The Plant List — A working list for all plant species

Results

2271 plant name records match your search criteria Cirsium. The results are below.

The names found have these generic epithets:

The results can also be downloaded as a CSV file (Unicode UTF-8 encoding).

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

Name Status Confi­dence level Source Date supplied
Cirsium abkhasicum (Petr.) Grossh. Synonym M TICA
Cirsium abruptum Formánek Unresolved L TICA
Cirsium abukumense Kadota Accepted M TICA
Cirsium abyssinicum Sch.Bip. ex A.Rich. Synonym M TICA
Cirsium acanthifolium Porta Unresolved L TICA
Cirsium acanthifolium Arv.-Touv. Unresolved L TICA
Cirsium acanthodontum S.F.Blake Synonym M TICA
Cirsium acantholepis Hemsl. Synonym M TICA
Cirsium acantholepis (Hemsl.) Petr. Accepted M TICA
Cirsium acantholepis var. acantholepis Synonym L TICA
Cirsium acarna (L.) Moench Synonym M TICA
Cirsium acaule (L.) All. Unresolved L TICA
Cirsium acaule Ledeb. [Illegitimate] Synonym M TICA
Cirsium acaule (L.) A.A.Weber ex Wigg. Accepted M TICA
Cirsium acaule (L.) Scop. Synonym M TICA
Cirsium acaule subsp. acaule Synonym L TICA
Cirsium acaule var. acaule Synonym L TICA
Cirsium acaule var. americanum A.Gray Synonym L TICA
Cirsium acaule subsp. esculentum (Siev.) Werner Synonym L TICA
Cirsium acaule var. gmelinii (C.A. Mey.) C.A. Mey. Synonym L TRO
Cirsium acaulescens (A.Gray) Daniels [Illegitimate] Synonym M TICA
Cirsium acaulescens (Rydb.) K.Schum. Synonym M TICA
Cirsium acaulescens Jeps. Unresolved L TICA
Cirsium acaulon (L.) Scop. Accepted M TICA
Cirsium acaulon var. acaulon Synonym L TICA
Cirsium acaulon subsp. acaulon Synonym L TICA
Cirsium acaulon subsp. esculentum (Siev.) K.Werner Synonym L TICA
Cirsium acaulon var. gregarium DC. Synonym L TICA
Cirsium acaulon subsp. gregarium (DC.) Talavera Accepted L TICA
Cirsium accedens Rouy Unresolved L TICA
Cirsium aciculare Tausch Accepted M TICA
Cirsium acrolepis (Petr.) G.B.Ownbey Accepted M TICA
Cirsium acuatum (Osterh.) Cockerell Unresolved L TICA
Cirsium acuatum (Osterh.) Rydb. Synonym L TICA
Cirsium acuatum (Osterh.) Petr. [Illegitimate] Synonym L TICA
Cirsium adjaricum Sommier & Levier Accepted M TICA
Cirsium adjaricum subsp. adjaricum Synonym L TICA
Cirsium adjaricum subsp. nutans Petr. Synonym L TICA
Cirsium adulterinum Porta Unresolved L TICA
Cirsium adulterinum Porta ex Fiori & Bég. Unresolved L TICA
Cirsium aduncum Fisch. & C.A.Mey. ex DC. Accepted M TICA
Cirsium aduncum subsp. aduncum Synonym L TICA
Cirsium affine Tausch Accepted M TICA
Cirsium × affine Tausch Unresolved L TRO
Cirsium afghanicum Gilli Synonym L TICA
Cirsium afrum DC. Unresolved L TICA
Cirsium afrum (Jacq.) Fisch. Synonym M TICA
Cirsium aggregatum Ledeb. Accepted M TICA
Cirsium aggregatum Merino Synonym M TICA
Cirsium aidzuense Nakai ex Kitam. Accepted M TICA
Cirsium aitchisonii Boiss. Accepted M TICA
Cirsium alatum (S.G.Gmel.) Bobrov Accepted M TICA
Cirsium alatum subsp. alatum Synonym L TICA
Cirsium albanum Wettst. Synonym M TICA
Cirsium albertii Regel & Schmalh. Accepted M TICA
Cirsium albescens Kitam. Accepted M TICA
Cirsium albicans Willk. Synonym M TICA
Cirsium albidum Velen. Accepted M TICA
Cirsium albidum subsp. albidum Synonym L TICA
Cirsium albidum subsp. polychromum Petr. Synonym L TICA
Cirsium albiflorum (Kitag.) Kitag. Synonym M TICA
Cirsium albowianum Sommier & Levier Accepted M TICA
Cirsium albrechtii (Maxim.) Kudô Synonym M TICA
Cirsium albrechtii Kudô ex Tatew. Synonym M TICA
Cirsium aleutrense Porta ex Kern. Unresolved L TICA
Cirsium alixense Gand. Unresolved L TICA
Cirsium allionii Thurm. [Illegitimate] Synonym M TICA
Cirsium allionii Thurm. ex Ardoino Synonym L TICA
Cirsium allionii Spenn. Synonym M TICA
Cirsium alpestre Nägeli Synonym M TICA
Cirsium × alpestre Treuinf. Unresolved L TICA
Cirsium alpicola Nakai Accepted M TICA
Cirsium alpini Vierh. Synonym L TICA
Cirsium alpinum All. Synonym M TICA
Cirsium alpis-lunae Brilli-Catt. & Gubellini Accepted M TICA
Cirsium alsophilum (Pollini) Greuter Unresolved L TICA
Cirsium alsophilum (Pollini) Soldano Accepted L TICA
Cirsium altissimum (L.) Hill Accepted M TICA
Cirsium altissimum (L.) Spreng. Synonym M TICA
Cirsium altissimum f. altissimum Synonym L TICA
Cirsium altissimum subsp. altissimum Synonym L TICA
Cirsium altissimum var. altissimum Synonym L TICA
Cirsium altissimum var. biltmoreanum Petr. Synonym L TICA
Cirsium altissimum var. discolor (Muhl. ex Willd.) Fernald Synonym L TICA
Cirsium altissimum subsp. discolor (Muhl. ex Willd.) Petr. Synonym L TICA
Cirsium altissimum var. filipendulum (Engelm.) A.Gray Synonym L TICA
Cirsium amani Post Accepted M TICA
Cirsium ambiguum All. Accepted L TICA
Cirsium ambiguum var. hastatum Unresolved L TICA
Cirsium amblylepis Petr. Synonym M TICA
Cirsium americanum Jeps. Unresolved L TICA
Cirsium americanum (A.Gray) Daniels [Illegitimate] Synonym M TICA
Cirsium americanum (A.Gray) B.L.Rob. [Illegitimate] Unresolved L TICA
Cirsium americanum (A.Gray) K.Schum. Synonym M TICA
Cirsium americanum var. americanum Synonym L TICA
Cirsium americanum var. callilepis (Greene) Jeps. Synonym L TICA
Cirsium amplexifolium (Nakai) Kitam. Accepted M TICA
Cirsium amplexifolium f. albiflorum Kadota Synonym L TICA
Cirsium amplexifolium var. amplexifolium Synonym L TICA
Cirsium amplexifolium f. amplexifolium Synonym L TICA
Cirsium amplexifolium var. muraii (Kitam.) Kitam. Accepted L TICA
Cirsium amplifolium (Greene) Petr. Synonym L TICA
Cirsium amplum Gand. Unresolved L TICA
Cirsium anartiolepis Petr. Accepted M TICA
Cirsium anatolicum (Petr.) Petr. ex Grossh. Synonym M TICA
Cirsium andersonii (A.Gray) Jeps. Synonym M TICA
Cirsium andersonii (A.Gray) Petr. Accepted M TICA
Cirsium andreanszkyanum Kárpáti Unresolved L TICA
Cirsium andrewsii (A.Gray) Jeps. Accepted L TICA
Cirsium andrewsii (A.Gray) Petr. [Illegitimate] Unresolved L TICA
Cirsium anglicum Mill. Synonym M TICA
Cirsium anglicum (Lam.) DC. Synonym M TICA
Cirsium angulosum Tausch Unresolved L TICA
Cirsium angustatum Peterm. Unresolved L TICA
Cirsium angustifolium Tausch [Illegitimate] Synonym M TICA
Cirsium angustifolium (Lam.) DC. Unresolved L TICA
Cirsium angustissimum DC. Synonym M TICA
Cirsium aomorense Nakai Accepted M TICA
Cirsium aomorense f. albiflorum Kitam. Accepted L TICA
Cirsium aomorense f. aomorense Synonym L TICA
Cirsium aomorense f. yesoanum (Nakai) Kitam. Synonym L TICA
Cirsium apiculatum DC. Synonym M TICA
Cirsium apiculatum subsp. apiculatum Synonym L TICA
Cirsium apiculatum subsp. glaberrimum Petr. Synonym L TICA
Cirsium apoense Nakai Accepted M TICA
Cirsium appendiculatum Griseb. Accepted M TICA
Cirsium appendiculatum f. albiflorum Delip. Synonym L TICA
Cirsium appendiculatum f. appendiculatum Synonym L TICA
Cirsium appendiculatum var. appendiculatum Synonym L TICA
Cirsium appendiculatum var. pantocsekii Röhl. Synonym L TICA
Cirsium appendiculatum f. pantocsekii Gajić Synonym L TICA
Cirsium arachnoideum (M.Bieb.) M.Bieb. Accepted M TICA
Cirsium arachnoideum Besser Unresolved L TICA
Cirsium aragonense Sennen Unresolved L TICA
Cirsium araneans Rydb. Synonym M TICA
Cirsium araneosum (Desf. ex A.DC.) Steud. Unresolved L TICA
Cirsium araricum Gand. Unresolved L TICA
Cirsium arcense Scop. Unresolved L TRO
Cirsium arctioides Scop. Synonym M TICA
Cirsium arctotidifolium Sch.Bip. Unresolved L TICA
Cirsium arctotidifolium Sch.Bip. ex Schweinf. Synonym M TICA
Cirsium arcuum A.Nelson Synonym M TICA
Cirsium × arenesi Milliat Unresolved L TICA
Cirsium arenesii Milliat & Arènes Unresolved L TICA
Cirsium argentatum (L.) Druce Synonym M TICA
Cirsium argenteum Peyer ex Vest Synonym M TICA
Cirsium argentoides Porta Unresolved L TICA
Cirsium argillosum Petrov ex Kharadze Accepted M TICA
Cirsium argunense DC. Synonym M TICA
Cirsium argyracanthum DC. Accepted M TICA
Cirsium aridum Dorn Synonym M TICA
Cirsium arisanense Kitam. Accepted M TICA
Cirsium arisanense f. arisanense Synonym L TICA
Cirsium arisanense f. purpurescens Kitam. Synonym L TICA
Cirsium aristatum DC. Accepted M TICA
Cirsium arizonicum (A.Gray) Petr. Accepted L TICA
Cirsium arizonicum var. arizonicum Synonym L TICA
Cirsium arizonicum var. bipinnatum (Eastw.) D.J.Keil Accepted L TICA
Cirsium arizonicum var. chellyense (R.J.Moore & Frankton) D.J.Keil Accepted L TICA
Cirsium arizonicum var. nidulum S.L.Welsh Synonym L TICA
Cirsium arizonicum var. rothrockii (A.Gray) D.J.Keil Accepted L TICA
Cirsium armatum Velen. Synonym M TICA
Cirsium armenum DC. Synonym M TICA
Cirsium arvense (L.) Scop. Accepted M TICA
Cirsium arvense f. albiflorum (E.L.Rand & Redfield) R.Hoffm. Synonym L TICA
Cirsium arvense f. albiflorum Kitag. [Illegitimate] Synonym L TICA
Cirsium arvense var. alpestre Nägeli Accepted L TRO
Cirsium arvense var. argenteum (Peyer ex Vest) Fiori Synonym L TICA
Cirsium arvense f. arvense Synonym L TICA
Cirsium arvense subsp. arvense Synonym L TICA
Cirsium arvense var. arvense Synonym L TICA
Cirsium arvense var. horridum Wimm. & Grab. Synonym L TICA
Cirsium arvense f. incanum (Beck) Gajić Synonym L TICA
Cirsium arvense var. incanum (S. G. Gmelin) Ledeb. Synonym L TICA
Cirsium arvense subsp. incanum (S.G.Gmel.) Iljin Synonym L TICA
Cirsium arvense var. integrifolium Wimm. & Grab. Synonym L TICA
Cirsium arvense var. mite Wimm. & Grab. Synonym L TICA
Cirsium arvense f. rubricaule Lepage Synonym L TICA
Cirsium arvense subsp. setosum (Willd.) Ilijn Synonym L TICA
Cirsium arvense subsp. setosum (Willd.) Iljin Synonym L TICA
Cirsium arvense var. setosum (Willd.) Ledeb. Synonym L TICA
Cirsium arvense var. subulatum Ledeb. Synonym L TICA
Cirsium arvense subsp. vestitum (Wimm. & Grab.) Petr. Synonym L TICA
Cirsium arvense var. vestitum Wimm. & Grab. Synonym L TICA
Cirsium × aschersonii Čelak. Unresolved L TICA
Cirsium ashinokuraense Kadota Unresolved L TICA
Cirsium ashiuense S.Yokoy. & T.Shimizu Accepted M TICA
Cirsium asiaticum Schischk. Synonym M TICA
Cirsium asperum Nakai Synonym M TICA
Cirsium aspinellum Soják Accepted M TICA
Cirsium atriplicifolium Fisch. ex Steud. Synonym M TICA
Cirsium atticum Sch.Bip. ex Nyman Synonym L TICA
Cirsium auriculatum Camus ex Beleze Synonym M TICA
Cirsium × ausserdorferi Hausm. ex Treuinf. Unresolved L TICA
Cirsium austriacum Khek Unresolved L TICA
Cirsium austrinum (Small) E.D.Schulz Synonym M TICA
Cirsium austrokiushianum Kitam. Synonym M TICA
Cirsium austrosatsumense Kitam. [Invalid] Synonym M TICA
Cirsium autareticum Mutel Synonym M TICA
Cirsium autumnale Kitam. Synonym M TICA
Cirsium aytachii H.Duman & R.R.Mill Accepted M TICA
Cirsium babanum Koidz. Accepted M TICA
Cirsium babanum var. babanum Synonym L TICA
Cirsium babanum var. otayae (Kitam.) Kitam. Synonym L TICA
Cirsium babingtonii Rouy Unresolved L TICA
Cirsium bactiacense Gand. Unresolved L TICA
Cirsium badakhschanicum Kharadze Accepted M TICA
Cirsium baeticum Spreng. Synonym M TICA
Cirsium balcanicum Sagorski ex Huter Unresolved L TICA
Cirsium balearicum Willk. Synonym M TICA
Cirsium balearicum (Willk.) Porta Synonym L TICA
Cirsium balkharicum Kharadze Accepted M TICA
Cirsium barduanum Petr. Unresolved L TICA
Cirsium barnebyi S.L.Welsh & Neese Accepted M TICA
Cirsium baytopae P.H.Davis & Parris Accepted M TICA
Cirsium beckii Petr. Unresolved L TICA
Cirsium belingschanicum Petr. Accepted M TICA
Cirsium belingshanicum Petr. ex Hand.-Mazz. Synonym M TICA
Cirsium bellunense Pamp. Unresolved L TICA
Cirsium benacense Treuinf. Unresolved L TICA
Cirsium benaci Porta Unresolved L TICA
Cirsium benearnense Rouy Unresolved L TICA
Cirsium benzii Murr Unresolved L TICA
Cirsium bernadense Pavar. Unresolved L TICA
Cirsium bernardinum (Greene) Davidson & Moxley Unresolved L TICA
Cirsium bernardinum (Greene) Petr. Synonym L TICA
Cirsium bertolonii Spreng. Accepted M TICA
Cirsium bicentenariale Rzed. Accepted M TICA
Cirsium bichroophyllum Gand. Unresolved L TICA
Cirsium bicolor Porta Unresolved L TICA
Cirsium biebersteinii Kharadze Synonym M TICA
Cirsium bifrons Arv.-Touv. Unresolved L TICA
Cirsium bigelowii DC. Synonym M TICA
Cirsium bigerriense Rouy Unresolved L TICA
Cirsium bipinnatum (Eastw.) Petr. Unresolved L TICA
Cirsium bipinnatum (Eastw.) Rydb. Synonym M TICA
Cirsium bipontinum F.W.Schultz Synonym M TICA
Cirsium bitchuense Nakai Accepted M TICA
Cirsium bitchuense var. bitchuense Synonym L TICA
Cirsium bitchuense var. manisanense Kitam. Synonym L TICA
Cirsium bitchuense f. nonamplexicaulina Kitam. Synonym L TICA
Cirsium blumeri Petr. Synonym M TICA
Cirsium bodinieri (Vaniot) H.Lév. Synonym M TICA
Cirsium bohemicum J.Fleisch. Unresolved L TICA
Cirsium bohemicum Fleischer Unresolved L TICA
Cirsium boissieri strib. ex Hayek Unresolved L TICA
Cirsium bolocephalum Petr. ex Hand.-Mazz. Synonym M TICA
Cirsium bolocephalum Petr. Accepted M TICA
Cirsium bolocephalum var. bolocephalum Synonym L TICA
Cirsium bolocephalum var. racemosum Petr. ex Hand.-Mazz. Synonym L TICA
Cirsium bolocephalum var. setchwanicum Petr. ex Hand.-Mazz. Synonym L TICA
Cirsium bolocephalum subsp. setschwanicum Petr. Synonym L TRO
Cirsium boluense P.H.Davis & Parris Accepted M TICA
Cirsium bonapartei Maire & Petitm. Unresolved L TICA
Cirsium boninense Koidz. Accepted M TICA
Cirsium boreale Kitam. Synonym M TICA
Cirsium borealinipponense Kitam. & Murata ex Kitam. [Illegitimate] Unresolved L TICA
Cirsium bornmuelleri Sint. ex Bornm. Accepted M TICA
Cirsium botryodes Petr. ex Hand.-Mazz. Synonym M TICA
Cirsium botryodes Petr. Accepted M TICA
Cirsium botrys Petr. Synonym M TICA
Cirsium boujartii (Piller & Mitterp.) Sch.Bip. Accepted M TICA
Cirsium boujartii var. boujartii Synonym L TICA
Cirsium boujartii subsp. boujartii Synonym L TICA
Cirsium boujartii subsp. wettsteinii Petr. Accepted L TICA
Cirsium boulayi Camus Unresolved L TICA
Cirsium bourgaeanum Willk. Accepted M TICA
Cirsium brachiatum Porta Unresolved L TICA
Cirsium brachycephalum Jur. Accepted M TICA
Cirsium bracteatum Link Synonym M TICA
Cirsium bracteiferum C.Shih Accepted M TICA
Cirsium bracteosum Arv.-Touv. Unresolved L TICA
Cirsium bracteosum DC. Accepted M TICA
Cirsium bracteosum var. bracteosum Synonym L TICA
Cirsium bracteosum var. brevicuspis Boiss. Accepted L TICA
Cirsium branquinhoi Rothm. Unresolved L TICA
Cirsium braun-blanquetianum Lawalrée Accepted M TICA
Cirsium braunii Nyman Synonym M TICA
Cirsium breunium Goller & Huter Unresolved L TICA
Cirsium brevicaule Gand. Unresolved L TICA
Cirsium brevicaule A.Gray Accepted M TICA
Cirsium brevicaule f. brevicaule Synonym L TICA
Cirsium brevicaule var. brevicaule Synonym L TICA
Cirsium brevicaule var. oshimense Kitam. Synonym L TICA
Cirsium brevifolium Nutt. Accepted M TICA
Cirsium brevipapposum Czerniak. Accepted M TICA
Cirsium × breviscapum Eichenf. Unresolved L TICA
Cirsium brevispinum Sch.Bip. ex Nyman Unresolved L TICA
Cirsium brevistylum Cronquist Accepted M TICA
Cirsium breweri (A.Gray) Jeps. Synonym M TICA
Cirsium breweri subsp. breweri Synonym L TICA
Cirsium breweri var. breweri Synonym L TICA
Cirsium breweri var. canescens Petr. Synonym L TICA
Cirsium breweri var. glutinosum Petr. Synonym L TICA
Cirsium breweri subsp. howellii (Petr.) Petr. Synonym L TICA
Cirsium breweri var. lanosissimum Petr. Synonym L TICA
Cirsium breweri var. wrangelii Petr. Synonym L TICA
Cirsium breweri subsp. wrangelii Petr. Synonym L TICA
Cirsium britannicum Scop. Synonym M TICA
Cirsium brixiense Porta Unresolved L TICA
Cirsium brueggeri Kill. ex Brügger Unresolved L TICA
Cirsium brunneri Nyman Synonym M TICA
Cirsium bubakianum Rohlena ex Petr. Synonym M TICA
Cirsium buchingeri Sch.Bip. ex Schweinf. Unresolved L TICA
Cirsium buchwaldii O.Hoffm. Accepted M TICA
Cirsium buergeri Miq. Accepted M TICA
Cirsium buergeri var. albrechtii (Maxim.) Nakai Synonym L TICA
Cirsium buergeri var. araneosum Kitam. Synonym L TICA
Cirsium buergeri var. buergeri Synonym L TICA
Cirsium buergeri var. decurrens Kitam. Synonym L TICA
Cirsium buergeri var. glutinosum Kitam. Synonym L TICA
Cirsium buergeri var. sparsum Nakai Synonym L TICA
Cirsium bulbosum Willk. Synonym M TICA
Cirsium bulbosum (Lam.) DC. Synonym M TICA
Cirsium bulbosum Lam. Synonym M TICA
Cirsium bulgaricum DC. Accepted M TICA
Cirsium bulgaricum subsp. bulgaricum Synonym L TICA
Cirsium bulgaricum subsp. pichleri (Huter) Petr. Synonym L TICA
Cirsium burgalense Elias & Sennen Unresolved L TICA
Cirsium buschianum Kharadze Accepted M TICA
Cirsium butleri (Rydb.) Rydb. [Illegitimate] Unresolved L TICA
Cirsium butleri (Rydb.) Petr. Synonym M TICA
Cirsium byzantinum Steud. Unresolved L TICA
Cirsium cadubricum Pamp. Unresolved L TICA
Cirsium calcareum (M.E.Jones) Wooton & Standl. Accepted M TICA
Cirsium calcareum var. bipinnatum (Eastw.) S.L.Welsh Synonym L TICA
Cirsium calcareum var. calcareum Synonym L TICA
Cirsium calcareum var. pulchellum (Greene ex Rydb.) S.L.Welsh Synonym L TICA
Cirsium calcicola Nakai Synonym M TICA
Cirsium californicum Jeps. Unresolved L TICA
Cirsium californicum A.Gray Synonym L TICA
Cirsium californicum var. bernardinum (Greene) Petr. Synonym L TICA
Cirsium californicum var. californicum Synonym L TICA
Cirsium californicum subsp. californicum Synonym L TICA
Cirsium californicum subsp. pseudoreglense Petr. Synonym L TICA
Cirsium californicum var. pseudoreglense Petr. Synonym L TICA
Cirsium callilepis (Greene) Jeps. Synonym M TICA
Cirsium callilepis var. callilepis Synonym L TICA
Cirsium callilepis var. oregonense (Petr.) J.T.Howell Synonym L TICA
Cirsium callilepis var. pseudocarlinoides (Petr.) J.T.Howell Synonym L TICA
Cirsium calopodum Gand. Unresolved L TICA
Cirsium calvescens Soják Synonym M TICA
Cirsium camptolepis (Boiss.) Holmboe Unresolved L TICA
Cirsium campylolepis Bornm. Synonym M TICA
Cirsium campylon H.Sharsm. Synonym M TICA
Cirsium × canalense Petr. Accepted M TICA
Cirsium candelabrum Griseb. Accepted M TICA
Cirsium candidissimum Dammer Unresolved L TICA
Cirsium candidissimum (Greene) Davidson & Moxley [Illegitimate] Synonym M TICA
Cirsium candissimum Greene Unresolved L TICA
Cirsium candolleanum H.Buek Synonym M TICA
Cirsium candolleanum Nägeli Synonym M TICA
Cirsium canescens Nutt. Accepted L TICA
Cirsium canescens A.Gray Synonym M TICA
Cirsium canovirens (Rydb.) Petr. Synonym L TICA
Cirsium canovirens (Rydb.) Rydb. [Illegitimate] Unresolved L TICA
Cirsium canum M.Bieb. Unresolved L TICA
Cirsium canum (L.) All. Accepted M TICA
Cirsium capitatum Arv.-Touv. Synonym M TICA
Cirsium capnoideum Gand. Unresolved L TICA
Cirsium caput-medusae Schur ex Nyman Synonym M TICA
Cirsium caput-medusae Petr. [Illegitimate] Synonym M TICA
Cirsium caput-medusae Sommier & Levier Accepted M TICA
Cirsium cardo-leonis Lojac. Unresolved L TICA
Cirsium carduophilum Arv.-Touv. Unresolved L TICA
Cirsium carinthiacum Flieschm. Unresolved L TICA
Cirsium carlinoides Fisch. Unresolved L TICA
Cirsium carlinoides Fisch. ex DC. Unresolved L TICA
Cirsium carlinoides (Cass.) B.Fedtsch. Unresolved L TICA
Cirsium carminans Dumort. Unresolved L TICA
Cirsium carniolicum All. Synonym M TICA
Cirsium carniolicum Scop. Accepted M TICA
Cirsium carniolicum subsp. carniolicum Synonym L TICA
Cirsium carniolicum subsp. rufescens (Ramond ex DC.) P.Fourn. Accepted L TICA
Cirsium carolinianum (Walter) Fernald & B.G.Schub. Accepted M TICA
Cirsium carolorum C.Jenner ex Nyman Synonym M TICA
Cirsium carthamoides (Willd.) Link Synonym M TICA
Cirsium casabonae (L.) DC. Synonym M TICA
Cirsium casabonae subsp. abylense Maire Synonym L TICA
Cirsium casabonae subsp. casabonae Synonym L TICA
Cirsium casabonae var. casabonae Synonym L TICA
Cirsium casabonae subsp. dyricolum Maire Synonym L TICA
Cirsium casabonae subsp. rhiphaeum (Pau & Font Quer) Maire Synonym L TICA
Cirsium casabonae var. tetauense Font Quer Synonym L TICA
Cirsium casabonae subsp. trispinosum (Moench) Maire Synonym L TICA
Cirsium caspicum Petr. Unresolved L TICA
Cirsium cassium P.H.Davis & Parris Accepted M TICA
Cirsium castellanum Willk. Synonym M TICA
Cirsium castriferrei Borbás Unresolved L TICA
Cirsium catalaunicum Sennen Unresolved L TICA
Cirsium cataonicum Boiss. & Hausskn. Synonym M TICA
Cirsium caucasicum Petr. Accepted M TICA
Cirsium caucasicum subsp. caucasicum Synonym L TICA
Cirsium caucasicum var. caucasicum Synonym L TICA
Cirsium caucasicum subsp. cladophorum Petr. Synonym L TICA
Cirsium caucasicum var. wwedenskyi Petr. Accepted L TICA
Cirsium cavaleriei (H.Lév.) H.Lév. Synonym M TICA
Cirsium × celakovskianum Knaf Synonym M TICA
Cirsium cenisium Arv.-Touv. Unresolved L TICA
Cirsium centaureae Cockerell ex Daniel.s Unresolved L TICA
Cirsium centaureae (Rydb.) K.Schum. Synonym M TICA
Cirsium cephalotes Boiss. Accepted M TICA
Cirsium cerberus (Vaniot) H.Lév. Synonym M TICA
Cirsium cernuum Lag. Accepted M TICA
Cirsium cervini W.D.J.Koch Unresolved L TICA
Cirsium chabertii Gand. Unresolved L TICA
Cirsium chailleti W.D.J.Koch Unresolved L TICA
Cirsium chailletii Gaudin Synonym M TICA
Cirsium chamaepeuce (L.) Ten. Synonym L TICA
Cirsium chamaepeuce var. chamaepeuce Synonym L TICA
Cirsium chamaepeuce f. chamaepeuce Synonym L TICA
Cirsium chamaepeuce var. gnaphalioides (Cirillo) Pamp. Synonym L TICA
Cirsium chamaepeuce f. pseudofruticosum Pamp. Synonym L TICA
Cirsium chanroenicum (Nakai) Nakai Accepted M TICA
Cirsium chanroenicum var. chanroenicum Synonym L TICA
Cirsium charadzeae (Kimer.) Czerep. Synonym M TICA
Cirsium charkeviczii Barkalov Accepted M TICA
Cirsium chatenieri Legrand Synonym M TICA
Cirsium chellyense R.J.Moore & Frankton Synonym M TICA
Cirsium chelmeum Orph. Synonym M TICA
Cirsium chienii Chang Synonym M TICA
Cirsium chihuahuense G.L.Nesom Accepted M TICA
Cirsium chikushiense Koidz. Accepted M TICA
Cirsium chikushiense var. chikushiense Synonym L TICA
Cirsium chikushiense var. yakusimense (Masam.) Yahara Synonym L TICA
Cirsium chinense Gardner & Champ. Synonym M TICA
Cirsium chinense var. australe Diels Synonym L TICA
Cirsium chinense var. chinense Synonym L TICA
Cirsium chinense var. laushanense (Yabe) Kitam. Synonym L TICA
Cirsium chium (Jacq.) DC. Synonym M TICA
Cirsium chium (Jacq.) Boiss. Accepted M TICA
Cirsium chlorocomos Sommier & Levier Accepted M TICA
Cirsium chlorolepis Petr. ex Hand.-Mazz. Accepted M TICA
Cirsium chodatii Barb.-Gamp. Synonym M TICA
Cirsium chokaiense Kitam. Accepted M TICA
Cirsium chrismarii (Klatt) Petr. Synonym M TICA
Cirsium chrysacanthum (Ball) Jahand. Accepted M TICA
Cirsium chrysacanthum var. chrysacanthum Synonym L TICA
Cirsium chrysacanthum var. ornatum (Ball) Maire Synonym L TICA
Cirsium chrysacanthum var. subornatum Emb. & Maire Synonym L TICA
Cirsium chrysolepis C.Shih Accepted M TICA
Cirsium chuskaense R.J.Moore & Frankton Synonym M TICA
Cirsium chynysicum Boiss. Synonym M TICA
Cirsium cichoraceum Spreng. Synonym M TICA
Cirsium ciliatiforme Petr. Accepted M TICA
Cirsium × ciliatiforme Petr. Unresolved L TRO
Cirsium ciliato-affine Besser Synonym M TICA
Cirsium ciliatum M.Bieb. Unresolved L TICA
Cirsium ciliatum (Murray) Moench Accepted M TICA
Cirsium ciliatum subsp. ciliatum Synonym L TICA
Cirsium ciliatum subsp. szovitsii (K.Koch) Petr. Accepted L TICA
Cirsium cilicicum P.H.Davis & Parris Accepted M TICA
Cirsium ciliolatum (L.F.Hend.) J.T.Howell Accepted M TICA
Cirsium cilliacum Tardent Synonym M TICA
Cirsium cirsiophilum Arv.-Touv. Unresolved L TICA
Cirsium cladophorum Gand. Unresolved L TICA
Cirsium clavatum (M.E.Jones) Petr. Accepted L TICA
Cirsium clavatum (M.E.Jones) Rydb. [Illegitimate] Unresolved L TICA
Cirsium clavatum var. americanum (A.Gray) D.J.Keil Accepted L TICA
Cirsium clavatum var. clavatum Synonym L TICA
Cirsium clavatum var. markaguntense S.L.Welsh Synonym L TICA
Cirsium clavatum var. markaguntensis S.L. Welsh Synonym L TRO
Cirsium clavatum var. osterhoutii (Rydb.) D.J.Keil Accepted L TICA
Cirsium clokeyi S.F.Blake Accepted M TICA
Cirsium coahuilense G.B.Ownbey & Pinkava Accepted M TICA
Cirsium coccinatum Osterh. Synonym M TICA
Cirsium collivagum Gand. Unresolved L TICA
Cirsium colmeiroanum Sennen Unresolved L TICA
Cirsium colmeroi Sennen & Pau Unresolved L TICA
Cirsium coloradense (Rydb.) Cockerell Synonym L TICA
Cirsium coloradense (Rydb.) Cockerell ex Daniels Synonym L TICA
Cirsium coloradense subsp. acaulescens Petr. Synonym L TICA
Cirsium coloradense subsp. longissimum (A.Heller) Petr. Synonym L TICA
Cirsium coloradense subsp. scariosum Unresolved L TICA
Cirsium comosum (Franch. & Sav.) Matsum. Synonym L TICA
Cirsium comosum var. comosum Synonym L TICA
Cirsium comosum var. incomptum (Maxim.) Kitam. Synonym L TICA
Cirsium comosum var. sawadae Kitam. Synonym L TICA
Cirsium compactum Lam. Synonym M TICA
Cirsium concilii Porta Unresolved L TICA
Cirsium confertissimum Nakai Accepted M TICA
Cirsium confertissimum var. confertissimum Synonym L TICA
Cirsium confertissimum var. herbicolum Nakai Synonym L TICA
Cirsium confertissimum var. saxatile Nakai Synonym L TICA
Cirsium congdonii R.J.Moore & Frankton Synonym M TICA
Cirsium congestissimum Kitam. Accepted M TICA
Cirsium congestum Fisch. & C.A.Mey. ex DC. Synonym M TICA
Cirsium congestum subsp. afghanicum Petr. Synonym L TICA
Cirsium congestum var. congestum Synonym L TICA
Cirsium congestum subsp. congestum Synonym L TICA
Cirsium congestum var. sorocephalum (Fisch. & C.A.Mey.) Petr. Synonym L TICA
Cirsium connexum Kitam. Accepted M TICA
Cirsium consanguineum DC. Synonym M TICA
Cirsium consociatum S.F.Blake Accepted M TICA
Cirsium conspicuum (G.Don) Sch.Bip. Accepted M TICA
Cirsium controversum DC. Synonym M TICA
Cirsium corbariense Sennen Synonym M TICA
Cirsium corbariense var. corbariense Synonym L TICA
Cirsium corbariense var. costae Sennen & Pau ex Sennen Synonym L TICA
Cirsium coreanum Nakai Accepted M TICA
Cirsium coryletorum Komarov Accepted L TICA
Cirsium cosmelii Fisch. & Mey. ex Hohen. Unresolved L TICA
Cirsium costae (Sennen & Pau) Petr. Synonym M TICA
Cirsium costaricense (Pol.) Petr. [Illegitimate] Synonym M TICA
Cirsium costaricensis Klatt ex T.Durand & Piit. Unresolved L TICA
Cirsium coulteri Jeps. [Illegitimate] Synonym M TICA
Cirsium coulteri Harv. & A.Gray Synonym M TICA
Cirsium crassicaule (Greene) Jeps. Accepted M TICA
Cirsium crassum Petr. Accepted M TICA
Cirsium creticum (Lam.) d'Urv. Accepted M TICA
Cirsium creticum var. creticum Synonym L TICA
Cirsium creticum subsp. creticum Synonym L TICA
Cirsium creticum subsp. gaillardotii (Boiss.) P.H.Davis & Parris Accepted L TICA
Cirsium creticum var. triumfetti Lacaita Synonym L TICA
Cirsium creticum subsp. triumfetti (Lacaita) Werner Accepted L TICA
Cirsium crinitum Boiss. ex DC. Synonym L TICA
Cirsium crinitum var. balearicum Willk. Unresolved L TICA
Cirsium crinitum var. crinitum Synonym L TICA
Cirsium cryptocephalum Sch.Bip. ex Boiss. Synonym M TICA
Cirsium csepeliense Borbás Unresolved L TICA
Cirsium curiosum Gand. Unresolved L TICA
Cirsium cyanoides Hill Synonym M TICA
Cirsium cylleneum Halácsy Synonym M TICA
Cirsium cymosum (Greene) J.T.Howell Synonym M TICA
Cirsium cymosum var. canovirens (Rydb.) D.J.Keil Unresolved L TICA
Cirsium cymosum var. cymosum Unresolved L TICA
Cirsium cynaroides (Lam.) Spreng. Synonym M TICA
Cirsium cynaroides Griseb. Synonym M TICA
Cirsium × czepeliense Herb.Rouy ex E.G.Camus Unresolved L TICA
Cirsium czerkessicum Kharadze Accepted M TICA
Cirsium daghestanicum Kharadze Accepted M TICA
Cirsium darwasicum (C.Winkl.) Iljin Accepted M TICA
Cirsium davisianum Kit Tan & Sorger Accepted M TICA
Cirsium davisii Cronquist Synonym M TICA
Cirsium dealbatum M.Bieb. Accepted M TICA
Cirsium decipiens Nyman Synonym M TICA
Cirsium decoloratum W.D.J.Koch Unresolved L TICA
Cirsium decurrens Griff. Unresolved L TICA
Cirsium decussatum Janka Accepted M TICA
Cirsium defloratum Scop. Synonym M TICA
Cirsium degenii Petr. Unresolved L TICA
Cirsium dender Friis Accepted M TICA
Cirsium dentatum (Forssk.) DC. Synonym M TICA
Cirsium depilatum Boiss. & Balansa Synonym M TICA
Cirsium depilatum var. depilatum Synonym L TICA
Cirsium depilatum var. glomeratum Freyn & Sint. Synonym L TICA
Cirsium desertorum Fisch. ex Link Synonym M TICA
Cirsium desertorum Janka ex Nyman Synonym M TICA
Cirsium desertorum var. desertorum Synonym L TICA
Cirsium desertorum var. sinuatoloba Trautv. Synonym L TICA
Cirsium desertorum var. subintegerrima Trautv. Synonym L TRO
Cirsium diabolicum Kitam. Synonym M TICA
Cirsium diacantha (Labill.) DC. Synonym M TICA
Cirsium diacantha (Labill.) Fisch. Synonym M TICA
Cirsium diacanthum DC. Accepted L TICA
Cirsium diamantiacum (Nakai) Nakai Synonym M TICA
Cirsium × didieri Arènes Unresolved L TICA
Cirsium diffusum (Eastw.) Rydb. Synonym M TICA
Cirsium diffusum Petr. Unresolved L TICA
Cirsium × digeneum Burnat ex Verl., Arv.-Touv. & Faure Unresolved L TICA
Cirsium dimorphum Petr. ex Grossh. Unresolved L TICA
Cirsium dinaricum Vandas Synonym M TICA
Cirsium dioicum Cass. Synonym M TICA
Cirsium dipsacolepis (Maxim.) Matsum. Accepted M TICA
Cirsium dipsacolepis var. calcicola (Nakai) Kitam. Accepted L TICA
Cirsium dipsacolepis var. dipsacolepis Synonym L TICA
Cirsium dirmilense R.M.Burton Accepted M TICA
Cirsium discolor Hort. ex Steud. Synonym M TICA
Cirsium discolor Goller & Huter Unresolved L TICA
Cirsium discolor (Muhl. ex Willd.) Spreng. Accepted M TICA
Cirsium discolor f. albiflorum (Britt.) House Unresolved L TICA
Cirsium discolor f. discolor Synonym L TICA
Cirsium disjunctum Gand. Unresolved L TICA
Cirsium dispermum Petr. Unresolved L TICA
Cirsium dissectum (L.) Hill Accepted M TICA
Cirsium dissimile Porta ex Vacc. Unresolved L TICA
Cirsium dissimile Porta Unresolved L TICA
Cirsium distans Huter Unresolved L TICA
Cirsium diversifolium DC. Synonym M TICA
Cirsium dollinerii Sch.Bip. ex Hausm. Synonym M TICA
Cirsium dolopicum Formánek Unresolved L TICA
Cirsium dominii M.Schulze Unresolved L TICA
Cirsium douglasii DC. Accepted M TICA
Cirsium douglasii var. breweri (A.Gray) D.J.Keil & C.E.Turner Accepted L TICA
Cirsium douglasii var. canescens (Petr.) J.T.Howell Synonym L TICA
Cirsium douglasii var. douglasii Synonym L TICA
Cirsium drijeri Rchb.f. Synonym M TICA
Cirsium drummondii Torr. & A.Gray Accepted M TICA
Cirsium drummondii var. acaulescens J.F.Macbr. Synonym L TICA
Cirsium drummondii subsp. drummondii Synonym L TICA
Cirsium drummondii var. drummondii Synonym L TICA
Cirsium drummondii var. lanatum Petr. Synonym L TICA
Cirsium drummondii subsp. lanatum Petr. Synonym L TICA
Cirsium drummondii subsp. latisquamum Petr. Synonym L TICA
Cirsium drummondii var. oregonense Petr. Synonym L TICA
Cirsium drummondii subsp. vexans Petr. Synonym L TICA
Cirsium drummondii var. vexans Piper Synonym L TICA
Cirsium dubium Lojac. Synonym M TICA
Cirsium ducellieri Maire Accepted M TICA
Cirsium durangense (Greenm.) G.B.Ownbey Accepted M TICA
Cirsium duriusculum K.Koch Synonym M TICA
Cirsium dyris Jahand. & Maire Accepted M TICA
Cirsium dyris var. dyris Synonym L TICA
Cirsium dyris var. sidi-guinii (Pau & Font Quer) Maire Synonym L TICA
Cirsium eatonii (A.Gray) B.L.Rob. Accepted L TICA
Cirsium eatonii var. clokeyi (S.F.Blake) D.J.Keil Synonym L TICA
Cirsium eatonii var. eatonii Synonym L TICA
Cirsium eatonii var. eriocephalum (A.Gray) D.J.Keil [Invalid] Unresolved L TICA
Cirsium eatonii var. harrisonii S.L.Welsh Synonym L TICA
Cirsium eatonii var. hesperium (Eastw.) D.J.Keil Accepted L TICA
Cirsium eatonii var. murdockii S.L.Welsh Accepted L TICA
Cirsium eatonii var. peckii (L.F.Hend.) D.J.Keil Accepted L TICA
Cirsium ebergassingense Petr. Unresolved L TICA
Cirsium echinatum (Desf.) DC. Accepted L TICA
Cirsium echinatum var. echinatum Synonym L TICA
Cirsium echinatum var. willkomminianum (Porta & Rigo) Maire Synonym L TICA
Cirsium echinocephalum (Willd.) M.Bieb. Synonym M TICA
Cirsium echinocephalum (Willd.) Fisch. Synonym M TICA
Cirsium echinopifolium Boiss. ex Tchich. Unresolved L TICA
Cirsium echinus (M.Bieb.) Sch.Bip. Synonym M TICA
Cirsium echinus (M.Bieb.) Hand.-Mazz. Accepted M TICA
Cirsium edule Nutt. Accepted M TICA
Cirsium edule var. edule Synonym L TICA
Cirsium edule var. macounii (Greene) D.J.Keil Accepted L TICA
Cirsium effusum (Maxim.) Matsum. Synonym M TICA
Cirsium ehrenbergianum Sch.Bip. Unresolved L TICA
Cirsium ehrenbergii Sch.Bip. Accepted M TICA
Cirsium elatius Link Synonym M TICA
Cirsium elatum Tod. Unresolved L TICA
Cirsium elatum Porta Unresolved L TICA
Cirsium elatum Saut. Unresolved L TICA
Cirsium elbrusense Sommier & Levier Synonym M TICA
Cirsium elegans Willd. ex Spreng. Synonym M TICA
Cirsium eliasennenii Pau Unresolved L TICA
Cirsium eliasianum Kit Tan & Sorger Accepted M TICA
Cirsium eliasii Sennen & Pau Unresolved L TICA
Cirsium ellenbergii Bornm. Accepted M TICA
Cirsium elodes M.Bieb. Synonym M TICA
Cirsium elodes subsp. elodes Synonym L TICA
Cirsium elodes var. elodes Synonym L TICA
Cirsium elodes var. floccosum Freyn Synonym L TICA
Cirsium elodes var. indivisum DC. Synonym L TICA
Cirsium elodes var. setigerum Krylov Synonym L TICA
Cirsium elodes var. sinuatolobatum O.Fedtsch. & B.Fedtsch. Synonym L TICA
Cirsium elodes var. subintegerrima O.Fedtsch. & B.Fedtsch. Synonym L TICA
Cirsium empedocleanum Lojac. Unresolved L TICA
Cirsium engelmannii Rydb. Accepted M TICA
Cirsium englerianum O.Hoffm. Accepted M TICA
Cirsium epiroticum Petr. Accepted M TICA
Cirsium eremogenes Gand. Unresolved L TICA
Cirsium eriocephalum Wallr. Synonym M TICA
Cirsium eriocephalum A.Gray [Illegitimate] Synonym L TICA
Cirsium eriocephalum var. eriocephalum Synonym L TICA
Cirsium eriocephalum var. leiocephalum D.C.Eaton Synonym L TICA
Cirsium eriophilus K.Schum. Accepted M TICA
Cirsium eriophoroides (Hook.f.) Petr. Accepted M TICA
Cirsium eriophoroideum (Hook.f.) H.Lév. Accepted L TICA
Cirsium eriophorum (L.) Scop. Accepted M TICA
Cirsium eriophorum subsp. britannicum Petr. Synonym L TICA
Cirsium eriophorum subsp. chatenieri (Legrand) P.Fourn. Synonym L TICA
Cirsium eriophorum subsp. chodatii (Barb.-Gamp.) Rivas Mart. & al. Synonym L TICA
Cirsium eriophorum var. costae (Sennen & Pau ex Sennen) O.Bolòs & Vigo Synonym L TICA
Cirsium eriophorum subsp. decussatum (Janka) Petr. Synonym L TICA
Cirsium eriophorum subsp. degenii (Petr.) Soó Synonym L TICA
Cirsium eriophorum subsp. dinaricum (Vandas) Petr. Synonym L TICA
Cirsium eriophorum subsp. eriophorum Synonym L TICA
Cirsium eriophorum var. eriophorum Synonym L TICA
Cirsium eriophorum var. giraudiasii Sennen & Pau Synonym L TICA
Cirsium eriophorum subsp. giraudiasii (Sennen & Pau) Uribe-Ech. Synonym L TICA
Cirsium eriophorum subsp. odontolepis (Boiss. ex DC.) Cadevall Synonym L TICA
Cirsium eriophorum subsp. odontolepis (DC.) Rouy Synonym L TICA
Cirsium eriophorum var. polonicum Petr. Synonym L TICA
Cirsium eriophorum subsp. richterianum (Gillot) Nyman Synonym L TICA
Cirsium eriophorum subsp. spathulatum (Moretti) Ces. Synonym L TICA
Cirsium eriophorum subsp. spathulatum (Moretti) Nyman Synonym L TICA
Cirsium eriophorum var. spurium DC. Synonym L TICA
Cirsium eriophorum subsp. velenovskyi (Vandas) Petr. Synonym L TICA
Cirsium eriophorum subsp. vulgare Petr. Synonym L TICA
Cirsium erisithales (Jacq.) Scop. Accepted M TICA
Cirsium erisithaloides Murr Unresolved L TICA
Cirsium × erisithaloides Huter ex Treuinf. Unresolved L TICA
Cirsium erosum (Rydb.) K.Schum. Synonym L TICA
Cirsium erosum (Rydb.) Cockerell [Illegitimate] Unresolved L TICA
Cirsium erosum Cockerell ex Daniels Unresolved L TICA
Cirsium erucagineum DC. Accepted M TICA
Cirsium erythrolepis K.Koch Accepted M TICA
Cirsium erythrolepis Freyn ex Petr. Synonym M TICA
Cirsium esculentum (Siev.) C.A.Mey. Accepted M TICA
Cirsium esculentum var. acaule C.A.Mey. Synonym L TICA
Cirsium esculentum var. acaulie Trautv. Synonym L TICA
Cirsium esculentum var. caucasicum C.A.Mey. Synonym L TICA
Cirsium esculentum subsp. caucasicum (C.A.Mey.) Petr. Synonym L TICA
Cirsium esculentum var. caulescens C.A.Mey. Synonym L TICA
Cirsium esculentum subsp. esculentum Synonym L TICA
Cirsium esculentum var. esculentum Synonym L TICA
Cirsium esculentum subsp. frickii (Fisch. & C.A.Mey.) Petr. Synonym L TICA
Cirsium esculentum var. sibericum C.A.Mey. Synonym L TICA
Cirsium euxinum Kharadze Accepted M TICA
Cirsium exaltatum Brügger Unresolved L TICA
Cirsium excelsius (B.L.Rob.) Petr. Accepted M TICA
Cirsium exigium Bubani Synonym M TICA
Cirsium exscapum Fisch. Unresolved L TICA
Cirsium extraneum Beck Unresolved L TICA
Cirsium × fabium Porta ex Kern. Unresolved L TICA
Cirsium falcatum Turcz. ex DC. Synonym M TICA
Cirsium falcatum Turcz. Synonym M TICA
Cirsium falconeri (Hook.f.) Petr. Accepted M TICA
Cirsium falconeri var. falconeri Synonym L TICA
Cirsium falconeri var. horrida (Hook.f.) Aswal & Goel Synonym L TICA
Cirsium fallax Fisch. & C.A.Mey. Synonym M TICA
Cirsium fallax Hohen. Synonym M TICA
Cirsium fallax Franch. Synonym M TICA
Cirsium fangii Petr. Accepted M TICA
Cirsium fani Sennen Unresolved L TICA
Cirsium fanjingshanense C.Shih Accepted M TICA
Cirsium fargesii (Franch.) Diels Accepted M TICA
Cirsium faucium Petr. Accepted M TICA
Cirsium fauriei Nakai Accepted M TICA
Cirsium ferox Schur ex Nyman Synonym M TICA
Cirsium ferox (L.) DC. Accepted L TICA
Cirsium ferox var. costae Sennen & Pau Synonym L TICA
Cirsium ferox var. ferox Synonym L TICA
Cirsium ferox var. giraudiasii Sennen & Pau Synonym L TICA
Cirsium ferum Kitam. Accepted M TICA
Cirsium ficifolium Fisch. Synonym M TICA
Cirsium filipendulinum subsp. filipendulinum Synonym L TICA
Cirsium filipendulum Lange Accepted M TICA
Cirsium filipendulum Engelm. ex A.Gray [Illegitimate] Unresolved L TICA
Cirsium filipendulum Engelm. Synonym M TICA
Cirsium fimbriatum (M.Bieb.) Spreng. Synonym M TICA
Cirsium fimbriatum var. diversifolium Sommier & Levier Synonym L TICA
Cirsium fimbriatum var. fimbriatum Synonym L TICA
Cirsium finissimum Rota ex Rodegher Unresolved L TICA
Cirsium firmum (C.Presl) Arcang. Synonym M TICA
Cirsium fischerianum Andrz. ex Trautv. Unresolved L TICA
Cirsium fissum Ausserd. ex Treuinf. Unresolved L TICA
Cirsium flaccidum (Small) Petr. Synonym M TICA
Cirsium flaccidum Small Synonym M TICA
Cirsium flavescens Lam. Synonym M TICA
Cirsium flavescens W.D.J.Koch Unresolved L TICA
Cirsium flavispina Boiss. ex DC. Synonym M TICA
Cirsium flavispina var. brachyacanthum Maire Synonym L TICA
Cirsium flavispina subsp. flavispina Synonym L TICA
Cirsium flavispina var. flavispina Synonym L TICA
Cirsium flavispina var. longespinosum Kunze Synonym L TICA
Cirsium flavispina subsp. longispinosum Kunze Synonym L TICA
Cirsium flavispina subsp. perniveum H.Lindb. Synonym L TICA
Cirsium flavispina var. perniveum (H.Lindb.) Maire Synonym L TICA
Cirsium flavispinum Boiss. Accepted M TICA
Cirsium flavisquamatum Kitam. Accepted M TICA
Cirsium fleischeri Podp. Unresolved L TICA
Cirsium fleischmannii Khek Unresolved L TICA
Cirsium floccosum (Rydb.) Petr. Synonym L TICA
Cirsium floccosum (Rydb.) Rydb. [Illegitimate] Unresolved L TICA
Cirsium flodmanii (Rydb.) Arthur Accepted M TICA
Cirsium flodmanii f. flodmanii Synonym L TICA
Cirsium flodmanii f. oblanceolatum (Rydb.) D.Löve & J.-P.Bernard Synonym L TICA
Cirsium foliosum Rhiner Unresolved L TICA
Cirsium foliosum (Hook.) DC. Accepted M TICA
Cirsium foliosum var. foliosum Synonym L TICA
Cirsium foliosum var. minganense (Vict.) B.Boivin Synonym L TICA
Cirsium fominii Petr. Accepted M TICA
Cirsium fontinale (Greene) Jeps. Accepted M TICA
Cirsium fontinale var. campylon (H.Sharsm.) Pilz ex D.J.Keil & C.E.Turner Accepted L TICA
Cirsium fontinale var. fontinale Synonym L TICA
Cirsium fontqueri Romo Accepted M TICA
Cirsium formosanum Sasaki Unresolved L TICA
Cirsium forrestii (Diels) H.Lév. Synonym M TICA
Cirsium forsteri Loudon Synonym M TICA
Cirsium fraserianum Druce Unresolved L TICA
Cirsium fraternum DC. Synonym M TICA
Cirsium frayi Gand. Unresolved L TICA
Cirsium freyerianum W.D.J.Koch Unresolved L TICA
Cirsium frickii Fisch. & C.A.Mey. Synonym M TICA
Cirsium fruticosum (Desf.) Holmboe Synonym L TICA
Cirsium fulvispinum Walp. Synonym M TICA
Cirsium furiens Griseb. & Schenk Accepted M TICA
Cirsium furusei Kitam. Accepted M TICA
Cirsium fuscotrichum Chang Accepted M TICA
Cirsium fusenense Nakai Accepted M TICA
Cirsium gaditanum Talavera & Valdés Synonym M TICA
Cirsium gadukense Petr. Accepted M TICA
Cirsium gagnidzei Kharadze Accepted M TICA
Cirsium gaillardotii Boiss. Synonym M TICA
Cirsium galactites Hill Synonym M TICA
Cirsium galaticum Freyn Synonym M TICA
Cirsium galissierianum Camus Unresolved L TICA
Cirsium ganderi Huter ex Treuinf. Unresolved L TICA
Cirsium ganjuense Kitam. Accepted M TICA
Cirsium gelmianum Porta ex Vacc. Unresolved L TICA
Cirsium gelmianum Porta Unresolved L TICA
Cirsium gerhardtii Sch.Bip. Synonym M TICA
Cirsium gibsonii Druce Unresolved L TICA
Cirsium giganteum (Desf.) Spreng. Synonym M TICA
Cirsium gigas Ucria Synonym M TICA
Cirsium gilense (Wooton & Standl.) Wooton & Standl. Synonym L TICA
Cirsium giraudiasii (Sennen & Pau) Sennen & Pau Synonym M TICA
Cirsium glaberrimum (Petr.) Petr. Accepted M TICA
Cirsium glabratum Kitam. Accepted M TICA
Cirsium glabrifolium (C.Winkl.) O.Fedtsch. & B.Fedtsch. Accepted M TICA
Cirsium glabrifolium Petr. Synonym M TICA
Cirsium glabrum DC. Accepted M TICA
Cirsium × glaucescens Treuinf. Unresolved L TICA
Cirsium globiferum Gand. Unresolved L TICA
Cirsium glutinosum Lam. Synonym M TICA
Cirsium gmelinii (Spreng.) Tausch Synonym M TICA
Cirsium gnaphalodes (Cirillo) Spreng. Synonym M TICA
Cirsium godroni Sch.Bip. ex Nyman Synonym M TICA
Cirsium golleri Huter ex Oerst. Unresolved L TICA
Cirsium golleri Huter Unresolved L TICA
Cirsium gonzaloi Sennen Unresolved L TICA
Cirsium gracile Rostr. ex Nyman Synonym M TICA
Cirsium gracile Schur Synonym M TICA
Cirsium grahamii A.Gray Accepted M TICA
Cirsium grandei Petr. Synonym M TICA
Cirsium × grandiflorum Kitt. Unresolved L TICA
Cirsium grandii Lacaita Unresolved L TICA
Cirsium grandirosuliferum Kadota Accepted M TICA
Cirsium gratiosum Kitam. Accepted M TICA
Cirsium grayanum (Maxim.) Nakai Accepted M TICA
Cirsium greatrexii Miyabe & Kudô Synonym M TICA
Cirsium grecescui Rouy Accepted M TICA
Cirsium greenei Petr. Accepted M TICA
Cirsium gregarioides Porta & Rigo ex Pau Unresolved L TICA
Cirsium gregarium Willk. Synonym M TICA
Cirsium × gremblichii Treuinf. Unresolved L TICA
Cirsium × greneri Rouy Unresolved L TICA
Cirsium grettstadtianum Gross Unresolved L TICA
Cirsium griffithii Boiss. Accepted M TICA
Cirsium griseiforme Petr. Unresolved L TICA
Cirsium griseum H.Lév. [Illegitimate] Synonym M TICA
Cirsium griseum Cockerell ex Daniels Unresolved L TICA
Cirsium griseum (Rydb.) K.Schum. Synonym M TICA
Cirsium griseum (Rydb.) Cockerell [Illegitimate] Unresolved L TICA
Cirsium grossheimii Petr. Accepted M TICA
Cirsium × grossheimii Petr. Unresolved L TRO
Cirsium grumosum Fisch. & C.A.Mey. Synonym M TICA
Cirsium grumosum (Hoffmanns. & Link) Nyman Synonym M TICA
Cirsium grumosum (Hoffmanns. & Link) Willk. & Lange Synonym M TICA
Cirsium guatemalense S.F.Blake Synonym M TICA
Cirsium × gutnickianum M.Loehr Unresolved L TICA
Cirsium gyojanum Kitam. Accepted M TICA
Cirsium haberianum Gand. Unresolved L TICA
Cirsium hachijoense Nakai Accepted M TICA
Cirsium hachimantaiense Kadota Accepted M TICA
Cirsium hainanense Masam. Synonym M TICA
Cirsium hakkaricum P.H.Davis & Parris Accepted M TICA
Cirsium hakodatense Kudô Unresolved L TICA
Cirsium halacsyi Formánek Unresolved L TICA
Cirsium halleri Tausch Unresolved L TICA
Cirsium hallerianum Gaudin Synonym M TICA
Cirsium hallerianum Hill Unresolved L TICA
Cirsium hallii (A.Gray) M.E.Jones Synonym M TICA
Cirsium halophilum Turcz. ex Herder Synonym M TICA
Cirsium hanamakiense Kitam. Unresolved L TICA
Cirsium handelii Petr. ex Hand.-Mazz. Accepted M TICA
Cirsium happoense Kadota Accepted M TICA
Cirsium × hargitanum Nyár. Unresolved L TICA
Cirsium hastatum (Lam.) Thell. ex Schinz Synonym M TICA
Cirsium hausmanni Treuinf. Unresolved L TICA
Cirsium haussknechtii Boiss. Accepted M TICA
Cirsium haussmannii Rouy Unresolved L TICA
Cirsium hawaiense (H.Lév.) H.Lév. Synonym M TICA
Cirsium hawaiensis H.Lév. Accepted L TICA
Cirsium × haynaldi Borbás Unresolved L TICA
Cirsium heiianum Koidz. Accepted M TICA
Cirsium heldreichii Halácsy Accepted M TICA
Cirsium heldreichii subsp. heldreichii Synonym L TICA
Cirsium helenioides (L.) Hill Accepted M TICA
Cirsium helenioides All. [Illegitimate] Synonym M TICA
Cirsium helenioides var. altaicum Lomon. Synonym L TICA
Cirsium helenioides var. helenioides Synonym L TICA
Cirsium heleophilum Petr. Synonym M TICA
Cirsium heleophilum Petr. ex Hand.-Mazz. Synonym M TICA
Cirsium hellenicum Halácsy Synonym M TICA
Cirsium hellenicum Boiss. & Orph. ex Boiss. Unresolved L TICA
Cirsium helleri (Small) Cory Synonym M TICA
Cirsium henryi (Franch.) Diels Accepted M TICA
Cirsium hermonis Boiss. Synonym M TICA
Cirsium hesperium (Eastw.) Rydb. [Illegitimate] Unresolved L TICA
Cirsium hesperium (Eastw.) Petr. Synonym L TICA
Cirsium × heteroanthum Kitam. Unresolved L TICA
Cirsium heterolepis Benth. Synonym M TICA
Cirsium heteromallum (D.Don) Spreng. Synonym M TICA
Cirsium heterophylloides Pavlov Synonym M TICA
Cirsium × heterophylloides Treuinf. Unresolved L TICA
Cirsium heterophyllum (L.) Hill Accepted M TICA
Cirsium heterophyllum var. angarense Popov Synonym L TICA
Cirsium heterophyllum subsp. heterophyllum Synonym L TICA
Cirsium heterophyllum var. heterophyllum Synonym L TICA
Cirsium heterophyllum var. obskiense Lomon. Synonym L TICA
Cirsium heterotrichum Pančić Accepted M TICA
Cirsium hida-paludosum Kadota & Nagase Accepted M TICA
Cirsium hidaense Kitam. Synonym M TICA
Cirsium hidakamontanum Kadota Accepted M TICA
Cirsium hidalgoense G.L.Nesom Accepted M TICA
Cirsium hilgendorfii (Franch. & Sav.) Makino Synonym M TICA
Cirsium hillii (Canby) Fernald Synonym M TICA
Cirsium hillii f. albiflorum (Scoggan) E.G.Voss Synonym L TICA
Cirsium hillii f. hillii Synonym L TICA
Cirsium hippolyti (Bory & Chaub.) Link Synonym M TICA
Cirsium hippolyti Link ex Steud. Synonym M TICA
Cirsium hispanicum (Lam.) Lag. Synonym M TICA
Cirsium hispanicum (Lam.) Pau Synonym M TICA
Cirsium hispanicum (Lam.) Font Quer & Rothm. Unresolved L TICA
Cirsium hokkokuense Kitam. Synonym M TICA
Cirsium homolepis Nakai Accepted M TICA
Cirsium hookerianum Nutt. Accepted M TICA
Cirsium hookerianum var. eriocephalum (A.Gray) A.Nelson Synonym L TICA
Cirsium hookerianum var. hookerianum Synonym L TICA
Cirsium hookerianum var. scariosum (Nutt.) B.Boivin Synonym L TICA
Cirsium horiianum Kadota Unresolved L TICA
Cirsium horridulum Michx. Accepted M TICA
Cirsium horridulum (Torr. & A.Gray) Fernald Unresolved L TICA
Cirsium horridulum subsp. chrismarii (Klatt) Petr. Synonym L TICA
Cirsium horridulum f. elliottii (Torr. & A.Gray) Fernald Synonym L TICA
Cirsium horridulum var. elliottii Torr. & A.Gray Synonym L TICA
Cirsium horridulum subsp. horridulum Synonym L TICA
Cirsium horridulum var. horridulum Synonym L TICA
Cirsium horridulum f. horridulum Synonym L TICA
Cirsium horridulum var. megacanthum (Nutt.) D.J.Keil Accepted L TICA
Cirsium horridulum subsp. megacephalum Petr. Synonym L TICA
Cirsium horridulum var. vittatum (Small) R.W.Long Accepted L TICA
Cirsium horridum (Wimm. & Grab.) Stankov Synonym M TICA
Cirsium horridum Lag. ex DC. Unresolved L TICA
Cirsium horridum (Lag.) Lag. Synonym M TICA
Cirsium horridum (Posp.) Trotter Synonym M TICA
Cirsium horridum Formánek Accepted M TICA
Cirsium horridum (Adams) Petr. Synonym M TICA
Cirsium horridum (M.Bieb.) Fisch. Synonym M TICA
Cirsium horridum subsp. horridum Synonym L TICA
Cirsium horridum subsp. isophyllum Petr. Synonym L TICA
Cirsium horridum subsp. prasinolepis Petr. Synonym L TICA
Cirsium hosokawai Kitam. Accepted M TICA
Cirsium howellii Petr. Synonym M TICA
Cirsium hranicense Petr. Unresolved L TICA
Cirsium huguenini Brügger Unresolved L TICA
Cirsium × huguenini Buegg. Unresolved L TICA
Cirsium humboldtense Rydb. Synonym M TICA
Cirsium hungaricum Zsák Unresolved L TICA
Cirsium hupehense Pamp. Accepted M TICA
Cirsium × huteri Hausm. ex Treuinf. Unresolved L TICA
Cirsium hybridum Koch ex DC. Accepted M TICA
Cirsium × hybridum Koch Unresolved L TRO
Cirsium hydrophilum (Greene) Jeps. Accepted M TICA
Cirsium hydrophilum var. hydrophilum Synonym L TICA
Cirsium hydrophilum var. vaseyi (A.Gray) J.T.Howell Accepted L TICA
Cirsium hygrogenes Gand. Unresolved L TICA
Cirsium hygrophiloides Kharadze Synonym M TICA
Cirsium hygrophilum Boiss. Accepted M TICA
Cirsium hygrophilum var. hygrophilum Synonym L TICA
Cirsium hygrophilum var. mazanderanicum Parsa Synonym L TICA
Cirsium hypoleucum DC. Accepted M TICA
Cirsium hypoleucum subsp. drymeium Petr. Synonym L TICA
Cirsium hypoleucum var. hypoleucum Synonym L TICA
Cirsium hypoleucum subsp. hypoleucum Synonym L TICA
Cirsium hypoleucum var. lazicum K.Koch Synonym L TICA
Cirsium hypoleucum var. ponticum Sommier & Levier Synonym L TICA
Cirsium hypopsilum Boiss. & Heldr. Accepted M TICA
Cirsium hystrix Porta Unresolved L TICA
Cirsium ibericum Sennen & Pau Unresolved L TICA
Cirsium ibukiense Nakai Synonym M TICA
Cirsium iburiense Kitam. Accepted M TICA
Cirsium igniarium Spreng. Synonym M TICA
Cirsium imbricatum (B.L.Rob. ex B.L.Rob. & Greenm.) Petr. Accepted M TICA
Cirsium imereticum Boiss. Accepted M TICA
Cirsium inamoenum (Greene) D.J.Keil Accepted M TICA
Cirsium inamoenum var. davisii (Cronquist) D.J.Keil Accepted L TICA
Cirsium inamoenum var. inamoenum Synonym L TICA
Cirsium incanum (S.G.Gmel.) Fisch. ex M.Bieb. Synonym M TICA
Cirsium incanum (S.G.Gmel.) Fisch. Synonym M TICA
Cirsium incelebratum Forta Unresolved L TICA
Cirsium incisum Rouy Unresolved L TICA
Cirsium inclinatum Lam. Synonym M TICA
Cirsium incomptum (Maxim.) Nakai Synonym L TICA
Cirsium indefensum Kitam. Synonym M TICA
Cirsium inerme Link Synonym M TICA
Cirsium inerme G.Don Synonym M TICA
Cirsium inflatum Kitam. Synonym L TICA
Cirsium inornatum (Wooton & Standl.) Wooton & Standl. Synonym L TICA
Cirsium insubricum Moretti ex Bertol. Synonym M TICA
Cirsium integriusculum Gand. Unresolved L TICA
Cirsium interpositum Petr. Accepted M TICA
Cirsium intraspinulosum Jáv. Synonym M TICA
Cirsium inuloides Rchb. Synonym M TICA
Cirsium inundatum Makino Accepted M TICA
Cirsium inundatum subsp. alpicolum (Nakai) Kitam. Synonym L TICA
Cirsium inundatum var. alpicolum (Nakai) Ohwi Synonym L TICA
Cirsium inundatum subsp. homolepis (Nakai) Kitam. Synonym L TICA
Cirsium inundatum subsp. inundatum Synonym L TICA
Cirsium inundatum var. inundatum Synonym L TICA
Cirsium involucratum DC. [Illegitimate] Synonym M TICA
Cirsium involucratum var. horridum Hook.f. Synonym L TICA
Cirsium involucratum var. horridum (Hook.f.) N.P.Balakr. Unresolved L TICA
Cirsium iowense (Pammel) Fernald Accepted M TICA
Cirsium iowense var. iowense Synonym L TICA
Cirsium iranicum Petr. Accepted M TICA
Cirsium iraqense Petr. Synonym M TICA
Cirsium irumtiense Kitam. Synonym M TICA
Cirsium ishizuchiense (Kitam.) Kadota Accepted M TICA
Cirsium isophyllum (Petr.) Grossh. Accepted M TICA
Cirsium × ispolatovi Iljin Unresolved L TICA
Cirsium × ispolatovii Iljin ex Tzvelev Accepted M TICA
Cirsium italicum (Savi) DC. Accepted M TICA
Cirsium × jaegeri F.Schultz Unresolved L TICA
Cirsium jaliscoense G.L.Nesom Accepted M TICA
Cirsium japonicum (Thunb.) Fisch. ex DC. Accepted M TICA
Cirsium japonicum f. albiflorum Akasawa Synonym L TICA
Cirsium japonicum var. amurense Kitam. Synonym L TICA
Cirsium japonicum f. arakii (Kitam.) Kitam. Accepted L TICA
Cirsium japonicum var. arakii Kitam. Synonym L TICA
Cirsium japonicum var. diabolicum (Kitam.) Kitam. ex Ohwi Accepted L TICA
Cirsium japonicum var. fukienense Kitam. Synonym L TICA
Cirsium japonicum f. fukienense (Kitam.) Kitam. Synonym L TICA
Cirsium japonicum var. horridum Nakai Synonym L TICA
Cirsium japonicum var. ibukiense Nakai ex Kitam. Synonym L TICA
Cirsium japonicum var. intermedium (Maxim.) Matsum. Synonym L TICA
Cirsium japonicum var. japonicum Synonym L TICA
Cirsium japonicum f. japonicum Synonym L TICA
Cirsium japonicum subsp. japonicum Synonym L TICA
Cirsium japonicum var. kiusianum (Nakai) Nemoto Synonym L TICA
Cirsium japonicum var. maackii Maxim. Synonym L TICA
Cirsium japonicum var. maackii (Maxim.) Matsum. Accepted L TICA
Cirsium japonicum subsp. maackii (Maxim.) Nakai Synonym L TICA
Cirsium japonicum f. nakaianum (H.Lév. & Vaniot) W.Lee Synonym L TICA
Cirsium japonicum subsp. nikkoense (Nakai ex Matsum. & Koidz.) Nakai Synonym L TICA
Cirsium japonicum var. nipponense Nakai Synonym L TICA
Cirsium japonicum var. obvallatum Nakai Synonym L TICA
Cirsium japonicum var. okiense H.Koyama & Murata Synonym L TICA
Cirsium japonicum var. ussuriense (Regel) Kitam. ex Ohwi Synonym L TICA
Cirsium japonicum var. vestitum Kitam. Accepted L TICA
Cirsium japonicum var. vulcani (Franch. & Sav.) Nakai Synonym L TICA
Cirsium japonicum subsp. yezoense (Maxim.) Nakai Synonym L TICA
Cirsium japonicum var. yezoense (Maxim.) Matsum. Synonym L TICA
Cirsium jaubertianum Sennen & Septimin Synonym M TICA
Cirsium javalambrense Sennen Unresolved L TICA
Cirsium jeanjeani Arènes Unresolved L TICA
Cirsium joannae "S.L.Welsh, N.D.Atwood & L.C.Higgins" Accepted M TICA
Cirsium joanne "S.L.Welsh, N.D.Atwood & L.C.Higgins" Accepted M TICA
Cirsium jonasii Sennen Unresolved L TICA
Cirsium jorullense (Kunth) Spreng. Accepted L TICA
Cirsium jorullense subsp. enjorullense Petr. Synonym L TICA
Cirsium jorullense var. glabrescens Petr. Synonym L TICA
Cirsium jorullense subsp. jorullense Synonym L TICA
Cirsium jorullense var. jorullense Synonym L TICA
Cirsium jorullense subsp. lanosum Petr. Synonym L TICA
Cirsium jorullense var. pilosum Petr. Synonym L TICA
Cirsium joschii Pacher Unresolved L TICA
Cirsium jouffroyi Neyra & Camus Unresolved L TICA
Cirsium jucundum (C.Winkl.) Iljin Accepted M TICA
Cirsium judicariense Porta ex Petr. Synonym M TICA
Cirsium juratzkae Reichardt Unresolved L TICA
Cirsium kagamontanum Nakai Accepted M TICA
Cirsium kagamontanum subsp. kagamontanum Synonym L TICA
Cirsium kagamontanum var. kagamontanum Synonym L TICA
Cirsium kagamontanum subsp. longe-pedunculatum Kitam. Synonym L TICA
Cirsium kagamontanum var. spinuliferum Kitam. Synonym L TICA
Cirsium kaimaense Kitam. Synonym M TICA
Cirsium kamtschaticum Ledeb. ex DC. Accepted M TICA
Cirsium kamtschaticum var. alpinum (Koidz. ex Kitam.) T.Shimizu & New Alp. Fl. Jap. Synonym L TICA
Cirsium kamtschaticum subsp. boreale (Kitam.) Kitam. Synonym L TICA
Cirsium kamtschaticum var. boreale (Kitam.) Tatew. Synonym L TICA
Cirsium kamtschaticum var. grayanum (Maxim.) Matsum. Synonym L TICA
Cirsium kamtschaticum var. kamtschaticum Synonym L TICA
Cirsium kamtschaticum subsp. kamtschaticum Synonym L TICA
Cirsium kamtschaticum subsp. pectinellum (A.Gray) Kitam. Synonym L TICA
Cirsium kamtschaticum subsp. weyrichii (Maxim.) Vorosch. Synonym L TICA
Cirsium kamtschaticum var. weyrichii (Maxim.) Herder Synonym L TICA
Cirsium karduchorum Petr. Accepted M TICA
Cirsium kawakamii Hayata Accepted M TICA
Cirsium kelseyi (Rydb.) Petr. Synonym L TICA
Cirsium kelseyi (Rydb.) Rydb. [Illegitimate] Unresolved L TICA
Cirsium kemulariae Kharadze Synonym M TICA
Cirsium × kerneri Ausserd. ex Treuinf. Unresolved L TICA
Cirsium ketzkhovelii Kharadze Synonym M TICA
Cirsium × khekii Murr Unresolved L TICA
Cirsium killiasii Brügger Unresolved L TICA
Cirsium kirbense Pomel Accepted M TICA
Cirsium kitagoense Nakai Synonym M TICA
Cirsium kiusianum Nakai Synonym L TICA
Cirsium kochianum Loehr Unresolved L TICA
Cirsium koeieanum Petr. Synonym M TICA
Cirsium komarovii Schischk. Accepted M TICA
Cirsium komarovii subsp. komarovii Synonym L TICA
Cirsium komarovii subsp. schischkinii (Serg.) Zhirova Accepted L TICA
Cirsium × kornhuberi Heimerl Unresolved L TICA
Cirsium korsakoviense H.Lév. & Vaniot Unresolved L TICA
Cirsium kosmelii Boiss. Unresolved L TICA
Cirsium kosmelii (Adams) Fisch. ex Hohen. Accepted M TICA
Cirsium kosnelii Boiss. Accepted L TICA
Cirsium kotschyanum Boiss. Synonym M TICA
Cirsium kozlovskyi Petr. Accepted M TICA
Cirsium × kozlowskyi Petrak. Unresolved L TRO
Cirsium × kretschmeri Rothm. & O.Schwarz Unresolved L TICA
Cirsium kurobense Honda Synonym M TICA
Cirsium kurzezowianum Somm. & Levier Accepted L TICA
Cirsium kusnezowianum Sommier & Levier Synonym M TICA
Cirsium lacaitae Petr. ex Lacaita Unresolved L TICA
Cirsium lacaitae Petr. Accepted M TICA
Cirsium laceratum Arv.-Touv. Unresolved L TICA
Cirsium lacerum (Rydb.) Rydb. [Illegitimate] Unresolved L TICA
Cirsium lacerum (Rydb.) Petr. Synonym M TICA
Cirsium lachenalii W.D.J.Koch Unresolved L TICA
Cirsium lachenalii DC. Unresolved L TICA
Cirsium laciniatum Nyman Synonym M TICA
Cirsium laciniatum Nakai Synonym M TICA
Cirsium lacinulatum Nakai Synonym M TICA
Cirsium × lacteum Ruhmer Unresolved L TICA
Cirsium lacteum Schleich. ex W.Koch Synonym M TICA
Cirsium lacteum Schleich. Unresolved L TICA
Cirsium lactucinum Rydb. Synonym M TICA
Cirsium laeve Moench Synonym M TICA
Cirsium laevigatum Tausch Synonym M TICA
Cirsium × lamottei Neyra & G.Camus. Unresolved L TICA
Cirsium lamprophyllum Herbich Unresolved L TICA
Cirsium lamyroides Tamamsch. Accepted M TICA
Cirsium lanatum (Roxb. ex Willd.) Spreng. Accepted M TICA
Cirsium lanceolatiflorme Dörfl. Unresolved L TICA
Cirsium lanceolatum (L.) Scop. Synonym M TICA
Cirsium lanceolatum (L.) Hill Accepted M TICA
Cirsium lanceolatum var. abyssinicum (Sch.Bip. ex A.Rich.) Chiov. Synonym L TICA
Cirsium lanceolatum var. album N.Coleman Synonym L TICA
Cirsium lanceolatum var. hypoleucum DC. Synonym L TICA
Cirsium lanceolatum var. lanceolatum Synonym L TICA
Cirsium lanceolatum subsp. lanceolatum Synonym L TICA
Cirsium lanceolatum var. nemorale Nägeli ex K. Koch Synonym L TRO
Cirsium lanceolatum var. rhiphaeum Pau & Font Quer Synonym L TICA
Cirsium lanceolatum subsp. sylvaticum (Tausch) Arènes Synonym L TICA
Cirsium lanceolatum var. vulgare Nägeli ex K. Koch Synonym L TRO
Cirsium lanceolatus Hoffm. ex Hemsl. [Illegitimate] Unresolved L TICA
Cirsium laniflorum (M.Bieb.) Fisch. Accepted M TICA
Cirsium lanigerum Nägeli Synonym M TICA
Cirsium lappaceum (M.Bieb.) Fisch. Synonym L TICA
Cirsium lappaceum Lam. Synonym M TICA
Cirsium lappaceum var. ferox Boiss. Unresolved L TICA
Cirsium lappaceum subsp. hermonis (Boiss.) Petr. Synonym L TICA
Cirsium lappaceum var. lappaceum Synonym L TICA
Cirsium lappaceum subsp. lappaceum Synonym L TICA
Cirsium lappaceum subsp. tenuilobum (K.Koch) P.H.Davis & Parris Synonym L TICA
Cirsium lappaceum var. tomentosum Boiss. Synonym L TICA
Cirsium lappoides (Less.) Sch.Bip. Accepted M TICA
Cirsium laterifolium (Osterh.) Rydb. [Illegitimate] Unresolved L TICA
Cirsium laterifolium (Osterh.) Petr. Synonym M TICA
Cirsium latifolium Lowe Accepted M TICA
Cirsium latinervium Formánek Unresolved L TICA
Cirsium laushanense Yabe Synonym M TICA
Cirsium lecontei Torr. & A.Gray Accepted M TICA
Cirsium ledebourii Steud. Unresolved L TICA
Cirsium leducei (Franch.) H.Lév. Accepted M TICA
Cirsium legrandii Sennen Unresolved L TICA
Cirsium leo Nakai & Kitag. Accepted M TICA
Cirsium leo var. angustilobum Ling Synonym L TICA
Cirsium leo var. leo Synonym L TICA
Cirsium lepskyi Petr. Synonym M TICA
Cirsium leptophyllum (Pau & Font Quer) Maire Synonym M TICA
Cirsium leucanicum Lojac. Synonym M TICA
Cirsium leucocephalum K.Koch [Illegitimate] Synonym M TICA
Cirsium leucocephalum (Willd.) Spreng. Accepted M TICA
Cirsium leucocephalum subsp. hermonis (Boiss.) Greuter Accepted L TICA
Cirsium leucocephalum subsp. leucocephalum Synonym L TICA
Cirsium leucocephalum subsp. penicillatum (K.Koch) Greuter Accepted L TICA
Cirsium leucocephalum subsp. tenuilobum (K.Koch) Greuter Accepted L TICA
Cirsium leuconeurum Boiss. & Heldr. Accepted M TICA
Cirsium leuconeurum Boiss. & Hausskn. Synonym M TICA
Cirsium leucophanum Schur Unresolved L TICA
Cirsium leucopsis DC. Accepted M TICA
Cirsium leucostylum Moench Synonym M TICA
Cirsium libanoticum DC. Accepted M TICA
Cirsium libanoticum var. libanoticum Synonym L TICA
Cirsium libanoticum subsp. libanoticum Synonym L TICA
Cirsium libanoticum var. lycaonicum (Boiss. & Heldr.) Boiss. Synonym L TICA
Cirsium lidjiangense Petr. & Hand.-Mazz. Accepted M TICA
Cirsium liebmannii Klatt Accepted L TICA
Cirsium liebmannii Sch.Bip. Unresolved L TICA
Cirsium ligulare Boiss. Accepted M TICA
Cirsium ligulare subsp. armatum (Velen.) Petr. Accepted L TICA
Cirsium ligulare subsp. ligulare Synonym L TICA
Cirsium ligulare subsp. montenegrinum Petr. Synonym L TICA
Cirsium ligulare subsp. paucidantatum (Post) Petr. Synonym L TICA
Cirsium limophilum Petr. Unresolved L TICA
Cirsium lineare (Thunb.) Sch.Bip. Accepted M TICA
Cirsium lineare f. albidum Kitam. Synonym L TICA
Cirsium lineare var. discolor Nakai Synonym L TICA
Cirsium lineare f. foliosum Nakai Synonym L TICA
Cirsium lineare var. franchetii Kitam. Synonym L TICA
Cirsium lineare var. glabrescens Petr. Synonym L TICA
Cirsium lineare f. incisolobatum Kitam. Synonym L TICA
Cirsium lineare var. intermedium (Pamp.) Petr. Synonym L TICA
Cirsium lineare var. latifolium H.C.Fu Synonym L TICA
Cirsium lineare var. laushanense (Yabe) Kitam. Synonym L TICA
Cirsium lineare var. lineare Synonym L TICA
Cirsium lineare f. lineare Synonym L TICA
Cirsium lineare f. oreithales (Hance) H.Koyama Synonym L TICA
Cirsium lineare var. pallidum (Kitam.) Ling Synonym L TICA
Cirsium lineare f. pallidum Kitam. Synonym L TICA
Cirsium lineare var. rigidum Petr. Synonym L TICA
Cirsium lineare var. salicifolium Ling Synonym L TICA
Cirsium lineare var. spatulatum Petr. Synonym L TICA
Cirsium lineare f. subintegrifolium Petr. Synonym L TICA
Cirsium lineare var. tchefouense (Debeaux) Ling Synonym L TICA
Cirsium lineare var. tenii Petr. Synonym L TICA
Cirsium lineare f. tomentosum Petr. Synonym L TICA
Cirsium lineare var. tsoongianum (Ling) Ling Synonym L TICA
Cirsium lineare var. typicum Nakai Synonym L TICA
Cirsium lineare f. vestitum Kitam. Synonym L TICA
Cirsium lineare f. viride Petr. Synonym L TICA
Cirsium lineare var. yunnanense Petr. Synonym L TICA
Cirsium × linkianum M.Loehr Accepted L TICA
Cirsium linkii Nyman Synonym M TICA
Cirsium lipskyi Petr. Accepted M TICA
Cirsium lipskyi Klokov Synonym M TICA
Cirsium litorale Maxim. Synonym M TICA
Cirsium litorale var. litorale Synonym L TICA
Cirsium litorale var. nudum Regel Synonym L TICA
Cirsium litorale var. ussuriense Regel Synonym L TICA
Cirsium liukiuense Nakai Synonym M TICA
Cirsium lobelii Ten. Accepted M TICA
Cirsium lobelii subsp. lobelii Synonym L TICA
Cirsium × lojkae Somm. & Levier. Unresolved L TICA
Cirsium lojkae Somm & et Levier Accepted L TICA
Cirsium lokense Conrath & Freyn ex Freyn Unresolved L TICA
Cirsium lomatolepis (Hemsl.) Petr. Accepted M TICA
Cirsium loncholepis Petr. Synonym M TICA
Cirsium longebracteatum Formánek ex Petr. Unresolved L TICA
Cirsium longespinosum Tod. ex Nyman Synonym M TICA
Cirsium longiflorum Kharadze Synonym M TICA
Cirsium longifolium Boiss. Accepted M TICA
Cirsium longipedunculatum Kitam. Accepted M TICA
Cirsium longipes Nakai Synonym M TICA
Cirsium longirameum Gand. Unresolved L TICA
Cirsium longispinum A.Kern. Synonym M TICA
Cirsium longistylum R.J.Moore & Frankton Accepted M TICA
Cirsium louisii J.Thiébaut Unresolved L TICA
Cirsium lucens Kitam. Accepted M TICA
Cirsium lucens var. lucens Synonym L TICA
Cirsium lucens var. opacum Kitam. Synonym L TICA
Cirsium luchuense Nakai ex Koidz. Unresolved L TICA
Cirsium lucidum DC. Unresolved L TICA
Cirsium lutescens Raf. Unresolved L TICA
Cirsium luzoniense Merr. Accepted M TICA
Cirsium lycaonicum Boiss. & Heldr. Synonym M TICA
Cirsium lyratum Bunge Synonym M TICA
Cirsium maackii Maxim. Synonym M TICA
Cirsium maackii f. albiflorum W.Wang & C.Y.Li Synonym L TICA
Cirsium maackii var. horridum (Nakai) Nakai Synonym L TICA
Cirsium maackii var. intermedium (Maxim.) Nakai Synonym L TICA
Cirsium maackii var. kiusianum Nakai Synonym L TICA
Cirsium maackii f. koraiensis (Nakai) Nakai Synonym L TICA
Cirsium maackii var. koraiensis (Nakai) Nakai Synonym L TICA
Cirsium maackii f. koreiense (Nakai) Nakai Synonym L TRO
Cirsium maackii var. koreiense (Nakai) Nakai Synonym L TRO
Cirsium maackii var. maackii Synonym L TICA
Cirsium maackii f. maackii Synonym L TICA
Cirsium maackii var. spiniferum Nakai Synonym L TICA
Cirsium maackii var. vulcani (Nakai) Nakai Synonym L TICA
Cirsium macedonicum Formánek Unresolved L TICA
Cirsium macounii (Greene) Petr. Synonym M TICA
Cirsium macounii (Greene) Rydb. [Illegitimate] Synonym M TICA
Cirsium macracanthum Sch.Bip. Synonym L TICA
Cirsium macranthum (Schrenk) Panigrahi Synonym M TICA
Cirsium macranthum (Schrenk) B.Fedtsch. Synonym M TICA
Cirsium macrobotrys (K.Koch) Boiss. Accepted M TICA
Cirsium macrocephalum C.A.Mey. Accepted M TICA
Cirsium macrochaetum Tausch Unresolved L TICA
Cirsium macrostachyum (Trautv.) Boiss. Synonym M TICA
Cirsium macrostylon (Moretti) Rchb. Synonym M TICA
Cirsium maculatum Lam. Synonym M TICA
Cirsium maculatum Moench Synonym M TICA
Cirsium maculatum Scop. Synonym M TICA
Cirsium magnificum (A.Nelson) Petr. Synonym M TICA
Cirsium magnificum (A.Nelson) Rydb. [Illegitimate] Unresolved L TICA
Cirsium magofukui Kitam. Accepted M TICA
Cirsium mailhoi Giraudias Unresolved L TICA
Cirsium mairei Halácsy Accepted M TICA
Cirsium mairei (H.Lév.) H.Lév. [Illegitimate] Synonym M TICA
Cirsium mamiyanum Koidz. Synonym M TICA
Cirsium manshuricum Kitag. Synonym M TICA
Cirsium mareoticum Spreng. Synonym M TICA
Cirsium maritimum Davidson & Moxley Unresolved L TICA
Cirsium maritimum (Elmer) Petr. [Illegitimate] Synonym M TICA
Cirsium maritimum Makino Accepted M TICA
Cirsium maroccanum Petr. Accepted M TICA
Cirsium martinii L.C.Lamb. Unresolved L TICA
Cirsium maruyamanum Kitam. Accepted M TICA
Cirsium masami-saitoanum Kadota Unresolved L TICA
Cirsium masferreri Cadevall Unresolved L TICA
Cirsium matritense Lag. ex Cutanda Synonym M TICA
Cirsium matsumurae Nakai Accepted M TICA
Cirsium matsumurae var. matsumurae Synonym L TICA
Cirsium matsumurae var. pubescens Kitam. Synonym L TICA
Cirsium matsushimense Kitam. Synonym L TICA
Cirsium maximowiczii Nakai Synonym M TICA
Cirsium maximowiczii var. glutinosum Nakai Synonym L TICA
Cirsium maximowiczii var. maximowiczii Synonym L TICA
Cirsium maximowiczii var. nipponense (Nakai) Nakai Synonym L TICA
Cirsium maximowiczii var. riparium Koidz. Synonym L TICA
Cirsium maximum Benth. Synonym M TICA
Cirsium mazanderanicum Petr. ex Rech.f. Synonym M TICA
Cirsium × mazanderanicum Petr. Unresolved L TICA
Cirsium mcvaughii B.L.Turner Accepted M TICA
Cirsium medium All. Accepted M TICA
Cirsium megacanthum Nutt. Synonym M TICA
Cirsium megacephalum (A.Gray) Cockerell ex Daniels Synonym M TICA
Cirsium megacephalum (A.Gray) Cockerell Synonym M TICA
Cirsium megacephalum Rouy Unresolved L TICA
Cirsium megricum Kharadze Synonym L TICA
Cirsium melanolepis Petr. Synonym M TICA
Cirsium mendocinum Petr. Accepted M TICA
Cirsium mexicanum DC. Accepted M TICA
Cirsium mexicanum var. bracteatum Petr. Synonym L TICA
Cirsium mexicanum var. mexicanum Synonym L TICA
Cirsium michaletii Rouy Unresolved L TICA
Cirsium × micranthum Treuinf. Unresolved L TICA
Cirsium microcephalum Sch.Bip. [Illegitimate] Synonym M TICA
Cirsium microcephalum Moris Synonym M TICA
Cirsium microcephalum Lange Synonym M TICA
Cirsium microspicatum Nakai Accepted M TICA
Cirsium microspicatum f. microspicatum Synonym L TICA
Cirsium microspicatum var. microspicatum Synonym L TICA
Cirsium mielichhoferi Saut. Synonym M TICA
Cirsium miliarakisii Maire & Petitm. Unresolved L TICA
Cirsium × milliati Arènes Unresolved L TICA
Cirsium minganense Vict. Synonym M TICA
Cirsium minganense f. album Vict. & J.Rousseau Synonym L TICA
Cirsium minganense f. minganense Synonym L TICA
Cirsium minii Pamp. Unresolved L TICA
Cirsium mirabile Kitam. Accepted M TICA
Cirsium mirum Iljin Synonym M TICA
Cirsium misawaense Nakai ex Kitam. Accepted M TICA
Cirsium misilmerense "Ces., Pass. & Gibelli" Synonym M TICA
Cirsium mite Fisch. Unresolved L TICA
Cirsium mitissimum Pamp. Unresolved L TICA
Cirsium modestum (Osterh.) Cockerell Synonym M TICA
Cirsium modestum (Osterh.) Petr. Accepted M TICA
Cirsium modestum (Nakai) Miyabe & Kudô ex Miyabe & Kudô Synonym M TICA
Cirsium modestum (Osterh.) Rydb. [Illegitimate] Unresolved L TICA
Cirsium mohavense (Greene) Davidson & Moxley Synonym M TICA
Cirsium mohavense (Greene) Petr. Accepted M TICA
Cirsium mohavense subsp. mohavense Synonym L TICA
Cirsium mohavense subsp. utahense (Petr.) Petr. Synonym L TICA
Cirsium mokchangense Nakai Accepted M TICA
Cirsium moldavicum Dobrescu & Nyár. Unresolved L TICA
Cirsium molle Scop. Synonym M TICA
Cirsium mongolicum Petr. Unresolved L TICA
Cirsium monocephalum (Vaniot) H.Lév. Accepted M TICA
Cirsium monspessulanum (L.) Hill Accepted M TICA
Cirsium monspessulanum subsp. ferox (Coss.) Talavera Accepted L TICA
Cirsium monspessulanum var. ferox Coss. Synonym L TICA
Cirsium monspessulanum var. laxum Rouy Synonym L TICA
Cirsium monspessulanum var. monspessulanum Synonym L TICA
Cirsium monspessulanum subsp. monspessulanum Synonym L TICA
Cirsium monspessulanum var. pyrenaicum Unresolved L TICA
Cirsium montanum Bubani [Illegitimate] Synonym M TICA
Cirsium montanum Hill Unresolved L TICA
Cirsium montanum (Waldst. & Kit. ex Willd.) Spreng. Synonym L TICA
Cirsium montanum Waldst. & Kit. ex Willd. Unresolved L TICA
Cirsium montigenum Petr. Synonym M TICA
Cirsium moravicum Petr. Unresolved L TICA
Cirsium morettianum Nyman Synonym M TICA
Cirsium morii Hayata Accepted M TICA
Cirsium morinifolium Boiss. & Heldr. ex Boiss. & Heldr. Accepted M TICA
Cirsium morisianum Rchb.f. Accepted M TICA
Cirsium morisianum var. aprutianum (Rouy) Petr. Synonym L TICA
Cirsium morisianum var. morisianum Synonym L TICA
Cirsium × morrisii Bicknell Unresolved L TICA
Cirsium muliense C.Shih Accepted M TICA
Cirsium munitum Fisch. Synonym M TICA
Cirsium munitum var. munitum Synonym L TICA
Cirsium munitum var. tomentosum (C.A.Mey.) Boiss. Synonym L TICA
Cirsium muraii Kitam. Synonym M TICA
Cirsium murdockii S.L.Welsh Unresolved L TICA
Cirsium murdockii (S.L.Welsh) Cronquist Synonym L TICA
Cirsium murrianum Khek Unresolved L TICA
Cirsium murrrii Dalla Torre & Sarnth. Unresolved L TICA
Cirsium mutatum Menyh. Synonym M TICA
Cirsium × mutatum Menyh. Synonym M WCSP (in review)
Cirsium muticum Michx. Accepted M TICA
Cirsium muticum f. lactiflorum Fernald Synonym L TICA
Cirsium muticum var. monticola (Fernald) Fernald Synonym L TICA
Cirsium muticum f. muticum Synonym L TICA
Cirsium muticum var. muticum Synonym L TICA
Cirsium muticum var. subpinnatifidum (Britton) Fernald Synonym L TICA
Cirsium muticum f. subpinnatifidum (Britton) Fernald Synonym L TICA
Cirsium myrianthum Gand. Unresolved L TICA
Cirsium × naegelianum M.Loehr Unresolved L TICA
Cirsium naikurense Nakai Accepted L TICA
Cirsium nakae Kudô Unresolved L TICA
Cirsium nakaianum (H.Lév. & Vaniot) Nakai Synonym M TICA
Cirsium nambuense Nakai Accepted M TICA
Cirsium narbonense Rouy Unresolved L TICA
Cirsium navajoense R.J.Moore & Frankton Synonym M TICA
Cirsium nebraskense (Britton) Lunell Synonym L TICA
Cirsium nebraskense var. discissum Lunell Synonym L TICA
Cirsium nebraskense var. formidolosum Lunell Synonym L TICA
Cirsium nebraskense var. nebraskense Synonym L TICA
Cirsium neglectum Fisch. ex Spreng. Synonym M TICA
Cirsium nelsonii (Pammel) Rydb. [Illegitimate] Unresolved L TICA
Cirsium nelsonii (Pammel) Petr. Synonym L TICA
Cirsium nemorale Rchb. Synonym M TICA
Cirsium neomexicanum A.Gray Accepted M TICA
Cirsium neomexicanum subsp. bakeri Petr. Synonym L TICA
Cirsium neomexicanum subsp. neomexicanum Synonym L TICA
Cirsium neomexicanum var. neomexicanum Synonym L TICA
Cirsium neomexicanum var. utahense (Petr.) S.L.Welsh Synonym L TICA
Cirsium nepalense DC. Synonym L TICA
Cirsium nepalensis DC. Synonym L TICA
Cirsium neumannii Khek Unresolved L TICA
Cirsium nevadense Willk. Unresolved L TICA
Cirsium nevadense (Greene) Petr. [Illegitimate] Synonym M TICA
Cirsium nevoleanum Hayek Unresolved L TICA
Cirsium × neyrae Camus Unresolved L TICA
Cirsium nidulans Regel Synonym M TICA
Cirsium nidulum (M.E.Jones) Petr. Synonym L TICA
Cirsium nidulum (M.E.Jones) Rydb. [Illegitimate] Unresolved L TICA
Cirsium nigriceps Standl. & Steyerm. Accepted M TICA
Cirsium nikkoense Nakai ex Matsum. & Koidz. Synonym M TICA
Cirsium nikkoense var. nikkoense Synonym L TICA
Cirsium nikkoense var. niveum Kitam. Synonym L TICA
Cirsium nippoense Kadota Accepted M TICA
Cirsium nipponense (Nakai) Koidz. Synonym L TICA
Cirsium nipponense var. nipponense Synonym L TICA
Cirsium nipponense var. spinulosum Kitam. Synonym L TICA
Cirsium nipponicum (Maxim.) Makino Accepted L TICA
Cirsium nipponicum var. alpestre Kitam. Synonym L TICA
Cirsium nipponicum var. amplexicaule (Nakai) Kitam. Synonym L TICA
Cirsium nipponicum var. amplexifolium Nakai Synonym L TICA
Cirsium nipponicum var. amplifolium (Kitam.) Kitam. & Murata Synonym L TICA
Cirsium nipponicum var. comosum (Franch. & Sav.) Kitam. Synonym L TICA
Cirsium nipponicum var. incomptum (Maxim.) Kadota Accepted L TICA
Cirsium nipponicum var. incomptum (Maxim.) Kitam. ex Ohwi Unresolved L TICA
Cirsium nipponicum f. lanuginosum (Nakai) Kitam. Synonym L TICA
Cirsium nipponicum var. lanuginosum Nakai Synonym L TICA
Cirsium nipponicum var. nipponicum Synonym L TICA
Cirsium nipponicum f. nipponicum Synonym L TICA
Cirsium nipponicum var. purpureum Koidz. Synonym L TICA
Cirsium nipponicum var. sawadae Kitam. Synonym L TICA
Cirsium nipponicum var. sendaicum (Nakai) Kitam. Synonym L TICA
Cirsium nipponicum var. shikokianum (Kitam.) Ohwi Accepted L TICA
Cirsium nipponicum var. shiroumense Kadota Synonym L TICA
Cirsium nipponicum var. tristissimum (Kitam.) Kitam. & Murata Synonym L TICA
Cirsium nipponicum var. yatsugatakense (Nakai) Kitam. ex Ohwi Synonym L TICA
Cirsium nipponicum var. yoshinoi (Nakai) Kitam. ex Kitam. & Murata Accepted L TICA
Cirsium nipponicum var. yoshinoi (Nakai) Kitam. ex Ohwi Unresolved L TICA
Cirsium nipponicus Maxim. Unresolved L TICA
Cirsium nishiokae Kitam. Accepted M TICA
Cirsium nivale (Kunth) Sch.Bip. Accepted M TICA
Cirsium niveum (C.Presl) Spreng. Synonym M TICA
Cirsium noli-tangere Sommier & Levier [Illegitimate] Unresolved L TICA
Cirsium noli-tangere Borbás Unresolved L TICA
Cirsium norikurense Nakai Accepted M TICA
Cirsium norikurense var. integrifolium Kitam. Synonym L TICA
Cirsium norikurense var. kisoense T.Yamaz. & Asano Synonym L TICA
Cirsium norikurense var. norikurense Synonym L TICA
Cirsium nothum Goller Unresolved L TICA
Cirsium novo-mexicanum Petr. Unresolved L TICA
Cirsium novoleonense G.L.Nesom Accepted M TICA
Cirsium numidicum Spreng. Accepted M TICA
Cirsium nuttallii DC. Accepted M TICA
Cirsium oaxacanum G.L.Nesom Accepted M TICA
Cirsium oblanceolatum (Rydb.) K.Schum. Synonym M TICA
Cirsium oblongifolium K.Koch Accepted M TICA
Cirsium obscurum Treuinf. Unresolved L TICA
Cirsium obvallatum (M.Bieb.) M.Bieb. Accepted M TICA
Cirsium obvallatum (M.Bieb.) Fisch. Unresolved L TICA
Cirsium occidentale (Nutt.) Jeps. Synonym M TICA
Cirsium occidentale subsp. acrolepis Petr. Synonym L TICA
Cirsium occidentale var. californicum (A.Gray) D.J.Keil & C.E.Turner Unresolved L TICA
Cirsium occidentale subsp. candidissimum (Greene) Petr. Synonym L TICA
Cirsium occidentale var. candidissimum (Greene) J.F.Macbr. Unresolved L TICA
Cirsium occidentale subsp. candissimum Unresolved L TICA
Cirsium occidentale var. coulteri (Harv. & A.Gray) Jeps. Unresolved L TICA
Cirsium occidentale subsp. eu-occidentale Petr. Synonym L TICA
Cirsium occidentale var. venustum (Greene) Jeps. Unresolved L TICA
Cirsium occidentale subsp. venustum (Greene) Petr. Synonym L TICA
Cirsium occidentalinipponense Kadota Accepted M TICA
Cirsium ochrocentrum A.Gray Accepted M TICA
Cirsium ochrocentrum var. durangense Greenm. Synonym L TICA
Cirsium ochrocentrum var. helleri (Small) Petr. Synonym L TICA
Cirsium ochrocentrum var. martinii (Barlow-Irick) D.J.Keil Accepted L TICA
Cirsium ochrocentrum subsp. martinii Barlow-Irick Synonym L TICA
Cirsium ochrocentrum subsp. ochrocentrum Synonym L TICA
Cirsium ochrocentrum var. ochrocentrum Synonym L TICA
Cirsium ochrocentrum var. townsendii Petr. Synonym L TICA
Cirsium ochrolepidium Juz. Synonym M TICA
Cirsium ochroleucum All. Synonym M TICA
Cirsium odontolepis Boiss. ex DC. Accepted M TICA
Cirsium odontolepis var. odontolepis Synonym L TICA
Cirsium odontolepis var. paucidentata Post Synonym L TICA
Cirsium odoratum Petr. Synonym M TICA
Cirsium × oenanum Treuinf. Unresolved L TICA
Cirsium oenipontanum Treuinf. Unresolved L TICA
Cirsium ogatae Koidz. Synonym L TICA
Cirsium ohminense Kadota Unresolved L TICA
Cirsium × okamotoi Kitam. Accepted M TICA
Cirsium × okamotoi f. albiflorum Kadota Synonym L TICA
Cirsium oleraceum (L.) Scop. Accepted M TICA
Cirsium oligophyllum (Franch. & Sav.) Matsum. Accepted M TICA
Cirsium oligophyllum f. albiflorum (Kitam.) Kitam. Accepted L TICA
Cirsium oligophyllum subsp. aomorense (Nakai) Kitam. Synonym L TICA
Cirsium oligophyllum f. leucanthum Kitam. Synonym L TICA
Cirsium oligophyllum var. nikkoense Kitam. Accepted L TICA
Cirsium oligophyllum f. oligophyllum Synonym L TICA
Cirsium oligophyllum subsp. oligophyllum Synonym L TICA
Cirsium oligophyllum var. oligophyllum Synonym L TICA
Cirsium olivescens (Rydb.) Rydb. [Illegitimate] Unresolved L TICA
Cirsium olivescens (Rydb.) Petr. Synonym L TICA
Cirsium oltense Fomin Unresolved L TICA
Cirsium onopordioides Kotschy ex Boiss. Synonym M TICA
Cirsium opacum (Kitam.) Kadota Unresolved L TICA
Cirsium oreganum Piper Synonym M TICA
Cirsium oreithales Hance ex Walp. Synonym M TICA
Cirsium oreithales Hance Unresolved L TICA
Cirsium oreophilum (Rydb.) Rydb. Unresolved L TICA
Cirsium oreophilum (Rydb.) K.Schum. Accepted M TICA
Cirsium orgyale Link Synonym L TICA
Cirsium orgyale Hort. ex Tausch Synonym M TICA
Cirsium orientale Spreng. Synonym M TICA
Cirsium orizabense Sch.Bip. ex Klatt Accepted L TICA
Cirsium orizabensis Sch.Bip. Unresolved L TICA
Cirsium orophilum Arv.-Touv. Unresolved L TICA
Cirsium osseticum (Adams) Petr. Accepted M TICA
Cirsium osseticum subsp. abkhasicum Petr. Accepted L TICA
Cirsium osseticum subsp. osseticum Synonym L TICA
Cirsium osseticum subsp. tricholoma (Fisch. & C.A.Mey.) Petr. Accepted L TICA
Cirsium osseticum subsp. tricholomum Unresolved L TICA
Cirsium osterhoutii (Rydb.) Petr. Synonym M TICA
Cirsium otayae Kitam. Accepted M TICA
Cirsium ovalifolium (Franch. & Sav.) Matsum. Synonym L TICA
Cirsium oviforme Gand. Synonym M TICA
Cirsium ownbeyi S.L.Welsh Accepted M TICA
Cirsium oxylepis Petr. Unresolved L TICA
Cirsium palatinum Sch.Bip. ex Nyman Synonym M TICA
Cirsium pallens DC. Synonym M TICA
Cirsium pallidum (Wooton & Standl.) Wooton & Standl. Synonym L TICA
Cirsium palousense (Piper) Piper Synonym M TICA
Cirsium paludosum G.Don Unresolved L TICA
Cirsium palustre (L.) Coss. ex Scop. Accepted M TICA
Cirsium palustre f. horridum Posp. Synonym L TICA
Cirsium palustre f. palustre Synonym L TICA
Cirsium palustre subsp. palustre Synonym L TICA
Cirsium palustriforme (Čelak.) Dalla Torre & Sarnth. Synonym L TICA
Cirsium paniculatum Lam. Synonym L TICA
Cirsium paniculatum Porta Synonym M TICA
Cirsium paniculatum Boiss. & Hausskn. ex Boiss. Unresolved L TICA
Cirsium paniculatum Vahl ex Willk. & Lange Synonym M TICA
Cirsium paniculatum Spreng. Synonym M TICA
Cirsium pannoniciforme Nyár. Unresolved L TICA
Cirsium pannonicum (L.f.) Link Accepted M TICA
Cirsium paradoxum Wallr. Unresolved L TICA
Cirsium paradoxum Hayek Unresolved L TICA
Cirsium parietinum Gand. Unresolved L TICA
Cirsium parryi (A.Gray) Cockerell ex Daniels Unresolved L TICA
Cirsium parryi (A.Gray) Petr. Accepted L TICA
Cirsium parryi subsp. mogollonicum Schaack & G.A. Goodwin Synonym L TRO
Cirsium parryi subsp. parryi Synonym L TICA
Cirsium parviflorum DC. Synonym M TICA
Cirsium parviflorum Lange ex Nyman Synonym M TICA
Cirsium parviflorum Schleich. ex Steud. Synonym M TICA
Cirsium pascuarense (Kunth) Spreng. Accepted M TICA
Cirsium pastoris J.T.Howell Synonym M TICA
Cirsium patens Kitam. Accepted M TICA
Cirsium pauciflorum Lam. Synonym M TICA
Cirsium pauciflorum (Waldst. & Kit. ex Willd.) Spreng. Synonym M TICA
Cirsium pauciflorum W.D.J.Koch Unresolved L TICA
Cirsium peckii L.F.Hend. Synonym M TICA
Cirsium pectinellum A.Gray Accepted M TICA
Cirsium pectinellum var. alpinum Koidz. ex Kitam. Synonym L TICA
Cirsium pectinellum var. angustilobum Nakai Synonym L TICA
Cirsium pectinellum var. fallax Nakai Synonym L TICA
Cirsium pectinellum var. modestum Nakai Synonym L TICA
Cirsium pectinellum var. pectinellum Synonym L TICA
Cirsium pectinellum var. shikotanense Miyabe & Tatew. Synonym L TICA
Cirsium pelii Formánek Synonym M TICA
Cirsium peltieri Maire Unresolved L TICA
Cirsium pendulum Fisch. ex DC. Accepted M TICA
Cirsium pendulum f. albiflorum (Makino) Kitam. Accepted L TICA
Cirsium pendulum var. albiflorum Makino Synonym L TICA
Cirsium pendulum var. leucanthum Makino Synonym L TICA
Cirsium pendulum var. oligocephalum Regel & Till. Synonym L TICA
Cirsium pendulum f. pendulum Synonym L TICA
Cirsium pendulum var. pendulum Synonym L TICA
Cirsium penicillatum K.Koch Synonym L TICA
Cirsium penicillatum subsp. anatolicum (Petr.) Soldano Synonym L TICA
Cirsium penicillatum var. ferox (Boiss.) D.Heller Synonym L TICA
Cirsium penicillatum subsp. hermonis (Boiss.) Soldano Synonym L TICA
Cirsium penicillatum var. penicillatum Synonym L TICA
Cirsium penicillatum subsp. penicillatum Synonym L TICA
Cirsium penicillatum subsp. tenuilobum (K.Koch) Soldano Synonym L TICA
Cirsium penicillatum var. tomentosum (Boiss.) D.Heller Synonym L TICA
Cirsium peraffine Gand. Unresolved L TICA
Cirsium perennans (Greene) Wooton & Standl. Synonym M TICA
Cirsium periacanthaceum C.Shih Accepted M TICA
Cirsium perniveum H.Lindb. Accepted M TICA
Cirsium perplexans (Rydb.) Petr. Accepted L TICA
Cirsium perplexans (Rydb.) Rydb. [Illegitimate] Unresolved L TICA
Cirsium perplexissimum Kitam. Accepted M TICA
Cirsium × perpungens Schur ex Nyár. Unresolved L TICA
Cirsium persicum Boiss. Synonym M TICA
Cirsium × persimile Beck Unresolved L TICA
Cirsium petrakianum Domin Unresolved L TICA
Cirsium × petrakii kozl. & Woronow ex Grossh. Unresolved L TICA
Cirsium pexum (Maxim.) Nakai Synonym L TICA
Cirsium phulchokiense Kitam. Accepted M TICA
Cirsium phyllocephalum Boiss. & Blanche Accepted M TICA
Cirsium pichleri Huter Synonym M TICA
Cirsium pilosum Kitam. Accepted M TICA
Cirsium pindicolum Hausskn. Unresolved L TICA
Cirsium pinetorum (Small) Small [Illegitimate] Synonym M TICA
Cirsium pinetorum Greenm. Accepted M TICA
Cirsium pinnatibracteatum Ling Synonym M TICA
Cirsium pinnatifidum Spreng. Synonym M TICA
Cirsium pinnatisectum (Klatt) Petr. Accepted M TICA
Cirsium pisidium Wettst. Synonym M TICA
Cirsium pitcheri (Torr. ex Eaton) Torr. & A.Gray Accepted M TICA
Cirsium pitcheri f. magenteum E.G.Voss Synonym L TICA
Cirsium pitcheri f. pitcheri Synonym L TICA
Cirsium plattense (Rydb.) Fernald ex B.L.Rob. [Illegitimate] Unresolved L TICA
Cirsium plattense (Rydb.) Cockerell ex Daniels Synonym L TICA
Cirsium plattense (Rydb.) Fernald Synonym L TICA
Cirsium plattense (Rydb.) Cockerell Synonym L TICA
Cirsium platycephalum Benth. Synonym M TICA
Cirsium platycephalum Benth. ex Oerst. Synonym M TICA
Cirsium platyonychium Sennen Unresolved L TICA
Cirsium poeltii Petr. Unresolved L TICA
Cirsium polivkae Podp. Unresolved L TICA
Cirsium polonicum (Petr.) Iljin Synonym M TICA
Cirsium poluninii P.H.Davis & Parris Accepted M TICA
Cirsium polyacanthum Hochst. ex Kar. & Kir. Synonym M TICA
Cirsium polyanthemum (L.) Spreng. Accepted M TICA
Cirsium polyanthemum var. creticum (Lam.) Fiori Synonym L TICA
Cirsium polyanthemum var. integrifolium Longo Synonym L TICA
Cirsium polyanthemum var. longispinum (Jur.) Fiori Synonym L TICA
Cirsium polyanthemum subsp. polyanthemum Synonym L TICA
Cirsium polyanthemum var. polyanthemum Synonym L TICA
Cirsium polyanthemum var. triumfetti (Lacaita) Fiori Synonym L TICA
Cirsium polyanthos d'Urv. Synonym M TICA
Cirsium polycephalum Willd. ex Spreng. Unresolved L TICA
Cirsium polycephalum DC. Accepted M TICA
Cirsium polymorphum Porta Unresolved L TICA
Cirsium polymorphum Hausm. Synonym M TICA
Cirsium polyphyllum (Rydb.) Rydb. [Illegitimate] Unresolved L TICA
Cirsium polyphyllum (Rydb.) Petr. Synonym L TICA
Cirsium ponticum C.A.Mey. Synonym M TICA
Cirsium portae Hausm. Synonym M TICA
Cirsium portoricense (Kuntze) Petr. Synonym M TICA
Cirsium praealtum Cass. Synonym M TICA
Cirsium praemorsum W.D.J.Koch Unresolved L TICA
Cirsium praeteriens J.F.Macbr. Accepted M TICA
Cirsium prasinolepis (Petr.) Grossh. Synonym M TICA
Cirsium pratense DC. Accepted L TICA
Cirsium pratense (Huds.) Druce Synonym M TICA
Cirsium praticola Petr. Unresolved L TICA
Cirsium prativagum Petr. Accepted M TICA
Cirsium × prativagum Petrak. Unresolved L TRO
Cirsium pringlei (S.Watson) Petr. Accepted M TICA
Cirsium proponticum Griseb. Synonym M TICA
Cirsium proteanum J.T.Howell Synonym M TICA
Cirsium provosti (Franch.) Petr. Synonym M TICA
Cirsium provostii Franch. Accepted M TICA
Cirsium provostii var. monocephalum (Vaniot) Petr. Synonym L TICA
Cirsium provostii var. oleracioides Petr. Synonym L TICA
Cirsium provostii var. provostii Synonym L TICA
Cirsium provostii f. provostii Synonym L TICA
Cirsium provostii var. racemosum Petr. Synonym L TICA
Cirsium provostii var. spinosum Petr. Synonym L TICA
Cirsium provostii f. subulatum Petr. Synonym L TICA
Cirsium × przybylskii Eichenfeld Unresolved L TICA
Cirsium pseudo-canum Schur Synonym M TICA
Cirsium pseudo-oleraceum Schur Synonym M TICA
Cirsium pseudo-palustre Schur Synonym M TICA
Cirsium pseudo-pendulum Nakai Synonym L TICA
Cirsium pseudobracteosum P.H.Davis & Parris Accepted M TICA
Cirsium pseudoerisithaloides Pamp. Unresolved L TICA
Cirsium pseudogaillardotii Arènes Synonym M TICA
Cirsium pseudohispanicum Arènes Synonym M TICA
Cirsium pseudolanceolatum Schur Synonym M TICA
Cirsium pseudolappaceum Kharadze Accepted M TICA
Cirsium pseudopannonicum Schur Synonym M TICA
Cirsium pseudopersonata Boiss. & Balansa ex Boiss. Accepted M TICA
Cirsium pseudopersonata subsp. kusnezowianum (Sommier & Levier) Petr. Accepted L TICA
Cirsium pseudopersonata subsp. pseudopersonata Synonym L TICA
Cirsium pseudosuffultum Kadota Unresolved L TICA
Cirsium pubigerum (Desf.) DC. Accepted M TICA
Cirsium pubigerum var. caniforme Petr. Accepted L TICA
Cirsium pubigerum var. elbrusense (Sommier & Levier) Petr. Accepted L TICA
Cirsium pubigerum var. foliosum Petr. Synonym L TICA
Cirsium pubigerum var. glomeratum (Freyn & Sint.) P.H.Davis & Parris Synonym L TICA
Cirsium pubigerum var. pubigerum Synonym L TICA
Cirsium pubigerum var. spinosum Petr. Accepted L TICA
Cirsium pugnax Sommier & Levier Accepted M TICA
Cirsium pulchellum Wooton & Standl. Synonym M TICA
Cirsium pulchellum subsp. bipinnatum (Eastw.) Petr. Synonym L TICA
Cirsium pulchellum subsp. diffusum (Eastw.) Petr. Synonym L TICA
Cirsium pulchellum var. glabrescens Petr. Synonym L TICA
Cirsium pulchellum subsp. pulchellum Synonym L TICA
Cirsium pulchellum var. pulchellum Synonym L TICA
Cirsium pulcherrimum (Rydb.) K.Schum. Accepted M TICA
Cirsium pulcherrimum var. aridum (Dorn) D.J.Keil Accepted L TICA
Cirsium pulcherrimum var. pulcherrimum Synonym L TICA
Cirsium × pulchrum Camus Unresolved L TICA
Cirsium pumilio Tausch Unresolved L TICA
Cirsium pumilum (Nutt.) Spreng. Accepted M TICA
Cirsium pumilum f. albiflorum Scoggan Synonym L TICA
Cirsium pumilum f. candidum Fernald Synonym L TICA
Cirsium pumilum subsp. hillii (Canby) R.J.Moore & Frankton Synonym L TICA
Cirsium pumilum var. hillii (Canby) B. Boivin Accepted L TRO
Cirsium pumilum f. pumilum Synonym L TICA
Cirsium pumilum subsp. pumilum Synonym L TICA
Cirsium pumilum var. pumilum Synonym L TICA
Cirsium pungens Schur Unresolved L TICA
Cirsium pungens Spreng. Synonym M TICA
Cirsium puniceum Soják Synonym M TICA
Cirsium purpuratum (Maxim.) Matsum. Accepted M TICA
Cirsium purpuratum f. albiflorum (Kitam.) Kitam. Accepted L TICA
Cirsium purpuratum var. albiflorum Kitam. Synonym L TICA
Cirsium purpuratum var. purpuratum Synonym L TICA
Cirsium purpuratum f. purpuratum Synonym L TICA
Cirsium purpureum All. Synonym M TICA
Cirsium × pustariacum Ausserd. ex Treuinf. Unresolved L TICA
Cirsium pygmaeum Scop. Synonym L TICA
Cirsium pyramidale Bornm. Accepted M TICA
Cirsium pyrenaicum (Jacq.) All. Accepted M TICA
Cirsium pyrenaicum subsp. gaditanum (Talavera & Valdés) Talavera & Valdés Accepted L TICA
Cirsium pyrenaicum var. longispinosum (Kunze) Talavera & Valdés Accepted L TICA
Cirsium pyrenaicum subsp. pyrenaicum Synonym L TICA
Cirsium pyrenaicum var. pyrenaicum Synonym L TICA
Cirsium quercetorum (A.Gray) Jeps. Accepted M TICA
Cirsium quercetorum var. campylolepis Petr. Synonym L TICA
Cirsium quercetorum var. citrinum Petr. Synonym L TICA
Cirsium quercetorum var. mendocinum Petr. Synonym L TICA
Cirsium quercetorum var. quercetorum Synonym L TICA
Cirsium quercetorum var. walkerianum (Petr.) Jeps. Synonym L TICA
Cirsium quercetorum var. xerolepis Petr. Synonym L TICA
Cirsium racemiforme Ling & C.Shih Accepted M TICA
Cirsium racemosum Boiss. Synonym M TICA
Cirsium radians Benth. Accepted M TICA
Cirsium rassulovae B.A.Scharip. Accepted M TICA
Cirsium rassulovii B.A.Sharipova Accepted M TICA
Cirsium reglense Sch.Bip. ex Klatt Accepted L TICA
Cirsium reglense Sch.Bip. Unresolved L TICA
Cirsium × reichardtii Jurotzka Accepted L TICA
Cirsium × reichenbachianum M.Loehr Accepted L TICA
Cirsium reinii (Franch. & Sav.) Matsum. Synonym M TICA
Cirsium remotifolium Jeps. Unresolved L TICA
Cirsium remotifolium (Hook.) DC. Accepted M TICA
Cirsium remotifolium var. odontolepis Petr. Accepted L TICA
Cirsium remotifolium var. oregonense Petr. Synonym L TICA
Cirsium remotifolium subsp. oregonense Petr. Synonym L TICA
Cirsium remotifolium subsp. pseudocarlinoides Petr. Synonym L TICA
Cirsium remotifolium subsp. remotifolium Synonym L TICA
Cirsium remotifolium var. remotifolium Synonym L TICA
Cirsium remotifolium var. rivulare Jeps. Accepted L TICA
Cirsium repandum Michx. Accepted M TICA
Cirsium replicatum DC. Synonym L TICA
Cirsium revolutum (Small) Petr. Synonym M TICA
Cirsium reyi Rouy Unresolved L TICA
Cirsium rhabdotolepis Petr. Synonym M TICA
Cirsium rhabdotolepis var. rhabdotolepis Synonym L TICA
Cirsium rhaphilepis (Hemsl.) Petr. Accepted M TICA
Cirsium rheginum Spreng. Synonym M TICA
Cirsium rhinoceros (H.Lév. & Vaniot) Nakai Accepted M TICA
Cirsium rhinoceros var. albiflorum Y.N.Lee Synonym L TICA
Cirsium rhinoceros f. rhinoceros Synonym L TICA
Cirsium rhinoceros var. rhinoceros Synonym L TICA
Cirsium rhiphaeum Font Quer Unresolved L TICA
Cirsium rhiphaeum var. rhiphaeum Synonym L TICA
Cirsium rhiphaeum var. tetauense Font Quer Synonym L TICA
Cirsium rhizocephalum C.A.Mey. Accepted M TICA
Cirsium rhizocephalum subsp. frickii (Fisch. & C.A.Mey.) Govaerts Synonym L TICA
Cirsium rhizocephalum subsp. rhizocephalum Synonym L TICA
Cirsium rhizocephalum var. rhizocephalum Synonym L TICA
Cirsium rhizocephalum subsp. sinuatum (Boiss.) P.H.Davis & Parris Synonym L TICA
Cirsium rhizocephalum var. sinuatum Boiss. Synonym L TICA
Cirsium rhodanicum Gand. Unresolved L TICA
Cirsium rhodoleucanthum Walp. Synonym M TICA
Cirsium rhothophilum S.F.Blake Accepted M TICA
Cirsium rhysocephalum Unresolved L TICA
Cirsium rhysocephalum subsp. rhysocephalum Synonym L TICA
Cirsium richeleanum Tourlet Unresolved L TICA
Cirsium richterianum Gillot Accepted M TICA
Cirsium richterianum subsp. costae (Sennen & Pau) Talavera & Valdés Accepted L TICA
Cirsium richterianum subsp. giraudiasii (Sennen & Pau) Talavera & Valdés Accepted L TICA
Cirsium richterianum subsp. richterianum Synonym L TICA
Cirsium rigens Spreng. Synonym M TICA
Cirsium rigens (Aiton) Wallr. Accepted M TICA
Cirsium × rigens Wallr. Unresolved L TRO
Cirsium rigidum Porta Unresolved L TICA
Cirsium rigidum DC. Accepted M TICA
Cirsium riparium (Koidz.) Koidz. Synonym M TICA
Cirsium rivulare Link Unresolved L TICA
Cirsium rivulare (Jacq.) All. Accepted M TICA
Cirsium rodiei H.J.Coste & Soulié Unresolved L TICA
Cirsium rodnense Nyár. Unresolved L TICA
Cirsium rohlenae Petr. Unresolved L TICA
Cirsium rollowii Petr. & Woronow Unresolved L TICA
Cirsium rosani Ten. Synonym M TICA
Cirsium rosenii Vill. Synonym M TICA
Cirsium roseolum Gorl. Accepted M TICA
Cirsium roseum Petr. Unresolved L TICA
Cirsium rosulatum Talavera & Valdés Accepted M TICA
Cirsium rothrockii (A.Gray) Petr. Synonym M TICA
Cirsium rouyana Sennen Unresolved L TICA
Cirsium royleanum Sch.Bip. Unresolved L TICA
Cirsium rubricaule Novopokr. Unresolved L TICA
Cirsium rubriflorum Fleischerin Dorfler Unresolved L TICA
Cirsium rubriflorum J.Fleisch. Unresolved L TICA
Cirsium ruderale Nakai Synonym M TICA
Cirsium rufescens Ramond ex DC. Synonym M TICA
Cirsium rusbyi (Greene) Petr. Synonym M TICA
Cirsium rusticanum Gand. Unresolved L TICA
Cirsium ruthenicum Fisch. Synonym M TICA
Cirsium rydbergii Petr. Accepted M TICA
Cirsium sabaudum Ruhmer Unresolved L TICA
Cirsium × sabaudum Ruhmer Unresolved L TICA
Cirsium sahendi Bornm. Synonym M TICA
Cirsium sairamense (C.Winkl.) O.Fedtsch. & B.Fedtsch. Accepted M TICA
Cirsium salamanticum Hill Synonym M TICA
Cirsium salicifolium (Kitag.) C.Shih Synonym M TICA
Cirsium salinum M.Bieb. ex Steud. Unresolved L TICA
Cirsium salisburgense (Willd.) G.Don Synonym M TICA
Cirsium salvadori Sennen Synonym M TICA
Cirsium samniticum Steud. Synonym M TICA
Cirsium san-sebastiani Evers ex Petr. Synonym M TICA
Cirsium scabrum (Poir.) Bonnet & Barratte Accepted M TICA
Cirsium scapanolepis Petr. Synonym M TICA
Cirsium scariosum (Poir.) Nutt. Accepted M TICA
Cirsium scariosum var. americanum (A.Gray) D.J.Keil Accepted L TICA
Cirsium scariosum var. citrinum (Petr.) D.J.Keil Accepted L TICA
Cirsium scariosum var. coloradense (Rydb.) D.J.Keil Accepted L TICA
Cirsium scariosum var. congdonii (R.J.Moore & Frankton) D.J.Keil Accepted L TICA
Cirsium scariosum var. scariosum Synonym L TICA
Cirsium schakaptaricum O.Fedtsch. & B.Fedtsch. Synonym M TICA
Cirsium schantarense Trautv. & C.A.Mey. Accepted M TICA
Cirsium schantarense f. schantarense Synonym L TICA
Cirsium schefferi Boros Unresolved L TICA
Cirsium schelkownikowii Petr. Accepted M TICA
Cirsium schimperi (Vatke) C.Jeffrey ex Cufod. Accepted M TICA
Cirsium schimperi var. inerme (Oliv. & Hiern) Cufod. Synonym L TICA
Cirsium schimperi var. schimperi Synonym L TICA
Cirsium schischkinii Serg. Synonym M TICA
Cirsium schmidtianum M.Schulze Unresolved L TICA
Cirsium schroeteri Jos.Braun Unresolved L TICA
Cirsium schroeteri Braun-Blanq. Unresolved L TICA
Cirsium × schultzianum M.Loehr Unresolved L TICA
Cirsium scleranthum M.Bieb. Synonym M TICA
Cirsium scolopendron Porta Unresolved L TICA
Cirsium scopolianum Sch.Bip. ex Nyman Synonym M TICA
Cirsium scopolii Khek Unresolved L TICA
Cirsium scopulorum (Greene) Cockerell Synonym L TICA
Cirsium scopulorum (Greene) Cockerell ex Daniels Synonym L TICA
Cirsium seegeriorum Murr Unresolved L TICA
Cirsium segetum Bunge Synonym M TICA
Cirsium segetum f. segetum Synonym L TICA
Cirsium semenovii Regel Accepted M TICA
Cirsium semenovii subsp. sairamense (C.Winkl.) Petr. Synonym L TICA
Cirsium semenovii subsp. semenovii Synonym L TICA
Cirsium semidecurrens DC. Unresolved L TICA
Cirsium semidecurrens Richt. Synonym M TICA
Cirsium semipectinatum Ledeb. ex Steud. Unresolved L TICA
Cirsium semipectinatum Rchb. Synonym M TICA
Cirsium semipectinatum Spreng. Accepted M TICA
Cirsium sendaicum Nakai Synonym L TICA
Cirsium sendaicum var. amplexicaule Nakai Synonym L TICA
Cirsium sendaicum var. sendaicum Synonym L TICA
Cirsium senile Nakai Synonym M TICA
Cirsium senjoense Kitam. Accepted M TICA
Cirsium senjoense var. kurosawae Kitam. Synonym L TICA
Cirsium senjoense var. senjoense Synonym L TICA
Cirsium sennenii Rouy Unresolved L TICA
Cirsium × sennholzii Eichenf. Unresolved L TICA
Cirsium serratuloides Scop. Synonym M TICA
Cirsium serratuloides (L.) Hill Accepted M TICA
Cirsium serratum Tausch Unresolved L TICA
Cirsium serrulatum M.Bieb. Unresolved L TICA
Cirsium serrulatum (M.Bieb.) Fisch. Accepted M TICA
Cirsium serrulatum Schur Unresolved L TICA
Cirsium sessiliflorum Herbich Unresolved L TICA
Cirsium setidens (Dunn) Nakai Accepted L TICA
Cirsium setidens var. pinnatifolium Y.N.Lee Synonym L TICA
Cirsium setidens var. setidens Synonym L TICA
Cirsium setidens f. setidens Synonym L TICA
Cirsium setigerum Ledeb. Synonym M TICA
Cirsium setigerum-pannonicum Nyár. Unresolved L TICA
Cirsium setosum (Willd.) Besser ex M.Bieb. Synonym M TICA
Cirsium setosum f. albiflorum Kitag. Synonym L TRO
Cirsium setosum var. mite (Wimm. & Grab.) Tzvelev Synonym L TICA
Cirsium setosum var. setosum Synonym L TICA
Cirsium setosum var. subulatum Ledeb. Synonym L TICA
Cirsium setschwanicum (Petr.) Petr. Accepted M TICA
Cirsium sextenum auszerd ex Huter Unresolved L TICA
Cirsium shansiense Petr. Accepted M TICA
Cirsium shidokimontanum Kadota Accepted M TICA
Cirsium shihianum Greuter Accepted M TRO
Cirsium shinanense Shimizu Accepted M TICA
Cirsium sicigerum Hausskn. & Bornm. Unresolved L TICA
Cirsium siculum Spreng. Synonym M TICA
Cirsium siculum subsp. gaillardotii (Boiss.) Petr. Synonym L TICA
Cirsium siculum var. hyppolyti (Bory & Chaub.) Boiss. Synonym L TICA
Cirsium siculum subsp. polyanthos Nyman Synonym L TICA
Cirsium siculum subsp. siculum Synonym L TICA
Cirsium siculum var. siculum Synonym L TICA
Cirsium sidi-guinii Pau & Font Quer Synonym M TICA
Cirsium sieboldii Miq. Accepted M TICA
Cirsium sieboldii var. austrokiushianum (Kitam.) Kitam. ex Kitag. Synonym L TICA
Cirsium sieboldii f. pilosiusculum Kitam. Synonym L TICA
Cirsium sieboldii f. sieboldii Synonym L TICA
Cirsium sieboldii subsp. sieboldii Synonym L TICA
Cirsium sieboldii var. sieboldii Synonym L TICA
Cirsium siegerti Sch.Bip. ex Nyman Synonym M TICA
Cirsium sieheanum Petr. Unresolved L TICA
Cirsium sieversi B.Fedtsch. Unresolved L TICA
Cirsium sieversii (Fisch. & C.A.Mey.) Petr. Accepted M TICA
Cirsium sieversii Sch.Bip. Synonym M TICA
Cirsium silesiacum Sch.Bip. ex Nyman Accepted M TICA
Cirsium silvaticum Tausch Synonym M TICA
Cirsium simillimum Petr. Unresolved L TICA
Cirsium × simonii Komlodi Unresolved L TICA
Cirsium simplex C.A.Mey. Accepted M TICA
Cirsium simplex Hornem. Unresolved L TICA
Cirsium simplex var. armenum (DC.) Boiss. Synonym L TICA
Cirsium simplex subsp. armenum (DC.) Petr. Accepted L TICA
Cirsium simplex var. simplex Synonym L TICA
Cirsium sinense C.B.Clarke Synonym M TICA
Cirsium sintenisii Freyn Accepted M TICA
Cirsium sintenisii subsp. armatum (Freyn) Petr. Synonym L TICA
Cirsium sintenisii var. armatum Freyn Synonym L TICA
Cirsium sintenisii subsp. galaticum Freyn Synonym L TICA
Cirsium sintenisii subsp. sintenisii Synonym L TICA
Cirsium sintenisii var. sintenisii Synonym L TICA
Cirsium sinuatum (Trautv.) Boiss. & Kotschy ex Boiss. Synonym M TICA
Cirsium sipyleum O.Schwarz Accepted M TICA
Cirsium skutchii S.F.Blake Accepted M TICA
Cirsium smallii Britton Synonym M TICA
Cirsium × smirnovii Gubanov Unresolved L TICA
Cirsium smithianum Petr. Synonym M TICA
Cirsium solanum Porta Unresolved L TICA
Cirsium sommieri Petr. Accepted M TICA
Cirsium sordidum Wallr. Synonym M TICA
Cirsium sorocephalum Fisch. & C.A.Mey. Accepted M TICA
Cirsium sorocephalum DC. Synonym M TICA
Cirsium sosnowskyi Kharadze Accepted M TICA
Cirsium soubiellei Sennen & Septimin Unresolved L TICA
Cirsium souliei (Franch.) Mattf. ex Rehder & Kobuski Accepted M TICA
Cirsium souliei (Franch.) Mattf. Unresolved L TICA
Cirsium spathulatum (Moretti) Gaudin Accepted M TICA
Cirsium spathulifolium Rydb. Synonym M TICA
Cirsium spectabile DC. Accepted M TICA
Cirsium spicatum (Maxim.) Matsum. Accepted M TICA
Cirsium spinifolium Beck Unresolved L TICA
Cirsium × spinosissimoides Ausserd. ex Treuinf. Unresolved L TICA
Cirsium spinosissimum (Walter) B.L.Rob. & Fernald Unresolved L TICA
Cirsium spinosissimum (L.) Scop. Accepted M TICA
Cirsium spinosissimum subsp. berthelonii Unresolved L TICA
Cirsium spinosissimum subsp. bertolonii (Spreng.) K.Werner Synonym L TICA
Cirsium spinosissimum subsp. spinosissimum Synonym L TICA
Cirsium spinosum Kitam. Accepted M TICA
Cirsium spitzelii Sch.Bip. ex Nyman Synonym M TICA
Cirsium spitzneri Formánek Unresolved L TICA
Cirsium spurium Delastre Synonym M TICA
Cirsium spurium (DC.) Lacaita Synonym M TICA
Cirsium squarrosum Fisch. ex Spreng. Unresolved L TICA
Cirsium stabianum Lacaita Unresolved L TICA
Cirsium steirolepis Petr. Accepted M TICA
Cirsium stellatum (L.) All. Synonym M TICA
Cirsium stenobracteatum Gilli Synonym M TICA
Cirsium stenolepidum Nutt. Synonym M TICA
Cirsium stenophyllum Boiss. Synonym M TICA
Cirsium stiriacum Fritsch Unresolved L TICA
Cirsium stocksii Boiss. Synonym M TICA
Cirsium stoderianum Dürrnb. Unresolved L TICA
Cirsium stojanovii Kuzmanov Unresolved L TICA
Cirsium × stonum Porta ex Kern. Unresolved L TICA
Cirsium straminispinum C.Jeffrey ex Cufod. Accepted M TICA
Cirsium straussianum Hausskn. Synonym M TICA
Cirsium streptacanthum Gand. Unresolved L TICA
Cirsium strictum Moris Synonym M TICA
Cirsium strictum Spreng. Synonym M TICA
Cirsium strictum (Ten.) Link Synonym M TICA
Cirsium strigosissimum Petr. & Bornm. Unresolved L TICA
Cirsium strigosum (M.Bieb.) M.Bieb. Synonym M TICA
Cirsium strigosum (M.Bieb.) Fisch. Accepted M TICA
Cirsium strigosum (Hoffmanns. & Link) Cout. Synonym M TICA
Cirsium strigosum var. strigosum Synonym L TICA
Cirsium stroblii Hayek Unresolved L TICA
Cirsium subalatum Gaudin Synonym M TICA
Cirsium subalpinum Gaudin. Unresolved L TICA
Cirsium subalpinum var. palustriforme Čelak. Synonym L TICA
Cirsium subalpinum var. subalpinum Synonym L TICA
Cirsium subcanescens Petr. Unresolved L TICA
Cirsium subcanum Beck Unresolved L TICA
Cirsium subcoriaceum (Less.) Petr. [Illegitimate] Unresolved L TICA
Cirsium subcoriaceum (Less.) Sch.Bip. ex Sch.Bip. Accepted M TICA
Cirsium × suberisithales Beck Unresolved L TICA
Cirsium subfloccosum Gand. Unresolved L TICA
Cirsium subfoliosum Petr. Unresolved L TICA
Cirsium subgriseum Petr. Accepted M TICA
Cirsium subinerme Fisch. & C.A.Mey. Synonym M TICA
Cirsium sublaeve Gand. Unresolved L TICA
Cirsium sublaniflorum Soják Synonym M TICA
Cirsium submedium Hy Unresolved L TICA
Cirsium subniveum Rydb. Accepted M TICA
Cirsium suboreophilum Petr. Unresolved L TICA
Cirsium subrivulare Beck Unresolved L TICA
Cirsium subsagittatum Schur Synonym M TICA
Cirsium subsimplex Petr. Unresolved L TICA
Cirsium subtymphaeum Rech.f. Unresolved L TICA
Cirsium subulariforme C. Shih Accepted M TRO
Cirsium subuliforme G.B.Ownbey Accepted M TICA
Cirsium subuliforme C.Shih Unresolved L TICA
Cirsium subundulatum Petr. Unresolved L TICA
Cirsium succinctum Ledeb. Accepted M TICA
Cirsium × succinctum Ledeb. Unresolved L TRO
Cirsium suffultum (Maxim.) Matsum. Accepted M TICA
Cirsium suffultum var. incomptum (Maxim.) Matsum. Synonym L TICA
Cirsium suffultum var. suffultum Synonym L TICA
Cirsium suffultum f. suffultum Synonym L TICA
Cirsium sugimotoi Kitam. Accepted M TICA
Cirsium sundquistii Hayek Unresolved L TICA
Cirsium supertextum Tausch Unresolved L TICA
Cirsium × suspiciosum Beck Unresolved L TICA
Cirsium suzukaense Kitam. Accepted M TICA
Cirsium suzukii Kitam. Accepted M TICA
Cirsium svaneticum Sommier & Levier Accepted M TICA
Cirsium svidovicense Domin Unresolved L TICA
Cirsium swaticum Petr. Accepted M TICA
Cirsium sychnosanthum Petr. Accepted M TICA
Cirsium sylvaticum DC. Synonym M TICA
Cirsium syriacus Gaertn. Accepted L TICA
Cirsium szovitsii (K.Koch) Boiss. Synonym M TICA
Cirsium taliense (Jeffrey) H.Lév. Synonym M TICA
Cirsium tanakae (Franch. & Sav.) Matsum. Synonym M TICA
Cirsium tanakae f. albiflorum Kitam. Synonym L TICA
Cirsium tanakae subsp. aomorense (Nakai) Kitam. Synonym L TICA
Cirsium tanakae var. nikkoense (Nakai ex Matsum. & Koidz.) Ohwi Synonym L TICA
Cirsium tanakae var. niveum (Kitam.) Ohwi Synonym L TICA
Cirsium tanakae f. obvallatum (Nakai) Makino Synonym L TICA
Cirsium tanakae f. tanakae Synonym L TICA
Cirsium tanakae subsp. tanakae Synonym L TICA
Cirsium tanakae var. tanakae Synonym L TICA
Cirsium tanegashimense Kitam. ex Kadota Accepted M TICA
Cirsium tappeineri Treuinf. Unresolved L TICA
Cirsium taquetii (H.Lév. & Vaniot) Nakai Accepted L TICA
Cirsium tartaricum (Jacq.) All. Unresolved L TICA
Cirsium tashiroi Kitam. Accepted M TICA
Cirsium tashiroi var. hidaense (Kitam.) Kadota Accepted L TICA
Cirsium tashiroi var. tashiroi Synonym L TICA
Cirsium tataricum DC. Accepted M TICA
Cirsium tauricolum Boiss. & Balansa ex Boiss. Unresolved L TICA
Cirsium tauricum Soják Synonym M TICA
Cirsium tauscheri Simonk. ex Petr. Synonym M TICA
Cirsium tauschii DC. Accepted M TICA
Cirsium tchefouense Debeaux Synonym M TICA
Cirsium tempskyanum Rigo ex Huter Synonym M TICA
Cirsium tenerrimum Petr. Unresolved L TICA
Cirsium tenoreanum Petr. Accepted M TICA
Cirsium tenue Kitam. Accepted M TICA
Cirsium tenue var. tenue Synonym L TICA
Cirsium tenuifolium C.Shih Accepted M TICA
Cirsium tenuifolium (Gaudin) Hagenb. Unresolved L TRO
Cirsium tenuilobum (K.Koch) Boiss. Synonym M TICA
Cirsium tenuipedunculatum Kadota Accepted M TICA
Cirsium tenuisquamatum Kitam. Accepted M TICA
Cirsium terrae-nigrae Shinners Synonym M TICA
Cirsium texanum Buckley Accepted M TICA
Cirsium texanum var. stenolepis Shinners Synonym L TICA
Cirsium texanum var. texanum Synonym L TICA
Cirsium thomasii Nägeli Synonym M TICA
Cirsium thuretii Burnat ex Rouy Unresolved L TICA
Cirsium tianmushanicum C.Shih Accepted M TICA
Cirsium tibeticum Kitam. Accepted M TICA
Cirsium tindaicum Kharadze Synonym M TICA
Cirsium tioganum (Congdon) Petr. Synonym M TICA
Cirsium tioganum var. coloradense (Rydb.) Dorn Synonym L TICA
Cirsium tioganum var. tioganum Synonym L TICA
Cirsium tirolense Treuinf. Unresolved L TICA
Cirsium tobai Nakai Synonym M TICA
Cirsium tolucanum (B.L.Rob. & Seaton) Petr. Accepted M TICA
Cirsium tomentosum C.A.Mey. Synonym M TICA
Cirsium tomentosum Moench Synonym M TICA
Cirsium tonense Nakai Synonym L TICA
Cirsium toraiense Nakai ex Kitam. Accepted M TICA
Cirsium toyoshimae Koidz. Accepted M TICA
Cirsium trachylepis Boiss. Accepted M TICA
Cirsium trachylomum S.F.Blake Accepted M TICA
Cirsium tracyi (Rydb.) Petr. Accepted L TICA
Cirsium tracyi (Rydb.) Rydb. [Illegitimate] Unresolved L TICA
Cirsium transsilvanicum Schur Synonym M TICA
Cirsium × treuinfelsianum Ausserd. Unresolved L TICA
Cirsium triacanthum Petr. Synonym M TICA
Cirsium tribadum Porta ex Vacc. Unresolved L TICA
Cirsium tribadum Porta Unresolved L TICA
Cirsium tricephalodes (Lam.) DC. Synonym M TICA
Cirsium tricephalum St.-Lag. Synonym M TICA
Cirsium tricholoma Fisch. & C.A.Mey. Accepted M TICA
Cirsium tricholoma DC. Synonym M TICA
Cirsium triebenense Hayek Unresolved L TICA
Cirsium trifurcum Petr. Accepted M TICA
Cirsium × trifurcum Petrak. Unresolved L TRO
Cirsium trigeneum Petr. Unresolved L TICA
Cirsium trigeneum Bornm. Unresolved L TICA
Cirsium trinum Goller ex Huter Unresolved L TICA
Cirsium triplex Hayek Unresolved L TICA
Cirsium trispinosum Moench Synonym M TICA
Cirsium triste A.Kern. Unresolved L TICA
Cirsium tristissimum Kitam. Synonym L TICA
Cirsium triumfettii (Lacaita) Lacaita Synonym M TICA
Cirsium × tryphilinum Treuinf. Unresolved L TICA
Cirsium tsoongianum Y.Ling Unresolved L TICA
Cirsium tuberosum (L.) All. Accepted M TICA
Cirsium tuberosum subsp. anglicum (Lam.) Bonnier Synonym L TICA
Cirsium tuberosum subsp. anglicum (Lam.) Braun-Blanq. & al. Synonym L TICA
Cirsium tuberosum subsp. bulbosum (Lam.) Sudre Synonym L TICA
Cirsium tuberosum subsp. filipendulum (Lange) Bonnier Synonym L TICA
Cirsium tuberosum subsp. filipendulum (Lange) Braun-Blanq. & al. Synonym L TICA
Cirsium tuberosum subsp. tuberosum Synonym L TICA
Cirsium turbinatum Gillot Synonym M TICA
Cirsium turbinatum H.J.Coste Synonym M TICA
Cirsium turkestanicum (Regel) Petr. Accepted L TICA
Cirsium turkestanicum var. pseudolappaceum (Kharadze) Petr. Synonym L TICA
Cirsium turkestanicum var. turkestanicum Synonym L TICA
Cirsium turneri Warnock Accepted M TICA
Cirsium tuzsonianum Kárpáti Unresolved L TICA
Cirsium tweedyi (Rydb.) Rydb. [Illegitimate] Unresolved L TICA
Cirsium tweedyi (Rydb.) Petr. Synonym L TICA
Cirsium tymphaeum Hausskn. ex Nyman Synonym M TICA
Cirsium tymphaeum Hausskn. Accepted M TICA
Cirsium uetsuense Kitam. Accepted M TICA
Cirsium uetsuense f. uetsuense Synonym L TICA
Cirsium ugoense Nakai Accepted M TICA
Cirsium ukranicum Besser ex DC. Accepted M TICA
Cirsium uliginosum Delastre Unresolved L TICA
Cirsium uliginosum (M.Bieb.) Fisch. Accepted M TICA
Cirsium uliginosum Heldr. ex Boiss. Synonym M TICA
Cirsium uliginosum M.Bieb. Unresolved L TICA
Cirsium umezawanum Kadota Accepted M TICA
Cirsium undulatum (Nutt.) Spreng. Accepted M TICA
Cirsium undulatum var. albescens D.C.Eaton Synonym L TICA
Cirsium undulatum f. album Farw. Synonym L TICA
Cirsium undulatum var. ciliolatum L.F.Hend. Synonym L TICA
Cirsium undulatum var. franktonis B.Boivin Synonym L TICA
Cirsium undulatum var. grahamii (A.Gray) Petr. Synonym L TICA
Cirsium undulatum subsp. helleri (Small) Petr. Synonym L TICA
Cirsium undulatum var. megacephalum (A.Gray) Fernald Synonym L TICA
Cirsium undulatum var. tracyi (Rydb.) S.L.Welsh Synonym L TICA
Cirsium undulatum f. undulatum Synonym L TICA
Cirsium undulatum subsp. undulatum Synonym L TICA
Cirsium undulatum var. undulatum Synonym L TICA
Cirsium uninerve Nakai Unresolved L TICA
Cirsium uninervium (H.Lév. & Vaniot) Nakai Accepted M TICA
Cirsium uninervium var. laushanense (Yabe) Kitag. Synonym L TICA
Cirsium uninervium var. uninervium Synonym L TICA
Cirsium × urbanum Beck Unresolved L TICA
Cirsium utahense Petr. Synonym M TICA
Cirsium uzenense Kadota Unresolved L TICA
Cirsium valdespinulosum Sennen Unresolved L TICA
Cirsium valentinum Porta Accepted M TICA
Cirsium validum Formánek Unresolved L TICA
Cirsium validus Greene Accepted M TICA
Cirsium vallis-demonii Lojac. Accepted M TICA
Cirsium vallis-demonis Lojac. Unresolved L TRO
Cirsium × vancouverense R.J.Moore & Frankton Accepted M TICA
Cirsium vandasii Petr. Synonym M TICA
Cirsium variabile Moench Synonym M TICA
Cirsium variabile Porta Unresolved L TICA
Cirsium variegatum Arv.-Touv. Accepted M TICA
Cirsium vaseyi (A.Gray) Jeps. Synonym M TICA
Cirsium vaseyi var. hydrophilum (Greene) Petr. Synonym L TICA
Cirsium vaseyi var. vaseyi Synonym L TICA
Cirsium velatum (S.Watson) Petr. Accepted M TICA
Cirsium velenowskyi Vandas Synonym M TICA
Cirsium venustum Porta Unresolved L TICA
Cirsium venustum Porta ex Vacc. Unresolved L TICA
Cirsium vernale (Osterh.) Cockerell Synonym L TICA
Cirsium vernonioides C.Shih Accepted M TICA
Cirsium verutum (D.Don) Spreng. Accepted M TICA
Cirsium viale Gand. Unresolved L TICA
Cirsium viciosoi Sennen Unresolved L TICA
Cirsium × vimariense Bornm. Unresolved L TICA
Cirsium vinaceum (Wooton & Standl.) Petr. [Illegitimate] Unresolved L TICA
Cirsium vinaceum (Wooton & Standl.) Wooton & Standl. Accepted L TICA
Cirsium × vindobonense Halácsy Unresolved L TICA
Cirsium virens Nyman Synonym M TICA
Cirsium virgatum Tausch Unresolved L TICA
Cirsium virgenum Goller & Huter Unresolved L TICA
Cirsium virginense S.L.Welsh Synonym M TICA
Cirsium virginianum (L.) Michx. Accepted M TICA
Cirsium virginianum Hook. [Illegitimate] Synonym M TICA
Cirsium virginianum var. filipendulum (A.Gray) A.Gray Synonym L TICA
Cirsium virginianum f. revolutum (Small) Fernald Synonym L TICA
Cirsium virginianum var. virginianum Synonym L TICA
Cirsium virginianum f. virginianum Synonym L TICA
Cirsium viride Velen. Synonym M TICA
Cirsium viride Velen. ex Nyman Unresolved L TICA
Cirsium viridifolium (Hand.-Mazz.) C.Shih Accepted M TICA
Cirsium viridipurpureum Rechinger Unresolved L TICA
Cirsium vittatum (Small) Small Synonym M TICA
Cirsium vittozi Milliat ex Arènes Unresolved L TICA
Cirsium × vivantii "L.Villar, Segarra, J.López, Pérez-Coll. & Catalán" Unresolved L TICA
Cirsium vlassovianum Fisch. ex DC. Accepted M TICA
Cirsium vlassovianum var. bracteatum Ledeb. Synonym L TICA
Cirsium vlassovianum var. lineare (Thunb.) C.Y.Li Synonym L TICA
Cirsium vlassovianum var. salicifolium Kitag. Synonym L TICA
Cirsium vlassovianum var. viridifolium Hand.-Mazz. Synonym L TICA
Cirsium vlassovianum var. vlassovianum Synonym L TICA
Cirsium × vodicense Morariu Unresolved L TICA
Cirsium vulgare (Savi) Airy Shaw [Illegitimate] Synonym M TICA
Cirsium vulgare (Savi) Ten. Accepted M TICA
Cirsium vulgare subsp. crinitum (Boiss. ex DC.) Arènes Accepted L TICA
Cirsium vulgare f. erdneri Soó Synonym L TICA
Cirsium vulgare var. nemorale (Rchb.) Tzvelev Synonym L TICA
Cirsium vulgare subsp. silvaticum (Tausch) Dostál Synonym L TICA
Cirsium vulgare subsp. silvaticum (Tausch) Arènes Accepted L TICA
Cirsium vulgare subsp. vulgare Synonym L TICA
Cirsium vulgare var. vulgare Synonym L TICA
Cirsium vulgare f. vulgare Synonym L TICA
Cirsium wachtangia Woronow Synonym M TICA
Cirsium waisbeckeri Simonk. Unresolved L TICA
Cirsium wakasugianum Kadota Accepted M TICA
Cirsium waldsteinii Rouy Accepted M TICA
Cirsium walkerianum Petr. Synonym M TICA
Cirsium wallichii DC. Accepted L TICA
Cirsium wallichii var. fasciculatum (Hook.f.) Raizada Synonym L TICA
Cirsium wallichii var. glabratum (Hook.f.) Wendelbo Accepted L TICA
Cirsium wallichii var. intermedium Pamp. Synonym L TICA
Cirsium wallichii var. platylepis (Hook.f.) Aswal & Mehrotra Synonym L TICA
Cirsium wallichii var. wallichii Synonym L TICA
Cirsium wallichii var. wightii (Hook.f.) Vivek. Synonym L TICA
Cirsium wallowense M.Peck Unresolved L TICA
Cirsium wankelii Reichardt Accepted M TICA
Cirsium welwitschii Coss. Accepted M TICA
Cirsium wettsteinii Petr. Unresolved L TICA
Cirsium weyrichii Maxim. Synonym M TICA
Cirsium wheeleri (A.Gray) Petr. Accepted M TICA
Cirsium wheeleri var. salinense S.L.Welsh Synonym L TICA
Cirsium wheeleri var. wheeleri Synonym L TICA
Cirsium wiedemannii Fisch., C.A.Mey. & Avé-Lall. Unresolved L TICA
Cirsium wilhelmii Petr. Unresolved L TICA
Cirsium willdenowii Steud. Unresolved L TICA
Cirsium willkommianum Porta ex Willk. Synonym L TICA
Cirsium wimmeri Čelak. Unresolved L TICA
Cirsium × winkleri Font Quer Unresolved L TICA
Cirsium × winklerianum Čelak. Unresolved L TICA
Cirsium × wirtgenii M.Loehr Unresolved L TICA
Cirsium woodwardii H.C.Watson ex Nyman Accepted M TICA
Cirsium woronowii Petr. Accepted M TICA
Cirsium wrightii A.Gray Accepted M TICA
Cirsium wwedenskyi (Petr.) Soják Synonym M TICA
Cirsium xanthacanthum Nakai Synonym M TICA
Cirsium xenogena Petr. Accepted M TICA
Cirsium yakumontanum Masam. Synonym M TICA
Cirsium yakusimense Masam. Accepted M TICA
Cirsium yamense Turrill Synonym M TICA
Cirsium yatsu-alpicola Kadota & Y.Amano Accepted M TICA
Cirsium yatsugatakense Nakai Synonym L TICA
Cirsium yesoanum Nakai Synonym M TICA
Cirsium yesoense (Maxim.) Nakai Synonym M TICA
Cirsium yezoense (Maxim.) Makino Accepted M TICA
Cirsium yoshinoi Nakai Synonym L TICA
Cirsium yoshinoi var. amplifolium Kitam. Synonym L TICA
Cirsium yoshinoi f. geminatum Kitam. Synonym L TICA
Cirsium yoshinoi var. shikokianum Kitam. Synonym L TICA
Cirsium yoshinoi var. tristissimum (Kitam.) Kitam. Synonym L TICA
Cirsium yoshinoi var. yoshinoi Synonym L TICA
Cirsium yoshizawae Koidz. Synonym M TICA
Cirsium yunnanense Petr. Synonym M TICA
Cirsium zamoranense Rzed. Accepted M TICA
Cirsium zapalowiczii Khek Unresolved L TICA
Cirsium zawoense Kadota Accepted M TICA
Cirsium zenii Nakai Accepted M TICA
Cirsium zizianum W.D.J.Koch Unresolved L TICA
Cirsium zugazae Losa & P.Monts. Synonym M TICA