus (A.Gray) Cronquist	Synonym		TICA
Erigeron delphinifolius var. oreophilus (Greenm.) Cronquist	Synonym		TICA
Erigeron deminutus Wooton & Standl.	Synonym		TICA
Erigeron denalii A.Nelson	Accepted		TICA
Erigeron denalis A. Nelson	Unresolved		TRO
Erigeron dentatus Burm.f.	Synonym		TICA
Erigeron denticulatus Burm.f.	Synonym		TICA
Erigeron depilis Phil.	Synonym		TICA
Erigeron deserticola Phil.	Unresolved		TICA
Erigeron deustus Greene	Synonym		TICA
Erigeron dianthifolius Griseb.	Unresolved		TICA
Erigeron diaphanus Sch.Bip. [Illegitimate]	Unresolved		TICA
Erigeron dicladus Greene	Synonym		TICA
Erigeron dielsii (Vaniot) H.Lév.	Synonym		TICA
Erigeron diffusus Aiton	Unresolved		TICA
Erigeron diffusus Pers.	Synonym		TICA
Erigeron diplopappoides S.Schauer	Accepted		TICA
Erigeron diplopappus (Hook.) Nutt.	Unresolved		TICA
Erigeron diplostephioides (DC.) Botsch.	Synonym		TICA
Erigeron discernendus Rech.f.	Synonym		TICA
Erigeron discoideus Kellogg	Synonym		TICA
Erigeron disparipilus Cronquist	Accepted		TICA
Erigeron dissectus Urb.	Accepted		TICA
Erigeron divaricatus Michx.	Synonym		TICA
Erigeron divaricatus Nutt. [Illegitimate]	Synonym		TICA
Erigeron divergens Hook. [Illegitimate]	Synonym		TICA
Erigeron divergens Torr. & A.Gray	Accepted		TICA
Erigeron divergens var. arenarius (Greene) A.Nelson	Synonym		TICA
Erigeron divergens var. cinereus A.Gray	Synonym		TICA
Erigeron divergens f. incomptus (A.Gray) Cronquist	Synonym		TICA
Erigeron divergens var. nudiflorus (Buckley) A.Nelson	Synonym		TICA
Erigeron diversifolius Rich. ex Rchb.	Synonym		TICA
Erigeron diversifolius Cav.	Synonym		TICA
Erigeron dolichostylus Botsch.	Accepted		TICA
Erigeron domesticus Larrañaga	Unresolved		TICA
Erigeron domingensis Urb.	Accepted		TICA
Erigeron douglasii Torr. & A.Gray	Unresolved		TICA
Erigeron douglasii var. eradiatus A.Gray	Unresolved		TICA
Erigeron droebachensis O.F.Müll. ex Retz.	Accepted		TICA
Erigeron droebachensis O.Muell.	Unresolved		TICA
Erigeron droebachiensis O.F.Müll.	Synonym		TICA
Erigeron drummondii Greene	Unresolved		TICA
Erigeron dryophyllus A.Gray	Accepted		TICA
Erigeron dubius (Thunb.) Makino [Illegitimate]	Synonym		TICA
Erigeron dubius Spreng.	Synonym		TICA
Erigeron dubius var. alpicola Makino	Synonym		TICA
Erigeron dumetorum Phil.	Unresolved		TICA
Erigeron dusenii Vierh.	Synonym		TICA
Erigeron dusenii f. purpurascens Vierh.	Synonym		TICA
Erigeron dusenii f. viridis Vierh.	Synonym		TICA
Erigeron earlei Britton & P.Wilson [Illegitimate]	Unresolved		TICA
Erigeron earlei Rydb.	Unresolved		TICA
Erigeron eastwoodiae Wooton & Standl.	Synonym		TICA
Erigeron eatonii A.Gray	Accepted		TICA
Erigeron eatonii var. lavandulus Strother & Ferlatte	Accepted		TICA
Erigeron eatonii f. molestus Cronquist	Synonym		TICA
Erigeron eatonii var. nevadincola (S.F.Blake) G.L.Nesom	Accepted		TICA
Erigeron eatonii var. plantagineus (Greene) Cronquist	Accepted		TICA
Erigeron eatonii subsp. plantagineus (Greene) Cronquist	Synonym		TICA
Erigeron eatonii var. sonnei (Greene) G.L.Nesom	Accepted		TICA
Erigeron eatonii subsp. villosus Cronquist	Synonym		TICA
Erigeron eatonii var. villosus (Cronquist) Cronquist	Accepted		TICA
Erigeron echioides Sch.Bip.	Synonym		TICA
Erigeron echioides Sodiro [Illegitimate]	Unresolved		TICA
Erigeron echioides Sch.Bip. ex Schweinf.	Synonym		TICA
Erigeron ecuadoriensis Hieron.	Accepted		TICA
Erigeron edelbergii Rech.f. & Köie	Unresolved		TICA
Erigeron elatior (A.Gray) Greene	Accepted		TICA
Erigeron elatus (Hook.) Greene	Accepted		TICA
Erigeron elatus var. bakeri Greene	Synonym		TICA
Erigeron elatus var. oligocephalus (Fernald & Wiegand) Fernald	Synonym		TICA
Erigeron elbrusensis Boiss.	Unresolved		TICA
Erigeron elbursensis Vierh.	Unresolved		TICA
Erigeron eldensis Greene	Synonym		TICA
Erigeron elegans Greene	Unresolved		TICA
Erigeron elegans Parsa	Unresolved		TICA
Erigeron elegantulus Greene	Accepted		TICA
Erigeron eliceae	Accepted		TICA
Erigeron elkoensis A.Nelson & J.F.Macbr.	Synonym		TICA
Erigeron ellisii Hook.	Accepted		TICA
Erigeron elmeri (Greene) Greene	Accepted		TICA
Erigeron elongatiformis (Novopokr.) Serg.	Synonym		TICA
Erigeron elongatus Moench	Synonym		TICA
Erigeron elongatus Ledeb.	Accepted		TICA
Erigeron enderi Murr	Unresolved		TICA
Erigeron engadensis Brügger	Unresolved		TICA
Erigeron engelmannii A.Nelson	Accepted		TICA
Erigeron engelmannii subsp. davisii Cronquist	Synonym		TICA
Erigeron engelmannii var. davisii (Cronquist) Cronquist	Synonym		TICA
Erigeron engelmannii var. engelmannii A.Nelson	Synonym		TICA
Erigeron engelmannii subsp. typicus Cronquist	Synonym		TICA
Erigeron epiroticus (Vierh.) Halácsy	Accepted		TICA
Erigeron eradiatus (A.Gray) Piper	Unresolved		TICA
Erigeron erianthus Speg.	Synonym		TICA
Erigeron eriocalyx (Ledeb.) Vierh.	Accepted		TICA
Erigeron eriocephalus J.Vahl	Synonym		TICA
Erigeron eriocephalus Regel & Schmalh. [Illegitimate]	Synonym		TICA
Erigeron eriophyllus A.Gray	Synonym		TICA
Erigeron eruptens G.L.Nesom	Accepted		TICA
Erigeron ervendbergii A.Gray	Accepted		TICA
Erigeron erythrolepis Sch.Bip. [Invalid]	Unresolved		TICA
Erigeron eucephaloides Greene	Synonym		TICA
Erigeron evermannii Rydb.	Accepted		TICA
Erigeron exaltatus Vierh.	Unresolved		TICA
Erigeron exilis A.Gray ex S.Watson	Accepted		TICA
Erigeron exilis A.Gray	Unresolved		TICA
Erigeron eximius Greene	Accepted		TICA
Erigeron expansus Poepp. ex Spreng.	Synonym		TICA
Erigeron exstipulatus Schumach. & Thonn.	Synonym		TICA
Erigeron faetidus Burm.f.	Synonym		TICA
Erigeron falcatus D.Don	Unresolved		TICA
Erigeron falconeri (C.B.Clarke) Botsch.	Accepted		TICA
Erigeron farreri (W.W.Sm. & Jeffrey) Botsch.	Synonym		TICA
Erigeron fasciculatus Colla	Accepted		TICA
Erigeron fastigiatus Hornem.	Unresolved		TICA
Erigeron favratii Gremli	Unresolved		TICA
Erigeron feddei (H.Lév. & Vaniot) Botsch.	Synonym		TICA
Erigeron fernandezianus (Colla) Harling	Unresolved		TICA
Erigeron fernandezianus (Colla) Solbrig [Illegitimate]	Synonym		TICA
Erigeron fernandezii Phil.	Synonym		TICA
Erigeron fernandezii f. tragopogonoides (Vierh.) Skottsb.	Synonym		TICA
Erigeron fernandezius (Colla) Harling	Accepted		TICA
Erigeron ferrugineus Wedd.	Synonym		TICA
Erigeron filifolius (Hook.) Nutt.	Accepted		TICA
Erigeron filifolius var. bloomeri (A.Gray) A.Nelson	Synonym		TICA
Erigeron filifolius var. curvifolius (Piper) A.Nelson	Synonym		TICA
Erigeron filifolius var. filifolius (Hook.) Nutt.	Synonym		TICA
Erigeron filifolius var. robustior M.Peck	Synonym		TICA
Erigeron filiformis Spreng.	Synonym		TICA
Erigeron flabellifolius Rydb.	Accepted		TICA
Erigeron flaccidus (Bunge) Botsch.	Accepted		TICA
Erigeron flagellaris A.Gray	Accepted		TICA
Erigeron flagellaris [Illegitimate]	Synonym		TICA
Erigeron flagellaris var. trilobatus Maguire ex Cronquist	Synonym		TICA
Erigeron flagellifolius Cabrera	Synonym		TICA
Erigeron flahaultianus Thell.	Synonym		TICA
Erigeron flettii G.N.Jones	Accepted		TICA
Erigeron flexuosus Cronquist	Synonym		TICA
Erigeron floribundus (Kunth) Sch.Bip.	Accepted		TICA
Erigeron florifer Hook.	Synonym		TICA
Erigeron fluens G.L.Nesom	Accepted		TICA
Erigeron foetidus L.	Synonym		TICA
Erigeron foliatus D.Don	Unresolved		TICA
Erigeron foliosissimus Greene	Synonym		TICA
Erigeron foliosus Nutt.	Accepted		TICA
Erigeron foliosus Don ex Steud.	Unresolved		TICA
Erigeron foliosus var. blochmaniae (Greene) H.M.Hall	Synonym		TICA
Erigeron foliosus var. confinis (Howell) Jeps.	Accepted		TICA
Erigeron foliosus var. covillei (Greene)	Synonym		TICA
Erigeron foliosus var. foliosus Nutt.	Accepted		TICA
Erigeron foliosus var. hartwegii (Greene) Jeps.	Accepted		TICA
Erigeron foliosus var. inornatus A.Gray	Synonym		TICA
Erigeron foliosus var. mendocinus (Greene) G.L.Nesom	Accepted		TICA
Erigeron foliosus var. stenophyllus (Nutt.) A.Gray	Synonym		TICA
Erigeron formosissimus Greene	Accepted		TICA
Erigeron formosissimus var. formosissimus Greene	Synonym		TICA
Erigeron formosissimus var. viscidus (Rydb.) Cronquist	Synonym		TICA
Erigeron forreri (Greene) Greene	Accepted		TICA
Erigeron fragilis Greene	Synonym		TICA
Erigeron fragrans Spreng.	Accepted		TICA
Erigeron fraternus Greene [Illegitimate]	Unresolved		TICA
Erigeron frigidus Boiss. & Buhse ex Boiss.	Synonym		TICA
Erigeron frigidus Boiss. ex DC.	Accepted		TICA
Erigeron frondeus Greene	Synonym		TICA
Erigeron frutescens Phil.	Unresolved		TICA
Erigeron fruticetorum Rydb.	Synonym		TICA
Erigeron fruticosus DC.	Synonym		TICA
Erigeron fuegiae Vierh.	Unresolved		TICA
Erigeron fuertesii Urb.	Accepted		TICA
Erigeron fukuyamae Kitam.	Accepted		TICA
Erigeron fundus G.L.Nesom	Accepted		TICA
Erigeron funkii Sch.Bip. ex Nyman	Synonym		TICA
Erigeron furcatus Greene	Synonym		TICA
Erigeron galeottii (A.Gray) Greene	Accepted		TICA
Erigeron gardneri Cabrera	Synonym		TICA
Erigeron garrettii A.Nelson	Accepted		TICA
Erigeron gaudichaudii DC.	Synonym		TICA
Erigeron gaudinii Brügger	Synonym		TICA
Erigeron gayanus Remy	Synonym		TICA
Erigeron gayanus var. leptophyllus Speg.	Synonym		TICA
Erigeron geiseri Shinners	Accepted		TICA
Erigeron geiseri var. calcicola Shinners	Synonym		TICA
Erigeron geminilobus Millsp.	Unresolved		TICA
Erigeron gilensis Wooton & Standl.	Synonym		TICA
Erigeron gilliesii (Hook. & Arn.) Cabrera	Accepted		TICA
Erigeron glabellus Nutt.	Accepted		TICA
Erigeron glabellus var. asper (Nutt.) Torr. & A.Gray	Synonym		TICA
Erigeron glabellus var. glabellus Nutt.	Accepted		TICA
Erigeron glabellus var. mollis A.Gray	Synonym		TICA
Erigeron glabellus var. mucronatus Hook.	Synonym		TICA
Erigeron glabellus var. pubescens Hook.	Accepted		TICA
Erigeron glabellus subsp. pubescens (Hook.) Cronquist	Synonym		TICA
Erigeron glabellus f. roseata (Lunell) Scoggan	Synonym		TICA
Erigeron glabellus var. viscidus (Rydb.) B.Boivin	Synonym		TICA
Erigeron glabellus var. yukonensis (Rydb.) Hultén	Synonym		TICA
Erigeron glaber Hoppe ex Nyman	Synonym		TICA
Erigeron glaberrimus Scheele ex Nyman	Synonym		TICA
Erigeron glabratus Willk. & Lange [Illegitimate]	Synonym		TICA
Erigeron glabratus Hoppe & Hornsch. ex Bluff & Fingerh.	Accepted		TICA
Erigeron glabratus	Unresolved		TICA
Erigeron glabratus Hook. [Illegitimate]	Synonym		TICA
Erigeron glabratus var. albus Nakai	Synonym		TICA
Erigeron glabratus var. angustifolius Tatew.	Synonym		TICA
Erigeron glabrescens Brügger	Unresolved		TICA
Erigeron glabrifolius DC.	Synonym		TICA
Erigeron glacialis Fisch. ex Herder [Invalid]	Synonym		TICA
Erigeron glacialis (Nutt.) A.Nelson	Accepted		TICA
Erigeron glacialis var. glacialis	Accepted		TICA
Erigeron glandulosus Porter	Synonym		TICA
Erigeron glandulosus Hegetschw.	Synonym		TICA
Erigeron glandulosus Poir.	Synonym		TICA
Erigeron glareosus Brügger	Unresolved		TICA
Erigeron glaucifolius Kuntze	Synonym		TICA
Erigeron glaucus Ker Gawl.	Accepted		TICA
Erigeron glomeratus Spreng. ex DC. [Illegitimate]	Synonym		TICA
Erigeron glomeratus Salisb.	Synonym		TICA
Erigeron glutinosus L.	Synonym		TICA
Erigeron glutinosus Desf.	Synonym		TICA
Erigeron gnaphalioides Kunth	Accepted		TICA
Erigeron gnaphalodes	Unresolved		TICA
Erigeron gonzaloi Sennen	Unresolved		TICA
Erigeron goodrichii S.L.Welsh	Accepted		TICA
Erigeron gormanii Greene	Synonym		TICA
Erigeron gouanii Jacq.	Synonym		TICA
Erigeron gouanii L.	Synonym		TICA
Erigeron gracilis Rydb.	Accepted		TICA
Erigeron gracillimus Greene	Synonym		TICA
Erigeron graecus Vierh.	Unresolved		TICA
Erigeron gramineus L.	Accepted		TICA
Erigeron gramineus Falk	Synonym		TICA
Erigeron graminifolius Pall. ex Herder [Illegitimate]	Synonym		TICA
Erigeron graminifolius Phil.	Synonym		TICA
Erigeron graminosus DC.	Synonym		TICA
Erigeron granatensis W.Lippert	Accepted		TICA
Erigeron grandiflorus Hook.	Accepted		TICA
Erigeron grandiflorus Willd. ex Spreng.	Synonym		TICA
Erigeron grandiflorus Sessé & Moc.	Unresolved		TICA
Erigeron grandiflorus Hoppe ex DC.	Synonym		TICA
Erigeron grandiflorus Nutt. [Illegitimate]	Synonym		TICA
Erigeron grandiflorus subsp. arcticus A.E.Porsild	Synonym		TICA
Erigeron grandiflorus var. elatior A.Gray	Synonym		TICA
Erigeron grandiflorus subsp. grandiflorus Hook.	Synonym		TICA
Erigeron grandiflorus var. lanatus (Hook.) A.Gray	Synonym		TICA
Erigeron grandiflorus subsp. muirii (A.Gray) Hultén	Synonym		TICA
Erigeron grantii Oliv. & Hiern	Synonym		TICA
Erigeron grantii var. angustifolia O.Hoffm.	Synonym		TICA
Erigeron graveolens L.	Synonym		TICA
Erigeron grayi A.Heller	Synonym		TICA
Erigeron grayi Wooton & Standl. [Illegitimate]	Synonym		TICA
Erigeron greenei G.L.Nesom	Accepted		TICA
Erigeron griseus (Greenm.) G.L.Nesom	Accepted		TICA
Erigeron guatemalensis (S.F.Blake) G.L.Nesom	Synonym		TICA
Erigeron gulielmii Greene	Synonym		TICA
Erigeron gunnii (Hook.f.) Hook.f.	Synonym		TICA
Erigeron gunnii (Hook.f.) F.Muell.	Accepted		TICA
Erigeron gunnii var. bellidioides (Hook.f.) Hook.f.	Synonym		TICA
Erigeron gusalakensis Rech.f. & Edelb.	Synonym		TICA
Erigeron × gypsophilus Beauverd	Unresolved		TICA
Erigeron gypsophilus B.L.Turner [Illegitimate]	Synonym		TICA
Erigeron gypsoverus G.L.Nesom	Accepted		TICA
Erigeron hartwegii Greene	Synonym		TICA
Erigeron hegetschweileri Brügger	Unresolved		TICA
Erigeron heleniae G.L. Nesom	Unresolved		TRO
Erigeron heleniastrum Greene	Unresolved		TICA
Erigeron heliographis G.L.Nesom	Accepted		TICA
Erigeron × helveticus Brügger	Unresolved		TICA
Erigeron hesperocallis Greene	Synonym		TICA
Erigeron hessii G.L.Nesom	Accepted		TICA
Erigeron heterochaeta Botsch.	Accepted		TICA
Erigeron heteromorphus B.L.Rob.	Accepted		TICA
Erigeron heterophyllus	Accepted		TICA
Erigeron heterophyllus Muhl. ex Willd.	Synonym		TICA
Erigeron heterotrichus Hara	Synonym		TICA
Erigeron hieracifolium D.Don [Illegitimate]	Synonym		TICA
Erigeron hieracifolius Poir.	Synonym		TICA
Erigeron hieracioides Wedd.	Synonym		TICA
Erigeron higginsii S.L.Welsh	Synonym		TICA
Erigeron hillii Domke	Accepted		TICA
Erigeron himalajensis Vierh.	Accepted		TICA
Erigeron hintoniorum B.L.Turner	Unresolved		TICA
Erigeron hintoniorum G.L.Nesom	Accepted		TICA
Erigeron hircianus Degen	Unresolved		TICA
Erigeron hirsutus hoppe. ex DC.	Unresolved		TICA
Erigeron hirsutus Wall.	Unresolved		TICA
Erigeron hirsutus Pursh [Illegitimate]	Synonym		TICA
Erigeron hirsutus Bluff & Fingerh.	Synonym		TICA
Erigeron hirsutus Lour.	Unresolved		TICA
Erigeron hirtellus DC.	Synonym		TICA
Erigeron hirtopilosus Hieron.	Synonym		TICA
Erigeron hirtuosus Greene	Synonym		TICA
Erigeron hirtus Thunb.	Synonym		TICA
Erigeron hispanicus (Vierh.) Maire	Synonym		TICA
Erigeron hispidissimus (Hook.) Piper	Synonym		TICA
Erigeron hispidus Vierh.	Unresolved		TICA
Erigeron hispidus Pau ex Cad.	Unresolved		TICA
Erigeron hispidus Baker	Unresolved		TICA
Erigeron hispidus Nutt.	Synonym		TICA
Erigeron hispidus DC.	Synonym		TICA
Erigeron hissaricus Botsch.	Accepted		TICA
Erigeron hochstetteri (Sch.Bip. ex A.Rich.) Sch.Bip.	Synonym		TICA
Erigeron hochstetteri (Sch.Bip. ex A.Gray) Sch.Bip. ex Schweinf.	Synonym		TICA
Erigeron howardii M.E.Jones	Synonym		TICA
Erigeron howellii (A.Gray) A.Gray	Accepted		TICA
Erigeron huachucanus Greene	Synonym		TICA
Erigeron huberi S.L.Welsh & N.D.Atwood	Synonym		TICA
Erigeron huelsenii Vatke	Synonym		TICA
Erigeron hultenii Spongberg	Accepted		TICA
Erigeron humilis Graham	Accepted		TICA
Erigeron humilis Spreng. ex DC.	Synonym		TICA
Erigeron hungaricus (Vierh.) Pawł.	Accepted		TICA
Erigeron huteri Murr	Unresolved		TICA
Erigeron hybridus Hieron.	Synonym		TICA
Erigeron hybridus Bergmans	Unresolved		TICA
Erigeron hyemalis Raf.	Synonym		TICA
Erigeron hyoseroides Griseb.	Accepted		TICA
Erigeron hyperboreus Greene	Accepted		TICA
Erigeron hyperboreus f. albiflorus (Jordal) B.Boivin	Synonym		TICA
Erigeron hypoleucus (A.Rich.) Sch.Bip. ex Schweinf. & Asch.	Synonym		TICA
Erigeron hypoleucus (A.Rich.) Sch.Bip.	Synonym		TICA
Erigeron hypsophilus Phil.	Accepted		TICA
Erigeron hyrcanicus Bornm. & Vierh.	Accepted		TICA
Erigeron hyssopifolius Sch.Bip. [Illegitimate]	Synonym		TICA
Erigeron hyssopifolius Michx.	Accepted		TICA
Erigeron hyssopifolius var. anticostensis Vict. & J.Rousseau	Synonym		TICA
Erigeron hyssopifolius f. appressus Cronquist	Synonym		TICA
Erigeron hyssopifolius var. villicaulis Fernald	Synonym		TICA
Erigeron ibari Phil.	Synonym		TICA
Erigeron illapelinus Phil.	Accepted		TICA
Erigeron imbricatus Vierh. [Invalid]	Synonym		TICA
Erigeron inamoenus A.Nelson	Synonym		TICA
Erigeron incaicus Solbrig	Accepted		TICA
Erigeron incanescens Rydb.	Synonym		TICA
Erigeron incanum Vahl	Synonym		TICA
Erigeron incertus (d'Urv.) Skottsb.	Accepted		TICA
Erigeron incisum Thunb.	Synonym		TICA
Erigeron incisus Sieber ex DC.	Synonym		TICA
Erigeron incomptus A.Gray	Synonym		TICA
Erigeron inconspicuus MacMill.	Synonym		TICA
Erigeron indicus Burm.f.	Unresolved		TICA
Erigeron ingae Skottsb.	Accepted		TICA
Erigeron ingae var. innocentium Skottsb.	Synonym		TICA
Erigeron inoptatus A.Gray	Accepted		TICA
Erigeron inornatus (A.Gray) A.Gray	Accepted		TICA
Erigeron inornatus var. angustatus A.Gray	Synonym		TICA
Erigeron inornatus var. biolettii (Greene) Jeps.	Synonym		TICA
Erigeron inornatus f. pseudoradiatus S.F.Blake	Synonym		TICA
Erigeron inornatus var. reductus Cronquist	Synonym		TICA
Erigeron inornatus f. subradiatus S.F.Blake	Synonym		TICA
Erigeron inornatus var. viscidulus A.Gray	Synonym		TICA
Erigeron integrifolius Bigelow	Unresolved		TICA
Erigeron integrifolius Bertol.	Synonym		TICA
Erigeron intermedius Nyman	Synonym		TICA
Erigeron intermedius Dalla Torre	Synonym		TICA
Erigeron intermedius Rchb.	Synonym		TICA
Erigeron inuloides Poir.	Synonym		TICA
Erigeron involueratus Link ex Sweet	Unresolved		TICA
Erigeron involutus	Unresolved		TICA
Erigeron iodanthus Greene	Synonym		TICA
Erigeron irazuensis Greenm. [Illegitimate]	Unresolved		TICA
Erigeron ivifolius (L.) Sch.Bip.	Synonym		TICA
Erigeron jacinteus H.M.Hall	Synonym		TICA
Erigeron jamaicensis L.	Accepted		TICA
Erigeron janivultus G.L.Nesom	Accepted		TICA
Erigeron japonicus Thunb.	Synonym		TICA
Erigeron javanicus Sch.Bip.	Unresolved		TICA
Erigeron javanicus Sch.Bip. ex Miq.	Unresolved		TICA
Erigeron jenkinsii G.L.Nesom	Accepted		TICA
Erigeron jonesii Cronquist	Accepted		TICA
Erigeron jucundus Greene	Synonym		TICA
Erigeron jussievi Spreng.	Synonym		TICA
Erigeron kachinensis S.L.Welsh & R.J.Moore	Accepted		TICA
Erigeron kamtschaticus DC.	Synonym		TICA
Erigeron kamtschaticus var. hirsutus F.Schmidt	Synonym		TICA
Erigeron kamtschaticus var. linearifolius Koidz.	Synonym		TICA
Erigeron karatavicus Pavlov	Synonym		TICA
Erigeron karvinskianum DC.	Accepted		TRO
Erigeron karvinskianus var. mucronatum DC.	Synonym		TICA
Erigeron karvinskianus var. mucronatus (DC.) Hieron.	Synonym		TICA
Erigeron karviskianus DC.	Accepted		TRO
Erigeron katiae S.L. Welsh & N.D. Atwood	Unresolved		TRO
Erigeron kazachstanicus	Synonym		TICA
Erigeron keredjensis Bornm. & Gauba	Synonym		TICA
Erigeron kermanensis Rech.f.	Synonym		TICA
Erigeron khorossanicus Boiss.	Accepted		TICA
Erigeron kindbergii Greene	Synonym		TICA
Erigeron kiukiangensis Ling & Y.L.Chen	Accepted		TICA
Erigeron klamathensis (G.L.Nesom) G.L.Nesom	Accepted		TICA
Erigeron klossii S.Moore	Synonym		TICA
Erigeron koelzianus Rech.f.	Synonym		TICA
Erigeron koidzumii Honda	Synonym		TICA
Erigeron komarovii Botsch.	Accepted		TICA
Erigeron komarovii f. albus (Nakai) H.S.Pak	Synonym		TICA
Erigeron komarovii var. heilongjiangense P.H.Huang & W.H.Ye	Synonym		TICA
Erigeron komarovii var. koraginensis (Kom.) Vorosch.	Synonym		TICA
Erigeron kopetdaghensis Popov	Accepted		TICA
Erigeron koraginensis (Kom.) Botsch.	Accepted		TICA
Erigeron korotkyi Novopokr.	Synonym		TICA
Erigeron kotschyi Boiss.	Synonym		TICA
Erigeron kraussii Sch.Bip. ex Walp.	Synonym		TICA
Erigeron krylovii Serg.	Accepted		TICA
Erigeron kumaunensis (Vierh.) Wendelbo	Accepted		TICA
Erigeron kunshanensis Ling & Y.L.Chen	Accepted		TICA
Erigeron kuschei Eastw.	Accepted		TICA
Erigeron lacarensis Phil.	Synonym		TICA
Erigeron lachnocephalus Botsch.	Accepted		TICA
Erigeron lackschewitzii G.L.Nesom & W.A.Weber	Accepted		TICA
Erigeron laetevirens Rydb.	Synonym		TICA
Erigeron laevigatus Rich.	Synonym		TICA
Erigeron lalehzaricus (Rech.f.) Šída	Unresolved		TICA
Erigeron lanatus Hook.	Accepted		TICA
Erigeron lanceolatus Wedd.	Accepted		TICA
Erigeron lanceolatus var. lorentzianus Griseb.	Synonym		TICA
Erigeron lancifolius Hook.f.	Synonym		TICA
Erigeron lancifolius var. glabriusculus	Synonym		TICA
Erigeron landbecki Phil.	Unresolved		TICA
Erigeron lanuginosus Y.L.Chen	Accepted		TICA
Erigeron lapiluteus A.Nelson [Illegitimate]	Synonym		TICA
Erigeron larrainianus (Remy) Cabrera	Synonym		TICA
Erigeron lassenianus Greene	Accepted		TICA
Erigeron lassenianus var. lassenianus Greene	Accepted		TICA
Erigeron latisquamatus Maxim.	Synonym		TICA
Erigeron latisquamus Boiss.	Synonym		TICA
Erigeron latus (A.Nelson & J.F.Macbr.) Cronquist	Accepted		TICA
Erigeron lavandulaceus Greene	Synonym		TICA
Erigeron laxiflorus Baker	Accepted		TICA
Erigeron lechleri Sch.Bip.	Synonym		TICA
Erigeron lehmannii Spreng.	Unresolved		TICA
Erigeron lehmannii Boiss. [Illegitimate]	Synonym		TICA
Erigeron lehmannii Hieron. [Illegitimate]	Synonym		TICA
Erigeron leibergii Piper	Accepted		TICA
Erigeron leiolepis Solbrig	Accepted		TICA
Erigeron leiomerus A.Gray	Accepted		TICA
Erigeron leiophyllus Greene	Synonym		TICA
Erigeron leioreades Popov	Accepted		TICA
Erigeron lemmonii A.Gray	Accepted		TICA
Erigeron lepidopodus (B.L.Rob. & Fernald) G.L.Nesom	Accepted		TICA
Erigeron lepidotus Less.	Unresolved		TICA
Erigeron leptocladus Rech.f.	Accepted		TICA
Erigeron leptopetalus Phil.	Accepted		TICA
Erigeron leptophyllus Greene	Unresolved		TICA
Erigeron leptorhizon DC.	Accepted		TICA
Erigeron leschenaultii DC.	Synonym		TICA
Erigeron leucanthemifolius S.Schauer	Accepted		TICA
Erigeron leucanthemoides Greene	Synonym		TICA
Erigeron leucanthum D.Don	Synonym		TICA
Erigeron leucoglossus Ling & Y.L.Chen	Accepted		TICA
Erigeron leucophyllus (Sch.Bip. ex A.Rich.) Schweinf.	Synonym		TICA
Erigeron leucophyllus (Bunge) Boiss.	Synonym		TICA
Erigeron leucotrichus Rydb.	Synonym		TICA
Erigeron liatroides Turcz.	Synonym		TICA
Erigeron libanensis Urb.	Accepted		TICA
Erigeron libanoticus Vierh.	Accepted		TICA
Erigeron limnophilus Sch.Bip.	Synonym		TICA
Erigeron linearifolius Cav.	Synonym		TICA
Erigeron linearis Spreng. ex DC.	Synonym		TICA
Erigeron linearis (Hook.) Piper	Accepted		TICA
Erigeron linearis var. elegantulus (Greene) J.T.Howell	Synonym		TICA
Erigeron lineatus Sessé & Moc.	Unresolved		TICA
Erigeron linifolius Willd.	Synonym		TICA
Erigeron linifolius Bertero ex DC.	Synonym		TICA
Erigeron linosyris Clairv.	Synonym		TICA
Erigeron litoralis (Phil.) Skottsb.	Synonym		TICA
Erigeron litoralis var. luxurians Skottsb.	Synonym		TICA
Erigeron lobatus A.Nelson	Accepted		TICA
Erigeron lobatus var. warnockii Shinners	Synonym		TICA
Erigeron lonchophyllus Hook.	Accepted		TICA
Erigeron lonchophyllus var. laurentianus Vict.	Synonym		TICA
Erigeron longifolius Baill.	Synonym		TICA
Erigeron longifolius Brouss. ex Webb & Berthel.	Synonym		TICA
Erigeron longifolius Desf.	Synonym		TICA
Erigeron longipes DC.	Accepted		TICA
Erigeron looseri Herter	Synonym		TICA
Erigeron loratus Greene	Synonym		TICA
Erigeron lorentzii (Griseb.) Cabrera	Synonym		TICA
Erigeron loxensis Hieron.	Synonym		TICA
Erigeron lucidus Greene	Synonym		TICA
Erigeron lumbricoides Gilli	Synonym		TICA
Erigeron luteoviridis Skottsb.	Accepted		TICA
Erigeron luteus A.Nelson	Synonym		TICA
Erigeron luxurians (Skottsb.) Solbrig	Accepted		TICA
Erigeron lyratus Raf.	Unresolved		TICA
Erigeron lyratus (Kunth) M.Gómez	Synonym		TICA
Erigeron macdonaldii G.L.Nesom	Accepted		TICA
Erigeron macdougalii A.Heller	Synonym		TICA
Erigeron macer (F.Muell.) Boerl.	Synonym		TICA
Erigeron machucana G.L.Nesom	Accepted		TICA
Erigeron macounii Greene	Synonym		TICA
Erigeron macranthus Nutt.	Synonym		TICA
Erigeron macranthus subsp. mirus A.Nelson	Synonym		TICA
Erigeron macrophyllus (Spreng.) Herter [Illegitimate]	Synonym		TICA
Erigeron macrophyllus Herbich	Synonym		TICA
Erigeron macrorrhizus (Sch.Bip. ex A.Rich.) Sch.Bip.	Synonym		TICA
Erigeron macrorrhizus (Sch.Bip. ex A.Rich.) Sch.Bip. ex Schweinf.	Synonym		TICA
Erigeron maguirei Cronquist	Accepted		TICA
Erigeron maguirei var. harrisonii S.L.Welsh	Synonym		TICA
Erigeron mairei Braun-Blanq.	Synonym		TICA
Erigeron mairei H.Lév.	Accepted		TICA
Erigeron major (Boiss.) Vierh.	Accepted		TICA
Erigeron major Vierh.	Unresolved		TICA
Erigeron mancus Rydb.	Accepted		TICA
Erigeron mandonii Sch.Bip. [Illegitimate]	Unresolved		TICA
Erigeron maniopotamicus G.L.Nesom & T.W.Nelson	Accepted		TICA
Erigeron manshuricus (Kom.) Vorosch.	Accepted		TICA
Erigeron manshuricus (Kom.) Voroshilov	Unresolved		TICA
Erigeron mariposanus Congdon	Accepted		TICA
Erigeron maritimus Nutt.	Synonym		TICA
Erigeron mashadansis Parsa & Maleki	Unresolved		TICA
Erigeron matsudae Koidz.	Accepted		TICA
Erigeron matthiolifolius Parsa	Synonym		TICA
Erigeron maximus (D.Don) Otto ex DC.	Accepted		TICA
Erigeron maximus var. minor Baker	Synonym		TICA
Erigeron maximus var. palustris (Gardner) Baker	Synonym		TICA
Erigeron maxonii (S.F.Blake) S.F.Blake	Accepted		TICA
Erigeron mayoensis G.L.Nesom	Accepted		TICA
Erigeron mayoensis Nespiak	Unresolved		TICA
Erigeron melanocephalus (A.Nelson) A.Nelson	Accepted		TICA
Erigeron membranaceus Greene	Synonym		TICA
Erigeron mendocinus Greene [Illegitimate]	Synonym		TICA
Erigeron mesatlanticus Maire	Synonym		TICA
Erigeron mespilifolius Sch.Bip. ex Walp.	Synonym		TICA
Erigeron metrius S.F.Blake	Accepted		TICA
Erigeron mexiae K.M.Becker	Synonym		TICA
Erigeron mexicanus Sessé & Moc.	Unresolved		TICA
Erigeron meyeri Cabrera	Synonym		TICA
Erigeron microcephalus Sch.Bip. [Illegitimate]	Unresolved		TICA
Erigeron microcephalus Gand.	Unresolved		TICA
Erigeron microglossus S.F.Blake	Synonym		TICA
Erigeron microlonchus Greene	Synonym		TICA
Erigeron microspermus Sch.Bip.	Unresolved		TICA
Erigeron mihianus S.F.Blake	Accepted		TICA
Erigeron mildbraedii Muschl.	Synonym		TICA
Erigeron mimegletes Shinners	Synonym		TICA
Erigeron mimus (S.F.Blake) G.L.Nesom	Accepted		TICA
Erigeron minjanensis Rech.f.	Synonym		TICA
Erigeron minor (Hook.) Rydb.	Synonym		TICA
Erigeron minurioides Benth.	Unresolved		TICA
Erigeron minusculus Greene	Unresolved		TICA
Erigeron minusculus Cuatrec. [Illegitimate]	Unresolved		TICA
Erigeron mirus (A.Nelson)	Unresolved		TICA
Erigeron mirus Auct.	Synonym		TICA
Erigeron miser A.Gray	Accepted		TICA
Erigeron mixtus Arv.-Touv.	Unresolved		TICA
Erigeron × mixtus Sennen	Unresolved		TICA
Erigeron miyabeanus Tatew. & Kitam.	Accepted		TICA
Erigeron miyabeanus (Tatew. & Kitam.) Tatew. & Kitam. ex Hara	Unresolved		TICA
Erigeron miyagii (Koidz.) Honda	Synonym		TICA
Erigeron modestus A.Gray	Accepted		TICA
Erigeron moelleri Phil.	Unresolved		TICA
Erigeron mogollonicus Greene	Synonym		TICA
Erigeron mohinorensis G.L.Nesom	Accepted		TICA
Erigeron molle D.Don	Synonym		TICA
Erigeron mollissimus Rech.f. & Köie	Synonym		TICA
Erigeron monocephalus Schur	Synonym		TICA
Erigeron monorchis Griseb.	Synonym		TICA
Erigeron montanensis Rydb. [Illegitimate]	Synonym		TICA
Erigeron montenegrinus Vierh.	Unresolved		TICA
Erigeron montevidensis Baker [Illegitimate]	Synonym		TICA
Erigeron montevidensis Spreng.	Synonym		TICA
Erigeron montevidensis var. dunensis Malme	Synonym		TICA
Erigeron monticolus Wall.	Unresolved		TICA
Erigeron monticolus Wall. ex DC.	Accepted		TICA
Erigeron morelensis Greenm.	Accepted		TICA
Erigeron morrisonensis Hayata	Accepted		TICA
Erigeron moupinensis Franch.	Accepted		TICA
Erigeron mucronatus DC.	Synonym		TICA
Erigeron muelleri Lund ex Nyman	Synonym		TICA
Erigeron muirii A.Gray	Accepted		TICA
Erigeron multicaulis Wall.	Unresolved		TICA
Erigeron multicaulis Wall. ex DC.	Synonym		TICA
Erigeron multiceps Greene	Accepted		TICA
Erigeron multicolor Lunell	Synonym		TICA
Erigeron multifidus Rydb.	Synonym		TICA
Erigeron multifidus var. discoideus (A.Gray) Rydb.	Synonym		TICA
Erigeron multifidus var. incertus A.Nelson	Synonym		TICA
Erigeron multiflorus Hook. & Arn.	Synonym		TICA
Erigeron multifolius Hand.-Mazz.	Accepted		TICA
Erigeron multifolius var. amplisquamus Ling & Y.L.Chen	Synonym		TICA
Erigeron multifolius var. pilanthus Ling & Y.L.Chen	Synonym		TICA
Erigeron multiradiatus (Lindl. ex DC.) Benth. ex C.B.Clarke	Accepted		TICA
Erigeron multiradiatus (Lindl. ex DC.) Benth. & Hook.f. [Invalid]	Unresolved		TICA
Erigeron multiradiatus var. glabrescens Ling & Y.L.Chen	Synonym		TICA
Erigeron multiradiatus var. ovatifolius Ling & Y.L.Chen	Synonym		TICA
Erigeron multiradiatus var. salicifolius	Synonym		TICA
Erigeron muralis Lapeyr.	Synonym		TICA
Erigeron musashensis Makino	Synonym		TICA
Erigeron myosotis J.Rémy [Illegitimate]	Synonym		TICA
Erigeron myosotis Pers.	Accepted		TICA
Erigeron myosotis var. elongatum Sch.Bip.	Synonym		TICA
Erigeron myosotis subsp. fuegiae Vierh.	Synonym		TICA
Erigeron myosotis subsp. magellanicus (Sch.Bip.) Vierh.	Synonym		TICA
Erigeron myosotis f. pluriceps Vierh.	Synonym		TICA
Erigeron myosotis subsp. polymorphoides Vierh.	Synonym		TICA
Erigeron myosotis subsp. pseudomagellanicus Vierh.	Synonym		TICA
Erigeron myosotis subsp. skottsbergii Vierh.	Synonym		TICA
Erigeron myosotis f. spithameus Vierh.	Synonym		TICA
Erigeron myosotoides Juss. ex Pers.	Synonym		TICA
Erigeron myriocephalus Rech.f. & Edelb.	Synonym		TICA
Erigeron myriocephalus Herter	Synonym		TICA
Erigeron myrionactis Small	Synonym		TICA
Erigeron nabidshonii Kamelin	Accepted		TICA
Erigeron nacoriensis G.L.Nesom	Accepted		TICA
Erigeron nannogeron Rech.f.	Accepted		TICA
Erigeron nanus Sch.Bip. ex Schweinf. & Asch.	Synonym		TICA
Erigeron nanus Nutt.	Accepted		TICA
Erigeron nanus Schur	Synonym		TICA
Erigeron narcissus G.L.Nesom	Accepted		TICA
Erigeron natalensis Sch.Bip. ex Walp.	Synonym		TICA
Erigeron natalensis Sch.Bip.	Synonym		TICA
Erigeron naudinii (Bonnet) P.Fourn.	Synonym		TICA
Erigeron naudinii (Bonnet) Humbert	Accepted		TICA
Erigeron naudinii (Bonnet) Bonnier	Synonym		TICA
Erigeron nauseosus (M.E.Jones) A.Nelson	Accepted		TICA
Erigeron neglectus Kern. ex Nyman	Unresolved		TICA
Erigeron neglectus Kern. ex Nyman	Accepted		TICA
Erigeron nelsonii Greene	Synonym		TICA
Erigeron nematophyllus Rydb.	Accepted		TICA
Erigeron nemophilus Greene	Synonym		TICA
Erigeron nemoralis Phil.	Unresolved		TICA
Erigeron neocaledonicus S.Moore	Accepted		TICA
Erigeron neomexicanus A.Gray	Accepted		TICA
Erigeron nervosus Willd.	Synonym		TICA
Erigeron nevadensis Wedd.	Synonym		TICA
Erigeron nevadensis Sennen	Unresolved		TICA
Erigeron nevadensis A.Gray [Illegitimate]	Synonym		TICA
Erigeron nevadensis var. pygmaeus A.Gray	Synonym		TICA
Erigeron nevadensis var. sonnei (Greene) Smiley	Synonym		TICA
Erigeron nevadincola S.F.Blake	Synonym		TICA
Erigeron nigrimontanus Popov	Unresolved		TICA
Erigeron nigromontanus Boiss. & Buhse	Accepted		TICA
Erigeron nitidus S.J.Forbes	Accepted		TICA
Erigeron nivalis Nutt.	Accepted		TICA
Erigeron nivalis Boiss.	Synonym		TICA
Erigeron niveus Sch.Bip. [Illegitimate]	Synonym		TICA
Erigeron notobellidiastrum (Griseb.) S.F.Blake	Synonym		TICA
Erigeron novae-zealandiae Buchanan	Synonym		TICA
Erigeron nubigenus Phil.	Synonym		TICA
Erigeron nudatus A.Gray	Synonym		TICA
Erigeron nudicaulis Michx.	Synonym		TICA
Erigeron nudiflorus Buckley	Synonym		TICA
Erigeron nudiscapus Sch.Bip.	Synonym		TICA
Erigeron nuttallii A.Heller	Synonym		TICA
Erigeron oaxacanus Greenm.	Accepted		TICA
Erigeron oblanceolatus Rydb.	Synonym		TICA
Erigeron obliquus L.	Synonym		TICA
Erigeron obovatus Spreng. ex DC.	Synonym		TICA
Erigeron obovatus (Benth.) Boiss.	Synonym		TICA
Erigeron obscurus Lunell	Unresolved		TICA
Erigeron obtusatus Greene	Unresolved		TICA
Erigeron obtusus (Kunth) M.Gómez	Unresolved		TICA
Erigeron occidentalis Vierh.	Unresolved		TICA
Erigeron occidentalis Nutt.	Unresolved		TICA
Erigeron ochroleucus D.C.Eaton [Illegitimate]	Synonym		TICA
Erigeron ochroleucus Nutt.	Accepted		TICA
Erigeron ochroleucus var. hirtellus (DC.) A.Gray	Synonym		TICA
Erigeron ochroleucus var. ochroleucus Nutt.	Accepted		TICA
Erigeron ochroleucus var. scribneri (Canby ex Rydb.) Cronquist	Synonym		TICA
Erigeron ocoensis Urb. & Ekman	Accepted		TICA
Erigeron oharae (Nakai) Botsch.	Synonym		TICA
Erigeron olgae Regel & Schmalh.	Accepted		TICA
Erigeron oligocephalus (Schrenk) B.Fedtsch.	Synonym		TICA
Erigeron oligodontus Lunell	Synonym		TICA
Erigeron oligodontus var. acuminatus (Lunell) Lunell	Unresolved		TICA
Erigeron olympicus Schott & Kotschy	Accepted		TICA
Erigeron onofrensis G.L.Nesom	Accepted		TICA
Erigeron oolepis Sch.Bip. [Illegitimate]	Unresolved		TICA
Erigeron oreades (Schrenk) Fisch. & C.A.Mey.	Accepted		TICA
Erigeron oreganus A.Gray	Accepted		TICA
Erigeron oreophilus Ridl. [Illegitimate]	Unresolved		TICA
Erigeron oreophilus Greenm.	Accepted		TICA
Erigeron oreophilus var. dactyloides Greenm.	Synonym		TICA
Erigeron oreophilus f. latilobus Greenm.	Synonym		TICA
Erigeron oreophilus f. tenuilobus Greenm.	Synonym		TICA
Erigeron orientalis Boiss.	Synonym		TICA
Erigeron orithales Phil.	Unresolved		TICA
Erigeron orizabensis Sch.Bip. ex Klatt	Synonym		TICA
Erigeron ortegae S.F.Blake	Synonym		TICA
Erigeron othonnifolius Hook. & Arn.	Accepted		TICA
Erigeron ovinus Cronquist	Accepted		TICA
Erigeron oxyodontus Lunell	Accepted		TICA
Erigeron oxyphyllus Greene	Accepted		TICA
Erigeron pacayensis Greenm.	Synonym		TICA
Erigeron pachyrhizus Greene	Synonym		TICA
Erigeron pacificus Howell	Synonym		TICA
Erigeron paghmanicus Rech.f.	Synonym		TICA
Erigeron × palezieuxi Beauverd	Unresolved		TICA
Erigeron pallens Cronquist	Accepted		TICA
Erigeron pallidus Popov	Accepted		TICA
Erigeron palmeri A.Gray	Accepted		TICA
Erigeron paludicola S.J.Forbes	Accepted		TICA
Erigeron palustris Gardner	Synonym		TICA
Erigeron pamiricus Botsch. & Kochk.	Accepted		TICA
Erigeron pampeanus Parodi	Synonym		TICA
Erigeron panduratus C.C.Chang	Accepted		TICA
Erigeron paniculatus	Synonym		TICA
Erigeron paniculatus Lam.	Synonym		TICA
Erigeron paolii Gamisans	Accepted		TICA
Erigeron paposanus Phil.	Unresolved		TICA
Erigeron pappocromus Labill.	Accepted		TICA
Erigeron pappocromus var. gunnii (Hook.f.) Benth.	Synonym		TICA
Erigeron pappocromus var. oblongatus Benth.	Synonym		TICA
Erigeron pappocromus var. setosus Benth.	Synonym		TICA
Erigeron pappocromus var. stellatus (Hook.f.) Benth.	Synonym		TICA
Erigeron paradoxus Brügger	Unresolved		TICA
Erigeron paramensis Aristeg. & Cuatrec.	Accepted		TICA
Erigeron parishii A.Gray	Accepted		TICA
Erigeron parryi Canby & Rose	Accepted		TICA
Erigeron × parviflorus Brügger	Unresolved		TICA
Erigeron patagonicus Phil.	Accepted		TICA
Erigeron patens Greene	Synonym		TICA
Erigeron patentisquama Jeffrey	Synonym		TICA
Erigeron pattersonii G.L.Nesom	Accepted		TICA
Erigeron pauciflorus Hook. & Arn.	Synonym		TICA
Erigeron pauciflorus Less. [Invalid]	Synonym		TICA
Erigeron paucifolius Less. ex Baker	Synonym		TICA
Erigeron paucilobus Urb.	Accepted		TICA
Erigeron paucipetalus Osterh.	Unresolved		TICA
Erigeron paulae Beauverd	Unresolved		TICA
Erigeron pauper Benoist	Accepted		TICA
Erigeron pazensis Sch.Bip. [Illegitimate]	Synonym		TICA
Erigeron pazensis Sch.Bip. ex Rusby	Accepted		TICA
Erigeron peasei Rydb.	Synonym		TICA
Erigeron pecosensis Standl.	Synonym		TICA
Erigeron pectinatus Sch.Bip.	Unresolved		TICA
Erigeron pectinatus Sch.Bip. ex Schweinf.	Unresolved		TICA
Erigeron pedatus Nutt.	Synonym		TICA
Erigeron pellitus Hieron.	Synonym		TICA
Erigeron pellitus (Kunth) Wedd.	Synonym		TICA
Erigeron peregrinus (Banks ex Pursh) Greene	Accepted		TICA
Erigeron peregrinus var. angustifolius (A.Gray) Cronquist	Synonym		TICA
Erigeron peregrinus var. callianthemus (Greene) Cronquist	Synonym		TICA
Erigeron peregrinus subsp. callianthemus (Greene) Cronquist	Synonym		TICA
Erigeron peregrinus var. dawsonii Greene	Synonym		TICA
Erigeron peregrinus f. dentatus Cronquist	Synonym		TICA
Erigeron peregrinus var. eucallianthemus Cronquist	Synonym		TICA
Erigeron peregrinus var. hirsutus Cronquist	Synonym		TICA
Erigeron peregrinus f. membranaceus (Greene) Cronquist	Synonym		TICA
Erigeron peregrinus var. peregrinus (Banks ex Pursh) Greene	Accepted		TICA
Erigeron peregrinus subsp. peregrinus (Banks ex Pursh) Greene	Synonym		TICA
Erigeron peregrinus var. scaposus (Torr. & A.Gray) Cronquist	Synonym		TICA
Erigeron peregrinus f. subvillosus Cronquist	Synonym		TICA
Erigeron peregrinus var. thompsonii (S.F.Blake ex J.W. Thompson) Cronquist	Accepted		TICA
Erigeron perennis (L.) Sessé & Moc.	Synonym		TICA
Erigeron perglaber S.F.Blake	Synonym		TICA
Erigeron perramosus Schur	Unresolved		TICA
Erigeron persicariifolius Benth.	Synonym		TICA
Erigeron persicifolius Benth.	Synonym		TICA
Erigeron persicus Boiss.	Synonym		TICA
Erigeron peruvianus (Lam.) Cuatrec.	Synonym		TICA
Erigeron peruvianus var. lineatus (Cuatrec.) Cuatrec.	Synonym		TICA
Erigeron petiolaris Greene [Illegitimate]	Synonym		TICA
Erigeron petiolaris Vierh.	Accepted		TICA
Erigeron petrocallis Greene	Synonym		TICA
Erigeron petroiketes Rech.f.	Accepted		TICA
Erigeron petrophilus Greene	Accepted		TICA
Erigeron petrophilus var. viscidulus (A.Gray) G.L.Nesom	Accepted		TICA
Erigeron peucephyllus A.Gray	Synonym		TICA
Erigeron philadelphicus Lour. [Illegitimate]	Synonym		TICA
Erigeron philadelphicus L.	Accepted		TICA
Erigeron philadelphicus Bart.	Unresolved		TICA
Erigeron philadelphicus Michx. [Illegitimate]	Unresolved		TICA
Erigeron philadelphicus Willd.	Unresolved		TICA
Erigeron philadelphicus f. angustatus Vict. & J.Rousseau	Synonym		TICA
Erigeron philadelphicus var. philadelphicus L.	Accepted		TICA
Erigeron philadelphicus subsp. provancheri (Vict. & Rouss.) J.K.Morton	Synonym		TICA
Erigeron philadelphicus var. provancheri (Vict. & J.Rousseau) B.Boivin	Accepted		TICA
Erigeron philadelphicus f. purpureus (Aiton) Farw.	Synonym		TICA
Erigeron philadelphicus var. quercinus DC.	Synonym		TICA
Erigeron philadelphicus var. ricardii Alph.Wood	Synonym		TICA
Erigeron philadelphicus var. scaturicola (Fernald) Fernald	Synonym		TICA
Erigeron philadelphicus f. scaturicola (Fernald) Cronquist	Synonym		TICA
Erigeron philippi Sch.Bip.	Synonym		TICA
Erigeron philippii Sch.Bip. ex Wedd.	Synonym		TICA
Erigeron philippii var. coxii (Phil.) Hosseus	Synonym		TICA
Erigeron philippii f. densehirsutus Vierh.	Synonym		TICA
Erigeron philippii var. elatior Speg.	Synonym		TICA
Erigeron philippii var. humilis Speg.	Synonym		TICA
Erigeron philippii f. pluriceps Vierh.	Synonym		TICA
Erigeron philippii f. sparsehirsutus Vierh.	Synonym		TICA
Erigeron philippii var. tragopogonoides (Vierh.) Skottsb. & J.Rousseau	Synonym		TICA
Erigeron philippii f. tragopogonoides Vierh.	Synonym		TICA
Erigeron phlogotrichus Spreng.	Synonym		TICA
Erigeron phoenicodontus S.F.Blake	Synonym		TICA
Erigeron pilosovillosus S.Moore	Synonym		TICA
Erigeron pilosus Walter	Synonym		TICA
Erigeron pilosus Wall.	Synonym		TICA
Erigeron pilosus Pers.	Unresolved		TICA
Erigeron pinetorum Urb.	Synonym		TICA
Erigeron pinifolius Poir.	Synonym		TICA
Erigeron pinkavii B.L.Turner	Accepted		TICA
Erigeron pinnatifidum Thunb.	Synonym		TICA
Erigeron pinnatifidus D.Don [Illegitimate]	Synonym		TICA
Erigeron pinnatisectus (A.Gray) A.Nelson	Accepted		TICA
Erigeron pinnatisectus var. insolens J.F.Macbr. & Payson	Synonym		TICA
Erigeron pinnatus L.f.	Synonym		TICA
Erigeron pinnatus Turcz. [Illegitimate]	Synonym		TICA
Erigeron pinnatus var. monocephalus Wedd.	Synonym		TICA
Erigeron piperianus Cronquist	Accepted		TICA
Erigeron piscaticus G.L.Nesom	Accepted		TICA
Erigeron pisonis Burm.f.	Unresolved		TICA
Erigeron plantagineus Greene	Synonym		TICA
Erigeron plateauensis Cronquist	Synonym		TICA
Erigeron platensis Speg.	Synonym		TICA
Erigeron platylepis Vierh.	Synonym		TICA
Erigeron platyphyllus Greene	Synonym		TICA
Erigeron plesiogeron Rech.f.	Accepted		TICA
Erigeron plurifolius Botsch.	Synonym		TICA
Erigeron podolicus Besser	Synonym		TICA
Erigeron podophyllus G.L.Nesom	Accepted		TICA
Erigeron poeppigii DC.	Synonym		TICA
Erigeron poliospermus A.Gray	Accepted		TICA
Erigeron poliospermus var. disciformis (Cronquist) G.L.Nesom	Accepted		TICA
Erigeron poliospermus f. disciformis Cronquist	Synonym		TICA
Erigeron poliospermus var. latus A.Nelson & J.F.Macbr.	Synonym		TICA
Erigeron politus Fr.	Accepted		TICA
Erigeron polyadenus Rech.f. & Köie	Synonym		TICA
Erigeron polycephalus (Larsen) G.L.Nesom	Accepted		TICA
Erigeron polycladus Urb.	Accepted		TICA
Erigeron polymorphus Scop.	Synonym		TICA
Erigeron polymorphus subsp. graecus Vierh.	Synonym		TICA
Erigeron polymorphus subsp. montenegrinus Vierh.	Synonym		TICA
Erigeron polymorphus subsp. occidentalis Vierh.	Synonym		TICA
Erigeron polyphyllus Phil.	Synonym		TICA
Erigeron poncinsii (Franch.) Botsch.	Accepted		TICA
Erigeron poncinsii var. denudatus Botsch.	Synonym		TICA
Erigeron popayanensis Hieron.	Synonym		TICA
Erigeron popovii Botsch.	Accepted		TICA
Erigeron porphyreticus M.E.Jones	Synonym		TICA
Erigeron porphyrolepis Ling & Y.L.Chen	Accepted		TICA
Erigeron porsildii G.L.Nesom & D.F.Murray	Accepted		TICA
Erigeron porteri S.F.Blake	Synonym		TICA
Erigeron potosinus Standl.	Accepted		TICA
Erigeron pou-orfilae Herter	Unresolved		TICA
Erigeron praecox Beauverd	Unresolved		TICA
Erigeron praecox Vierh. & Hand.-Mazz.	Synonym		TICA
Erigeron prantlii Dalla Torre	Synonym		TICA
Erigeron pratensis Phil.	Synonym		TICA
Erigeron primulaefolius jussieu [Illegitimate]	Unresolved		TICA
Erigeron primulifolium (Lam.) Greuter	Synonym		TICA
Erigeron primulifolium Juss. ex Cass.	Synonym		TICA
Erigeron primuloides Popov	Synonym		TICA
Erigeron pringlei A.Gray	Accepted		TICA
Erigeron procerus Lunell	Unresolved		TICA
Erigeron procumbens (Houst. ex Mill.) G.L.Nesom	Accepted		TICA
Erigeron proselyticus G.L.Nesom	Synonym		TICA
Erigeron proselyticus A.Nelson	Unresolved		TICA
Erigeron provancheri Vict. & J.Rousseau	Synonym		TICA
Erigeron pseud (Bunge) Popov	Accepted		TICA
Erigeron pseuderigeron	Unresolved		TICA
Erigeron pseuderigeron (Bunge) Popov ex Novopokr.	Synonym		TICA
Erigeron pseuderiocephalus Popov	Accepted		TICA
Erigeron pseudo-elongatus Rouy	Unresolved		TICA
Erigeron pseudoacris Schur	Synonym		TICA
Erigeron pseudoannuus Makino	Unresolved		TICA
Erigeron pseudocrispus Pierrot	Synonym		TICA
Erigeron pseudoelongatus Botsch.	Synonym		TICA
Erigeron pseudoelongatus A.W.Hill	Unresolved		TICA
Erigeron pseudoneglectus Popov	Synonym		TICA
Erigeron pseudoseravschanicus Botsch.	Accepted		TICA
Erigeron pseudoseravschanicus f. glabrescens Ling & Y.L.Chen	Synonym		TICA
Erigeron psilocaulis Urb.	Accepted		TICA
Erigeron psychrogeton Popov	Synonym		TICA
Erigeron pubescens Kunth	Accepted		TICA
Erigeron pugae Phil.	Synonym		TICA
Erigeron pulchellus Michx.	Accepted		TICA
Erigeron pulchellus (Willd.) DC.	Synonym		TICA
Erigeron pulchellus Turcz. [Illegitimate]	Synonym		TICA
Erigeron pulchellus Hook.	Unresolved		TICA
Erigeron pulchellus var. tolsteadii Cronquist	Synonym		TICA
Erigeron pulchellus var. townsendii Peattie	Synonym		TICA
Erigeron pulchellus var. unalaschkensis DC.	Synonym		TICA
Erigeron pulcher Phil.	Accepted		TICA
Erigeron pulcherrimus A.Heller	Accepted		TICA
Erigeron pulcherrimus var. wyomingia (Rydb.) Cronquist	Synonym		TICA
Erigeron pulvinatus Rydb. [Illegitimate]	Synonym		TICA
Erigeron pulvinatus Wedd.	Synonym		TICA
Erigeron pumilus Nutt.	Accepted		TICA
Erigeron pumilus Hook.	Unresolved		TICA
Erigeron pumilus subsp. concinnoides Cronquist	Synonym		TICA
Erigeron pumilus var. concinnoides Cronquist	Synonym		TICA
Erigeron pumilus var. concinnus (Hook. & Arn.) Dorn	Synonym		TICA
Erigeron pumilus var. condensatus (D.C.Eaton) Cronquist	Synonym		TICA
Erigeron pumilus f. diabolicus Cronquist	Synonym		TICA
Erigeron pumilus var. gracilior Cronquist	Synonym		TICA
Erigeron pumilus var. intermedius (Cronquist) Cronquist	Synonym		TICA
Erigeron pumilus subsp. intermedius Cronquist	Accepted		TICA
Erigeron pumilus var. pumilus Nutt.	Accepted		TICA
Erigeron pumilus subsp. pumilus Nutt.	Synonym		TICA
Erigeron pumilus var. subglaber Cronquist	Synonym		TICA
Erigeron punjabensis T.Akhtar & M.N.Chaudhri	Accepted		TICA
Erigeron purisimanus Millsp.	Unresolved		TICA
Erigeron purpurascens Ling & Y.L.Chen	Accepted		TICA
Erigeron purpuratus Greene	Accepted		TICA
Erigeron purpuratus var. dilatatus B.Boivin	Synonym		TICA
Erigeron purpuratus var. purpuratus Greene	Synonym		TICA
Erigeron purpureus Aiton	Synonym		TICA
Erigeron purpureus var. attenuatus Nutt.	Synonym		TICA
Erigeron purpuripes	Synonym		TICA
Erigeron purpuripes Britton & p wils. ex Britton	Unresolved		TICA
Erigeron pusillus Lehm. [Illegitimate]	Synonym		TICA
Erigeron pusillus Nutt.	Accepted		TICA
Erigeron pycnotrichus Schott & Kotschy ex Tchich.	Synonym		TICA
Erigeron pygmaeus (A.Gray) Greene	Accepted		TICA
Erigeron pyrami Botsch.	Accepted		TICA
Erigeron pyramidatus Sch.Bip.	Unresolved		TICA
Erigeron pyrenaicus (Pourr.) A.W.Hill	Synonym		TICA
Erigeron pyrenaicus (Desf. ex DC.) Rouy	Synonym		TICA
Erigeron pyrifolius (Lam.) Benth.	Synonym		TICA
Erigeron pyrrhopappus (Sch.Bip. ex A.Rich.) Sch.Bip. ex Schweinf.	Synonym		TICA
Erigeron pyrrhopappus (Sch.Bip. ex A.Rich.) Sch.Bip.	Synonym		TICA
Erigeron × queraltii Sennen	Unresolved		TICA
Erigeron quercifolius Lam.	Accepted		TICA
Erigeron quercifolius DC.	Synonym		TICA
Erigeron quercifolius Pursh	Synonym		TICA
Erigeron quiexobrensis G.L.Nesom	Accepted		TICA
Erigeron racemosus Nutt.	Synonym		TICA
Erigeron racemosus var. angustifolius Nutt.	Synonym		TICA
Erigeron × raddeanus Vierh.	Unresolved		TICA
Erigeron radicatus Hook.	Accepted		TICA
Erigeron radiosus Spreng. ex DC.	Synonym		TICA
Erigeron ramosus Raf.	Synonym		TICA
Erigeron ramosus (Walter) "Britton, Sterns & Poggenb." [Illegitimate]	Synonym		TICA
Erigeron ramosus var. beyrichii (Fisch. & C.A.Mey.) Trel.	Synonym		TICA
Erigeron ramosus var. beyrichii (Fisch. & C.A.Mey.) A.Gray	Synonym		TICA
Erigeron ramosus var. septentrionalis Fernald & Wiegand	Synonym		TICA
Erigeron ramulosus Gand.	Unresolved		TICA
Erigeron rapensis F.Br.	Unresolved		TICA
Erigeron raphaelis Cuatrec.	Accepted		TICA
Erigeron re Colla	Unresolved		TICA
Erigeron reductus (Cronquist) G.L.Nesom	Accepted		TICA
Erigeron reductus var. angustatus (A.Gray) G.L.Nesom	Accepted		TICA
Erigeron regalis Greene	Synonym		TICA
Erigeron regnellii Sch.Bip. [Invalid]	Synonym		TICA
Erigeron reinanus G.L.Nesom	Accepted		TICA
Erigeron religiosus Cronquist	Accepted		TICA
Erigeron remyanus Speg.	Unresolved		TICA
Erigeron remyanus Wedd.	Synonym		TICA
Erigeron remyi (A.Gray) Drake	Synonym		TICA
Erigeron repens (Kunth) Wedd.	Synonym		TICA
Erigeron repens A.Gray [Illegitimate]	Synonym		TICA
Erigeron resinosum Spreng.	Synonym		TICA
Erigeron retroflexus Poir.	Unresolved		TICA
Erigeron × rhaeticus Brügger	Unresolved		TICA
Erigeron rhizomactis G.L.Nesom	Accepted		TICA
Erigeron rhizomatus Cronquist	Accepted		TICA
Erigeron rhodopaeus (Vierh.) Hayek	Synonym		TICA
Erigeron rigidus Fr.	Unresolved		TICA
Erigeron × riklii Fiori	Unresolved		TICA
Erigeron rivalis Sessé & Moc.	Unresolved		TICA
Erigeron rivularis Spreng. ex DC. [Illegitimate]	Synonym		TICA
Erigeron rivularis Sw.	Synonym		TICA
Erigeron robertianus Greene	Synonym		TICA
Erigeron robustior (Cronquist) G.L.Nesom	Accepted		TICA
Erigeron robustum Boiss.	Synonym		TICA
Erigeron rosulatus Wedd.	Accepted		TICA
Erigeron rottleri Spreng.	Unresolved		TICA
Erigeron roylei DC.	Synonym		TICA
Erigeron rubicundus Greene	Synonym		TICA
Erigeron rubricaulis Sch.Bip. [Illegitimate]	Unresolved		TICA
Erigeron ruderalis Salisb.	Synonym		TICA
Erigeron rudis Wooton & Standl.	Synonym		TICA
Erigeron rufescens Link ex Steud.	Accepted		TICA
Erigeron runcinatus Bertero ex DC. [Illegitimate]	Synonym		TICA
Erigeron rupestre	Unresolved		TICA
Erigeron rupestris Popov	Unresolved		TICA
Erigeron rupestris Hoppe ex DC.	Synonym		TICA
Erigeron rupestris Gremli	Synonym		TICA
Erigeron rupestris (Popov) Popov ex Novopokr.	Synonym		TICA
Erigeron rupestris Schleich.	Unresolved		TICA
Erigeron rupestris Bluff & Fingerh.	Unresolved		TICA
Erigeron rupicola Phil.	Accepted		TICA
Erigeron rusbyi A.Gray	Synonym		TICA
Erigeron rutilus Poir.	Synonym		TICA
Erigeron rybius G.L.Nesom	Accepted		TICA
Erigeron rydbergii Cronquist	Accepted		TICA
Erigeron sachalinensis Botsch.	Accepted		TICA
Erigeron salicinus Rydb.	Synonym		TICA
Erigeron salishii G.W.Douglas & Packer	Accepted		TICA
Erigeron salmonensis Brunsfeld & G.L.Nesom	Accepted		TICA
Erigeron salsuginosus (Richardson ex R.Br.) A.Gray	Accepted		TICA
Erigeron salsuginosus var. angustifolius (A.Gray) A.Gray	Synonym		TICA
Erigeron salsuginosus subsp. angustifolius (A.Gray) Piper	Synonym		TICA
Erigeron salsuginosus var. glacialis (Nutt.) A.Gray	Synonym		TICA
Erigeron salsuginosus var. howellii A.Gray	Synonym		TICA
Erigeron sanctarum s.wats. ex Brandegee	Unresolved		TICA
Erigeron sanctarum S.Watson	Accepted		TICA
Erigeron sanglichensis Rech.f. & Edelb.	Synonym		TICA
Erigeron sanguineus Parsa	Synonym		TICA
Erigeron saxatilis G.L.Nesom	Accepted		TICA
Erigeron scaber Willd. ex Spreng.	Synonym		TICA
Erigeron scaber Pers.	Synonym		TICA
Erigeron scaber Thunb.	Synonym		TICA
Erigeron scaberrimum (Less.) G.L.Nesom [Illegitimate]	Unresolved		TICA
Erigeron scaberrimus Gardner	Synonym		TICA
Erigeron scaberulus Greene	Synonym		TICA
Erigeron scabiosifolius Herter	Synonym		TICA
Erigeron scabrellus Greene	Unresolved		TICA
Erigeron scabrum Thunb.	Synonym		TICA
Erigeron scandens (Thunb.) Thunb. ex Murray	Unresolved		TICA
Erigeron scandens Thunb. [Illegitimate]	Synonym		TICA
Erigeron scandinavicus Scheele ex Nyman	Synonym		TICA
Erigeron scaposus Torr. & A.Gray [Illegitimate]	Synonym		TICA
Erigeron scaposus DC.	Synonym		TICA
Erigeron scaposus var. cuneifolius A.Gray	Synonym		TICA
Erigeron scaposus var. latifolius DC.	Synonym		TICA
Erigeron scariosus Moench	Synonym		TICA
Erigeron scaturicola Fernald	Synonym		TICA
Erigeron sceptrifer G.L.Nesom	Accepted		TICA
Erigeron schalbusi Vierh.	Accepted		TICA
Erigeron × schelkovnikovii Vierh.	Unresolved		TICA
Erigeron schiedeanus Less.	Synonym		TICA
Erigeron schikotanensis Barkalov	Accepted		TICA
Erigeron schimperi (Sch.Bip. ex A.Rich.) Sch.Bip.	Synonym		TICA
Erigeron schimperi Sch.Bip. ex Schweinf.	Synonym		TICA
Erigeron schleicheri Gremli	Synonym		TICA
Erigeron schmalhausenii Popov	Accepted		TICA
Erigeron schnackii Solbrig	Accepted		TICA
Erigeron schuechtii Sch.Bip. [Illegitimate]	Synonym		TICA
Erigeron schultzii Zoll.	Synonym		TICA
Erigeron scoparioides G.L.Nesom	Accepted		TICA
Erigeron scopulinus G.L.Nesom & V.D.Roth	Accepted		TICA
Erigeron scorzonerifolius J.Rémy	Synonym		TICA
Erigeron scotteri B.Boivin	Synonym		TICA
Erigeron scribneri Canby	Unresolved		TICA
Erigeron scribneri Rydb.	Synonym		TICA
Erigeron seemannii (Sch.Bip. ex Sch.Bip.) Greene	Accepted		TICA
Erigeron semiamplexicaule Meyen	Synonym		TICA
Erigeron semiamplexicaule var. scorzonerifolius (J.Rémy) Macloskie	Synonym		TICA
Erigeron semibarbatus DC.	Accepted		TICA
Erigeron semiovalis Urb.	Synonym		TICA
Erigeron semirasus Wooton & Standl.	Synonym		TICA
Erigeron semperflorens Roezl ex Haage & Schmidt	Unresolved		TICA
Erigeron seneciiformis S.F.Blake	Synonym		TICA
Erigeron senecio Sch.Bip. ex Webb & Berthel.	Synonym		TICA
Erigeron senecio auct.am. ex Steud.	Unresolved		TICA
Erigeron senecio Sch.Bip.	Unresolved		TICA
Erigeron senecioides Wedd.	Synonym		TICA
Erigeron senecioides var. glutinosus Wedd.	Synonym		TICA
Erigeron senecioides var. major Wedd.	Synonym		TICA
Erigeron senilis Wooton & Standl.	Synonym		TICA
Erigeron septentrionalis (Fernald & Wiegand) Holub	Synonym		TICA
Erigeron seravschanicus Popov	Accepted		TICA
Erigeron sericeus Retz.	Unresolved		TICA
Erigeron serotinus Weihe	Synonym		TICA
Erigeron serpentarius Banks ex Steud.	Synonym		TICA
Erigeron serpentinus G.L.Nesom	Accepted		TICA
Erigeron serratus Forssk.	Synonym		TICA
Erigeron sessilifolius F.Muell.	Synonym		TICA
Erigeron setchellii Jeps.	Synonym		TICA
Erigeron setiferus Post ex Boiss.	Synonym		TICA
Erigeron setosus (Benth.) M.Gray	Accepted		TICA
Erigeron setulosus Greene	Synonym		TICA
Erigeron shahvaricus Rech.f.	Synonym		TICA
Erigeron shepardii Post	Synonym		TICA
Erigeron siculus L.	Synonym		TICA
Erigeron silenifolius (Turcz. ex Turcz.) Botsch.	Accepted		TICA
Erigeron simplex Greene	Synonym		TICA
Erigeron simulans Greene	Synonym		TICA
Erigeron sionis Cronquist	Accepted		TICA
Erigeron sionis var. trilobatus (Maguire ex Cronquist) S.L.Welsh	Accepted		TICA
Erigeron sivinskii G.L.Nesom	Accepted		TICA
Erigeron smithii Rydb.	Synonym		TICA
Erigeron socorrensis Brandegee	Accepted		TICA
Erigeron sodiroi Hieron. ex Sodiro	Unresolved		TICA
Erigeron sodiroi Hieron.	Synonym		TICA
Erigeron sogdianus Popov	Accepted		TICA
Erigeron solidaginoides Schltdl.	Unresolved		TICA
Erigeron solisaltator G.L.Nesom	Synonym		TICA
Erigeron songoricus Y.Wei & C.H.An	Accepted		TICA
Erigeron sonnei Greene	Synonym		TICA
Erigeron sordidus Gillies ex Hook. & Arn. [Illegitimate]	Synonym		TICA
Erigeron sparsiflorus Eastw.	Accepted		TICA
Erigeron sparsifolius Eastw.	Accepted		TICA
Erigeron spathulatum Vahl	Synonym		TRO
Erigeron spathulatus Wedd. [Illegitimate]	Synonym		TICA
Erigeron spathulatus Schumach. & Thonn.	Unresolved		TICA
Erigeron spathulatus Vahl [Illegitimate]	Synonym		TICA
Erigeron spathulatus var. nanulus Benoist	Synonym		TICA
Erigeron spathulifolius (Maxim.) H.S.Pak [Illegitimate]	Synonym		TICA
Erigeron spathulifolius Howell [Illegitimate]	Synonym		TICA
Erigeron spathulifolius Rydb.	Synonym		TICA
Erigeron spatuliformis Howell	Unresolved		TICA
Erigeron speciosus (Lindl.) DC.	Accepted		TICA
Erigeron speciosus var. conspicuus (Rydb.) B.Boivin	Synonym		TICA
Erigeron speciosus var. conspicuus (Rydb.) Breitung	Synonym		TICA
Erigeron speciosus var. macranthus (Nutt.) Cronquist	Synonym		TICA
Erigeron speciosus var. mollis (A.Gray) S.L.Welsh	Synonym		TICA
Erigeron speciosus var. speciosus (Lindl.) DC.	Synonym		TICA
Erigeron speciosus var. uintahensis (Cronquist) S.L.Welsh	Synonym		TICA
Erigeron sphaeroxylus Gilli	Synonym		TICA
Erigeron spiciformis Griseb.	Synonym		TICA
Erigeron spiculosus Hook. & Arn.	Synonym		TICA
Erigeron spiculosus var. minor Hook.f.	Synonym		TICA
Erigeron spiculosus var. spiculosus Hook. & Arn.	Synonym		TICA
Erigeron spiculosus var. umbrosus (Phil.) Reiche	Synonym		TICA
Erigeron spinosus Sch.Bip. ex Schweinf. [Invalid]	Synonym		TICA
Erigeron spinosus Sch.Bip.	Unresolved		TICA
Erigeron spinulosus Phil.	Synonym		TICA
Erigeron spinulosus Hook. & Arn.	Synonym		TRO
Erigeron spinulosus var. angustifolius Walp.	Synonym		TICA
Erigeron spinulosus var. umbrosus Phil.	Synonym		TICA
Erigeron sprengelii Sch.Bip. ex Walp.	Synonym		TICA
Erigeron squarrosus Clairv.	Synonym		TICA
Erigeron squarrosus Walter	Synonym		TICA
Erigeron squarrosus Lindl.	Synonym		TICA
Erigeron stanfordii I.M.Johnst. ex G.L.Nesom	Accepted		TICA
Erigeron stapfianus Rech.f.	Synonym		TICA
Erigeron stellatus (Hook.f.) W.M.Curtis	Accepted		TICA
Erigeron stenodon Rech.f. & Edelb.	Unresolved		TICA
Erigeron stenophyllus Hook. & Arn.	Synonym		TICA
Erigeron stenophyllus A.Gray [Illegitimate]	Synonym		TICA
Erigeron stenophyllus D.C.Eaton [Illegitimate]	Unresolved		TICA
Erigeron stenophyllus Nutt. [Illegitimate]	Unresolved		TICA
Erigeron stenophyllus var. tetrapleurus A.Gray	Synonym		TICA
Erigeron steudelii (Sch.Bip. ex A.Rich.) Sch.Bip. ex Schweinf.	Synonym		TICA
Erigeron stipulatus Schumach. & Thonn.	Unresolved		TICA
Erigeron stocksianus Boiss.	Synonym		TICA
Erigeron stolonifer Greene	Synonym		TICA
Erigeron striatus Greene	Unresolved		TICA
Erigeron strictissimus Wender.	Synonym		TICA
Erigeron strictus DC.	Synonym		TICA
Erigeron strictus Hook. & Arn.	Accepted		TICA
Erigeron strigosum Muhl.	Synonym		TICA
Erigeron strigosus Bigel.	Unresolved		TICA
Erigeron strigosus Muhl. ex Willd.	Accepted		TICA
Erigeron strigosus var. beyrichii (Fisch. & C.A.Mey.) Torr. & A.Gray ex A.Gray	Synonym		TICA
Erigeron strigosus var. discoideus A.Gray	Synonym		TICA
Erigeron strigosus var. eligulatus Cronquist	Synonym		TICA
Erigeron strigosus var. hispidissimus Hook.	Unresolved		TICA
Erigeron strigosus var. septentrionalis (Fernald & Wiegand) Fernald	Accepted		TICA
Erigeron strigosus subsp. septentrionalis (Fern. & Wiegand) Wagenitz	Synonym		TICA
Erigeron strigosus var. strigosus Muhl. ex Willd.	Accepted		TICA
Erigeron strigulosus Greene	Accepted		TICA
Erigeron stuebelii Hieron.	Synonym		TICA
Erigeron stuessyi Valdeb.	Unresolved		TICA
Erigeron subacaulis (McVaugh) G.L.Nesom	Accepted		TICA
Erigeron subalpinus Urb.	Accepted		TICA
Erigeron subandinus Phil.	Synonym		TICA
Erigeron subasper Greene	Synonym		TICA
Erigeron subcanescens Rydb.	Synonym		TICA
Erigeron subcostatus Lunell	Synonym		TICA
Erigeron subdecurrens A.Gray	Synonym		TICA
Erigeron subdecurrens Sch.Bip.	Unresolved		TICA
Erigeron subdecurrens (DC.) A. Gray ex Torr.	Synonym		TRO
Erigeron subglaber Cronquist	Accepted		TICA
Erigeron sublyratus Roxb. ex DC.	Accepted		TICA
Erigeron subspicatus Benth. ex Oerst.	Accepted		TICA
Erigeron subspicatus Benth.	Synonym		TICA
Erigeron subspicatus var. leiocarpus S.F.Blake	Synonym		TICA
Erigeron subtrinervis Rydb. ex Porter & Britton	Accepted		TICA
Erigeron subtrinervis subsp. conspicuus (Rydb.) Cronquist	Synonym		TICA
Erigeron subtrinervis var. conspicuus (Rydb.) Cronquist	Synonym		TICA
Erigeron subtrinervis var. subtrinervis Rydb. ex Porter & Britton	Synonym		TICA
Erigeron suksdorfii Greene	Unresolved		TICA
Erigeron sulcatus DC.	Synonym		TICA
Erigeron sulcatus Nees [Illegitimate]	Synonym		TICA
Erigeron sulcatus Meyen [Illegitimate]	Synonym		TICA
Erigeron sulcatus var. columbianus Hieron.	Synonym		TICA
Erigeron sulivani var. magellanicum Sch. Bip.	Synonym		TRO
Erigeron sullivanii Hook.f.	Synonym		TICA
Erigeron sullivanii var. magellanicum Sch.Bip.	Synonym		TICA
Erigeron sumatrensis Retz.	Synonym		TICA
Erigeron superbus Greene ex Rydb.	Synonym		TICA
Erigeron supplex A.Gray	Accepted		TICA
Erigeron sylvaticus Phil.	Accepted		TICA
Erigeron sylvestris M.E.Jones	Synonym		TICA
Erigeron taipeiensis Ling & Y.L.Chen	Accepted		TICA
Erigeron talyschensis Tzvelev	Accepted		TICA
Erigeron tardus Lunell	Synonym		TICA
Erigeron tasmanicus (Hook.f.) Hook.f.	Accepted		TICA
Erigeron tasmanicus var. stellatus (Hook.f.) Hook.f.	Synonym		TICA
Erigeron tatrae Vierh.	Unresolved		TICA
Erigeron taylorii Britton & P.Wilson	Accepted		TICA
Erigeron telekii Schweinf. ex Engl.	Unresolved		TICA
Erigeron telekii Schweinf.	Synonym		TICA
Erigeron tenellus DC.	Accepted		TICA
Erigeron tenellus Fisch. ex Herder	Synonym		TICA
Erigeron tener	Synonym		TICA
Erigeron tener (A.Gray) A.Gray	Accepted		TICA
Erigeron tenerrimus (Less.) Drake	Synonym		TICA
Erigeron tenuicaulis M.E.Jones	Synonym		TICA
Erigeron tenuicaulis Ling & Y.L.Chen	Accepted		TICA
Erigeron tenuifolius Sch.Bip.	Synonym		TICA
Erigeron tenuifolius Hook.f. [Illegitimate]	Synonym		TICA
Erigeron tenuifolius subsp. lancifolius Solbrig	Synonym		TICA
Erigeron tenuis Torr. & A.Gray	Accepted		TICA
Erigeron tenuissimus Greene	Synonym		TICA
Erigeron tephrodes Greene	Synonym		TICA
Erigeron tephropodus G.L.Nesom	Accepted		TICA
Erigeron tergoalbus Cuatrec.	Synonym		TICA
Erigeron tetrapleurus (A.Gray) A.Heller	Synonym		TICA
Erigeron thermarum (Phil.) Cabrera	Synonym		TICA
Erigeron thompsonii S.F.Blake	Unresolved		TICA
Erigeron thompsonii S.F.Blake ex J.W.Thomps.	Synonym		TICA
Erigeron thrincioides Griseb.	Accepted		TICA
Erigeron thunbergii A.Gray	Accepted		TICA
Erigeron thunbergii var. angustifolius (Tatew.) Hara	Accepted		TICA
Erigeron thunbergii f. furusei Sugim.	Synonym		TICA
Erigeron thunbergii var. glabratus (A.Gray) A.Gray	Synonym		TICA
Erigeron thunbergii subsp. glabratus (A.Gray) Hara	Accepted		TICA
Erigeron thunbergii var. heterotrichus (Hara) Hara	Accepted		TICA
Erigeron thunbergii subsp. komarovii (Botsch.) Á.Löve & D.Löve	Synonym		TICA
Erigeron thunbergii subsp. koraginensis (Kom.) Á.Löve & D.Löve	Synonym		TICA
Erigeron tianschanicus Botsch.	Accepted		TICA
Erigeron tilingii Vorosch.	Synonym		TICA
Erigeron tonsus Wooton & Standl.	Synonym		TICA
Erigeron trachseli Dalla Torre	Accepted		TICA
Erigeron tracyi Greene	Accepted		TICA
Erigeron transsilvanicus Schur	Synonym		TICA
Erigeron traversii Shinners	Synonym		TICA
Erigeron tricholepis Sch.Bip.	Unresolved		TICA
Erigeron tricuneatus L.f.	Synonym		TICA
Erigeron tridactylus DC.	Synonym		TICA
Erigeron trifidus Larrañaga	Unresolved		TICA
Erigeron trifidus Schltdl. [Illegitimate]	Unresolved		TICA
Erigeron trifidus Hook.	Accepted		TICA
Erigeron trifidus var. discoideus (A.Gray) A.Nelson	Synonym		TICA
Erigeron trifidus var. prasinus J.F.Macbr. & Payson	Synonym		TICA
Erigeron trifurcatus (Less.) Gillies & Don ex Hook. & Arn. [Illegitimate]	Synonym		TICA
Erigeron trigonus S.J.Forbes & D.I.Morris	Accepted		TICA
Erigeron trihecatactis S.F.Blake	Synonym		TICA
Erigeron trilobus Sond.	Synonym		TICA
Erigeron trilobus (Decne.) Boiss.	Synonym		TICA
Erigeron trilobus var. pygmaeum Maire	Synonym		TICA
Erigeron trimorphopsis Botsch.	Accepted		TICA
Erigeron tripartitus S.F.Blake	Synonym		TICA
Erigeron triplinervis Sch.Bip. ex Baker	Synonym		TICA
Erigeron tripolioides Phil.	Synonym		TICA
Erigeron trisulcus D.Don	Synonym		TICA
Erigeron tsuneoi Tatew.	Synonym		TICA
Erigeron tuberosus L.	Synonym		TICA
Erigeron tucumanensis Cabrera	Synonym		TICA
Erigeron tuerckheimii Urb.	Accepted		TICA
Erigeron tunariensis Kuntze	Synonym		TICA
Erigeron turczaninowii Wedd.	Accepted		TICA
Erigeron turkestanicus (Regel & Schmalh.) O.Fedtsch.	Synonym		TICA
Erigeron turkestanicus Vierh. [Illegitimate]	Synonym		TICA
Erigeron turneri Greene	Unresolved		TICA
Erigeron turnerorum G.L.Nesom	Accepted		TICA
Erigeron turricola Skottsb.	Synonym		TICA
Erigeron tuxtlensis Sessé & Moc.	Unresolved		TICA
Erigeron tweediei Hook. & Arn.	Accepted		TICA
Erigeron tweedyanus Canby & Rose	Synonym		TICA
Erigeron tweedyi Canby	Synonym		TICA
Erigeron uintahensis Cronquist	Accepted		TICA
Erigeron uliginosus Benth.	Accepted		TICA
Erigeron uliginosus Turcz. ex Ledeb.	Synonym		TICA
Erigeron uliginosus var. hirsutus Hieron.	Synonym		TICA
Erigeron umbellatus Gilib. [Invalid]	Synonym		TICA
Erigeron umbrosus (Karel. & Kir.) Popov	Unresolved		TICA
Erigeron umbrosus (Kar. & Kir.) Boiss.	Accepted		TICA
Erigeron unalaschkensis (DC.) Vierh.	Synonym		TICA
Erigeron unalaschkensis Less.	Synonym		TICA
Erigeron unalaschkensis var. eriocephalus Porsild	Synonym		TICA
Erigeron unalaschkensis var. grandis Böcher	Synonym		TICA
Erigeron uncialis S.F.Blake	Accepted		TICA
Erigeron uncialis var. conjugans S.F.Blake	Accepted		TICA
Erigeron uncialis subsp. conjugans (S.F.Blake) Cronquist	Synonym		TICA
Erigeron uncialis subsp. uncialis S.F.Blake	Synonym		TICA
Erigeron uncialis var. uncialis S.F.Blake	Accepted		TICA
Erigeron undulatus Sessé & Moc.	Unresolved		TICA
Erigeron undulatus Moench	Synonym		TICA
Erigeron unguiphyllus G.L.Nesom	Accepted		TICA
Erigeron unifloroides Vierh.	Synonym		TICA
Erigeron uniflorus L.	Accepted		TICA
Erigeron uniflorus Sm. [Illegitimate]	Synonym		TICA
Erigeron uniflorus subsp. aragonensis (Vierh.) O.Bolòs & Vigo	Accepted		TICA
Erigeron uniflorus subsp. eriocalyx (Ledeb.) Á.Löve & D.Löve	Synonym		TICA
Erigeron uniflorus var. eriocephalus (J.Vahl)	Accepted		TICA
Erigeron uniflorus subsp. eriocephalus (J.Vahl) Cronquist	Synonym		TICA
Erigeron uniflorus var. melanocephalus A.Nelson	Synonym		TICA
Erigeron uniflorus var. unalaschkensis (DC.) B.Boivin [Illegitimate]	Unresolved		TICA
Erigeron uniflorus var. unalaschkensis (DC.) Ostenf.	Synonym		TICA
Erigeron unifolius	Unresolved		TICA
Erigeron untermannii S.L.Welsh & Goodrich	Accepted		TICA
Erigeron untermanniorum S.L.Welsh	Accepted		TICA
Erigeron unuloides	Unresolved		TICA
Erigeron urainus Rech.f. [Illegitimate]	Synonym		TICA
Erigeron uralensis Less.	Synonym		TICA
Erigeron ursinus D.C.Eaton	Accepted		TICA
Erigeron ursinus var. gracilis (Rydb.) A.Nelson	Synonym		TICA
Erigeron ursinus var. meyerae S.L.Welsh	Synonym		TICA
Erigeron utahensis A.Gray	Accepted		TICA
Erigeron utahensis var. sparsifolius (Eastw.) Cronquist	Synonym		TICA
Erigeron utahensis var. tetrapleuris (A.Gray) Cronquist	Synonym		TICA
Erigeron utahensis var. utahensis A.Gray	Accepted		TICA
Erigeron vagus Payson	Accepted		TICA
Erigeron vahlii Gaudich.	Synonym		TICA
Erigeron vahlii var. robusta	Synonym		TICA
Erigeron valesiacus Reut. ex Vierh.	Unresolved		TICA
Erigeron vandasii Vierh.	Unresolved		TICA
Erigeron variegatus (Sch.Bip. ex A.Rich.) Sch.Bip.	Synonym		TICA
Erigeron variegatus (Sch.Bip. ex A.Rich.) Sch.Bip. ex Schweinf. & Asch.	Synonym		TICA
Erigeron variifolius S.F.Blake	Accepted		TICA
Erigeron varius Webb	Synonym		TICA
Erigeron vegaensis Urb.	Accepted		TICA
Erigeron velutipes Hook. & Arn.	Accepted		TICA
Erigeron venezuelensis Steyerm.	Synonym		TICA
Erigeron venustus Botsch.	Synonym		TICA
Erigeron veracruzensis G.L.Nesom	Accepted		TICA
Erigeron verguinii Sennen	Unresolved		TICA
Erigeron vernus (L.) Torr. & A.Gray	Accepted		TICA
Erigeron versicolor (Greenm.) G.L.Nesom	Accepted		TICA
Erigeron vetensis Rydb.	Accepted		TICA
Erigeron vicarius Botsch.	Accepted		TICA
Erigeron vichrenensis Pawł.	Synonym		TICA
Erigeron vicinus G.L.Nesom	Accepted		TICA
Erigeron vidalii Phil.	Synonym		TICA
Erigeron vierhapperi (Briq. & Cav.) Janch.	Unresolved		TICA
Erigeron villarsii Willd.	Synonym		TICA
Erigeron villarsii Bellardi	Synonym		TICA
Erigeron villosulus Greene	Synonym		TICA
Erigeron villosus Steud.	Synonym		TICA
Erigeron vilmorinii (Franch.) Botsch.	Synonym		TICA
Erigeron violaceus Popov	Accepted		TICA
Erigeron virens DC.	Synonym		TICA
Erigeron virgatus Gueldenst. ex Ledeb.	Unresolved		TICA
Erigeron viscidulus (A.Gray) Greene	Unresolved		TICA
Erigeron viscidus Rydb.	Synonym		TICA
Erigeron viscosus L.	Synonym		TICA
Erigeron viscosus Desf.	Synonym		TICA
Erigeron vittadinia F.Muell.	Synonym		TICA
Erigeron vreelandii Greene	Accepted		TICA
Erigeron vreelandii Rydb.	Unresolved		TICA
Erigeron vulgaris Scheele ex Nyman	Synonym		TICA
Erigeron wahwahensis S.L.Welsh	Synonym		TICA
Erigeron warnockii (Shinners) Shinners	Synonym		TICA
Erigeron watsonii (A.Gray) Cronquist	Accepted		TICA
Erigeron weddellianus Hieron.	Synonym		TICA
Erigeron weddellianus Hieron. ex Sodiro	Unresolved		TICA
Erigeron weddellianus var. rosuloides Cuatrec.	Synonym		TICA
Erigeron weddellianus var. weddellianus	Synonym		TICA
Erigeron wellsii G.L.Nesom	Accepted		TICA
Erigeron welwitschii Hiern	Synonym		TICA
Erigeron wendelboi Rech.f.	Synonym		TICA
Erigeron wightianus Wall. [Invalid]	Synonym		TICA
Erigeron wightii DC.	Synonym		TICA
Erigeron × wilczekii F.O.Wolf ex Fiori	Unresolved		TICA
Erigeron wilkenii O'Kane	Accepted		TICA
Erigeron williamsii Phil.	Synonym		TICA
Erigeron wislizeni (A.Gray) Greene	Accepted		TICA
Erigeron wislizeni var. purpurascens (Greenm.) G.L.Nesom	Accepted		TICA
Erigeron wootonii Rydb.	Synonym		TICA
Erigeron woronowii Vierh.	Unresolved		TICA
Erigeron wyomingensis A.Nelson	Synonym		TICA
Erigeron wyomingia Rydb.	Synonym		TICA
Erigeron xanti Engelm. ex Millsp.	Unresolved		TICA
Erigeron yakimensis A.Nelson	Synonym		TICA
Erigeron yellowstonensis A.Nelson	Synonym		TICA
Erigeron yukonensis Rydb.	Accepted		TICA
Erigeron zacatensis G.L.Nesom	Accepted		TICA
Erigeron zederbaueri Vierh.	Accepted		TICA
Erigeron zerdanus Boiss.	Synonym		TICA
Erigeron zollingeri Sch.Bip.	Unresolved		TICA
Erigeron zollingeri Sch.Bip. ex Miq.	Unresolved		TICA
Erigeron zosonius H.S.Pak	Accepted		TICA
Erigeron zothecinus S.L.Welsh	Synonym		TICA