The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

You should refer instead to the current version of The Plant List.

Results

1165 plant name records match your search criteria Carduus. The results are below.

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

The results can also be downloaded as a CSV file.

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

Name	Status	Confi­dence level	Source
Carduus × abruzzensis Arènes	Accepted		TICA
Carduus abyssinicus Sch.Bip.	Synonym		TICA
Carduus acanthifolius Lam.	Synonym		TICA
Carduus acanthium (L.) Baill.	Synonym		TICA
Carduus acanthocephalus C.A.Mey.	Accepted		TICA
Carduus acanthoides Pall. ex M.Bieb.	Unresolved		TICA
Carduus acanthoides Huds.	Unresolved		TICA
Carduus acanthoides d'Urv.	Unresolved		TICA
Carduus acanthoides Hornem.	Unresolved		TICA
Carduus acanthoides L.	Accepted		TICA
Carduus acanthoides Gren. & Godr.	Unresolved		TICA
Carduus acanthoides subsp. multiflorus (Gaudin) Nyman	Synonym		TICA
Carduus acantholepis (Hemsl.) Greene	Synonym		TICA
Carduus acantholepis Benth.	Synonym		TICA
Carduus acarna L.	Synonym		TICA
Carduus acaule	Unresolved		TICA
Carduus acaulescens (A.Gray) Rydb.	Synonym		TICA
Carduus acaulis L.	Synonym		TICA
Carduus acaulis Thunb.	Unresolved		TICA
Carduus acicularis Bertol.	Accepted		TICA
Carduus acuatus Osterh.	Synonym		TICA
Carduus acuminatus	Synonym		TICA
Carduus adpressus C.A.Mey.	Accepted		TICA
Carduus adpressus subsp. novorossicus Zernov	Accepted		TICA
Carduus adpressus subsp. rhodopaeus (Velen.) Kožuharov & N.Andreev	Accepted		TICA
Carduus aemilii Briq. & Cavill.	Synonym		TICA
Carduus afer Jacq.	Synonym		TICA
Carduus affinis Guss.	Accepted		TICA
Carduus affinis subsp. brutius (Porta) Kazmi	Accepted		TICA
Carduus afromontanus R.E.Fr.	Accepted		TICA
Carduus afromontanus var. breviflorus R.E.Fr.	Synonym		TICA
Carduus aggregatus Schleich.	Synonym		TICA
Carduus agrestis C.Presl	Synonym		TICA
Carduus agrestis	Synonym		TICA
Carduus aitonii Raeusch.	Unresolved		TICA
Carduus alatus D.Don	Synonym		TICA
Carduus albescens Rouy	Accepted		TICA
Carduus albidus M.Bieb.	Synonym		TICA
Carduus albidus Lam.	Synonym		TICA
Carduus algeriensis Munby	Synonym		TICA
Carduus × alleizettei Arènes	Unresolved		TICA
Carduus alpestris Willd.	Synonym		TICA
Carduus alpestris Waldst. & Kit.	Synonym		TICA
Carduus alpicola Gillot	Synonym		TICA
Carduus altaicus Patrin ex S.G.Gmel.	Synonym		TICA
Carduus altaicus Patrin ex DC.	Synonym		TICA
Carduus altissimus L.	Synonym		TICA
Carduus altissimus Gilib.	Unresolved		TICA
Carduus amansii Boreau ex Debeaux	Synonym		TICA
Carduus amanus Rech.f.	Accepted		TICA
Carduus ambiguus Pers.	Synonym		TICA
Carduus americanus (A.Gray) Greene	Synonym		TICA
Carduus americanus (A.Gray) Rydb. [Illegitimate]	Synonym		TICA
Carduus americanus var. perplexans (Rydb.) A.Nelson	Synonym		TICA
Carduus ammophilus Hoffmanns. & Link	Synonym		TICA
Carduus amplexicaulis	Synonym		TICA
Carduus amplifolius (Greene) Greene	Synonym		TICA
Carduus × amsteinii Brügger	Synonym		TICA
Carduus andersonii (A.Gray) Greene	Synonym		TICA
Carduus andrewsii (A.Gray) Greene	Synonym		TICA
Carduus anglicus Lam.	Synonym		TICA
Carduus angusticeps H.Lindb.	Unresolved		TICA
Carduus angustifolius Lam.	Synonym		TICA
Carduus antarcticus Auct. ex Steud.	Unresolved		TICA
Carduus appeninus Jan ex DC.	Synonym		TICA
Carduus arabicus Jacq.	Accepted		TICA
Carduus arabicus Jacq. ex Murray	Synonym		TICA
Carduus arabicus subsp. cinereus (Bieb.) Kazmi	Synonym		TICA
Carduus arachnoideus M.Bieb. ex Steud.	Synonym		TICA
Carduus × aragonensis Devesa & Talavera	Accepted		TICA
Carduus araneosus Osterh.	Synonym		TICA
Carduus araneosus Steud.	Synonym		TICA
Carduus arctioides Vill.	Synonym		TICA
Carduus arctioides (Scop.) Willd.	Synonym		TICA
Carduus arenarius Desf.	Synonym		TICA
Carduus arenarius DC.	Synonym		TICA
Carduus argemone Pourr.	Unresolved		TICA
Carduus argemone Lam.	Synonym		TICA
Carduus argemone subsp. obtusisquamus Franco	Synonym		TICA
Carduus argemonoides Rouy	Unresolved		TICA
Carduus argentatus L.	Accepted		TICA
Carduus argentatus Willd. ex Steud.	Synonym		TICA
Carduus argentatus var. polycephalus Post	Synonym		TICA
Carduus argiroa Nyman	Synonym		TICA
Carduus argutus Sweet	Synonym		TICA
Carduus argyracanthus Wall. [Illegitimate]	Synonym		TICA
Carduus argyroa Biv.	Accepted		TICA
Carduus argyroa Kunze [Illegitimate]	Synonym		TICA
Carduus arizonicus (A.Gray) Greene	Synonym		TICA
Carduus armatus Boiss. & Heldr.	Synonym		TICA
Carduus armatus Steud.	Synonym		TICA
Carduus armenus Boiss.	Synonym		TICA
Carduus × arvaticus Font Quer & Rothm.	Unresolved		TICA
Carduus arvensis (L.) Robson	Synonym		TICA
Carduus arvensis var. albiflorus Farw.	Synonym		TICA
Carduus aschersonianus Ruhmer	Synonym		TICA
Carduus assoi Willk.	Synonym		TICA
Carduus assoi (Willk.) Devesa & Talavera	Synonym		TICA
Carduus assoi subsp. hispanica (Franco) Devesa & Talavera	Synonym		TICA
Carduus astracanicus Spreng.	Synonym		TICA
Carduus asturicus Franco	Accepted		TICA
Carduus atlanticus Pomel	Synonym		TICA
Carduus atlantis Humbert & Maire	Synonym		TICA
Carduus atlantis subsp. atlantis Humbert & Maire	Synonym		TICA
Carduus atlantis subsp. megalatlanticus (Emb.) Maire	Synonym		TICA
Carduus atriplicifolius Fisch. ex Hornem.	Synonym		TICA
Carduus atriplicifolius Trevir.	Synonym		TICA
Carduus atropatanicus Sosn. ex Grossh.	Synonym		TICA
Carduus attenuatus Klokov	Synonym		TICA
Carduus attractylis Garsault [Invalid]	Synonym		TICA
Carduus auriculatus Wall. [Invalid]	Synonym		TICA
Carduus aurosicus Chaix	Unresolved		TICA
Carduus aurosicus Vill.	Accepted		TICA
Carduus australis Jord.	Synonym		TICA
Carduus australis L.f.	Synonym		TICA
Carduus austrinus Small	Synonym		TICA
Carduus autareticus Vill.	Synonym		TICA
Carduus axillaris Gaudin	Synonym		TICA
Carduus baeocephalus Webb	Accepted		TICA
Carduus baeticus Boiss. & Reut.	Synonym		TICA
Carduus balansae	Synonym		TICA
Carduus baldschuanicus C.Winkl.	Synonym		TICA
Carduus ballii Hook.f.	Synonym		TICA
Carduus barrelieri Bertol. ex Nyman	Synonym		TICA
Carduus barrelieri Bertol.	Synonym		TICA
Carduus beckerianus Tamamsch.	Synonym		TICA
Carduus beckianus Soó	Synonym		TICA
Carduus benedictus Auct. ex Steud.	Synonym		TICA
Carduus benedictus (L.) Garsault	Synonym		TICA
Carduus × bergadensis Sennen	Unresolved		TICA
Carduus bernardinus Greene	Synonym		TICA
Carduus bicolor Vis.	Synonym		TICA
Carduus bicolorifolius Klokov	Unresolved		TICA
Carduus bihariensis Simonk.	Synonym		TICA
Carduus bipinnatus (Eastw.) A.Heller	Synonym		TICA
Carduus blepharolepis Chiov.	Synonym		TICA
Carduus borbasii	Unresolved		TICA
Carduus × borderi Rouy	Synonym		TICA
Carduus boujarti Savi	Synonym		TICA
Carduus boujartii Piller & Mitterp.	Synonym		TICA
Carduus bourgaeanus Sch.Bip. ex Boiss. & Reut.	Synonym		TICA
Carduus bourgaeanus var. devesae O.Bolòs & Vigo	Synonym		TICA
Carduus bourgaeanus subsp. ibicensis Devesa & Talavera	Synonym		TICA
Carduus bourgaeanus subsp. valentinus (Boiss. & Reut.) Franco	Synonym		TICA
Carduus bourgaei Kazmi	Accepted		TICA
Carduus brachycephalus Schur	Synonym		TICA
Carduus brevisquamus (Fiori) Sommier	Synonym		TICA
Carduus breweri (A.Gray) Greene	Synonym		TICA
Carduus broteroi (Mariz) Welw. ex Cout.	Synonym		TICA
Carduus brownii Eastw.	Unresolved		TICA
Carduus brownii Eastw. ex A.Heller	Unresolved		TICA
Carduus brunneri Döll	Accepted		TICA
Carduus brutius Porta	Synonym		TICA
Carduus budaianus Jáv.	Accepted		TICA
Carduus bulbosus Lam.	Synonym		TICA
Carduus × bunbergii	Unresolved		TICA
Carduus burnatii	Synonym		TICA
Carduus butaguensis De Wild.	Synonym		TICA
Carduus butleri Rydb.	Synonym		TICA
Carduus cadevallii Sennen	Unresolved		TICA
Carduus caeruleus Brot.	Unresolved		TICA
Carduus caesius Andrz. ex Trautv.	Unresolved		TICA
Carduus × caflischii Brügger	Synonym		TICA
Carduus calabricus Arènes	Accepted		TICA
Carduus calcareus (M.E.Jones) A.Heller	Synonym		TICA
Carduus californicus (A.Gray) Greene	Synonym		TICA
Carduus californicus var. bernardinus (Greene) Parish	Synonym		TICA
Carduus callilepis Greene	Synonym		TICA
Carduus callosus Steud.	Synonym		TICA
Carduus camplonensis Devesa & Talavera	Accepted		TICA
Carduus camporum Boiss.	Synonym		TICA
Carduus canaliculatus Dulac	Synonym		TICA
Carduus candicans Waldst. & Kit.	Accepted		TICA
Carduus candicans subsp. globifer (Velen.) Kazmi	Accepted		TICA
Carduus candidissimus Greene	Synonym		TICA
Carduus candissimus Greene	Unresolved		TICA
Carduus candollei Moretti	Synonym		TICA
Carduus candollei subsp. intricatus (Rchb.) Nyman	Synonym		TICA
Carduus canovirens Rydb.	Synonym		TICA
Carduus cantabricus Devesa & Talavera	Accepted		TICA
Carduus canus L.	Unresolved		TICA
Carduus carduelis (L.) Gren.	Accepted		TICA
Carduus cardunculus (L.) Baill.	Synonym		TICA
Carduus carlinaefolius Ten.	Synonym		TICA
Carduus carlinaefolius Nyman [Illegitimate]	Synonym		TICA
Carduus carlinifolius Lam.	Synonym		TICA
Carduus carlinifolius subsp. paui (Devesa & Talavera) Mateo	Synonym		TICA
Carduus carlinifolius subsp. timbalii Franco	Synonym		TICA
Carduus carlinoides Ten. [Illegitimate]	Synonym		TICA
Carduus carlinoides Gouan	Accepted		TICA
Carduus carlinoides DC. [Illegitimate]	Synonym		TICA
Carduus carlinoides Steud. [Illegitimate]	Synonym		TICA
Carduus carniolicus Pers.	Synonym		TICA
Carduus carniolicus	Synonym		TICA
Carduus carolinianus Walter	Synonym		TICA
Carduus carolorum Howie & Jenner	Unresolved		TICA
Carduus carpetanus Boiss. & Reut.	Accepted		TICA
Carduus carpetanus subsp. braun-blanquetii (P.Monts.) Rivas Mart.	Accepted		TICA
Carduus carthamoides Steud.	Synonym		TICA
Carduus casabonae L.	Synonym		TICA
Carduus caucasicus Adam	Synonym		TICA
Carduus caulescens Pers. ex Steud.	Synonym		TICA
Carduus cebennensis Rouy	Synonym		TICA
Carduus centaureae Rydb.	Synonym		TICA
Carduus centauroides L.	Synonym		TICA
Carduus centauroides D.Don	Unresolved		TICA
Carduus centauroides Buch.-Ham. ex DC.	Unresolved		TICA
Carduus centifolius R.E.Fr.	Synonym		TICA
Carduus cephalanthus Viv.	Accepted		TICA
Carduus ceretanus Sennen	Synonym		TICA
Carduus cerinthifolius Vill.	Synonym		TICA
Carduus cerinthoides Willd.	Synonym		TICA
Carduus cernuus Bertol. [Illegitimate]	Synonym		TICA
Carduus cernuus (L.) Patrin ex Ledeb. [Illegitimate]	Synonym		TICA
Carduus cernuus Steud.	Synonym		TICA
Carduus chailleti Godr.	Synonym		TICA
Carduus chamaecephalus (Vatke) Oliv. & Hiern	Synonym		TICA
Carduus chevallieri Barratte ex L.Chevall.	Accepted		TICA
Carduus chinensis DC.	Synonym		TICA
Carduus chius Jacq.	Synonym		TICA
Carduus chouletteanus (Pomel) Batt.	Synonym		TICA
Carduus chrysacanthus Ten.	Accepted		TICA
Carduus chrysacanthus subsp. hispanicus Franco	Synonym		TICA
Carduus chrysacanthus var. semiglaber Fiori	Synonym		TICA
Carduus cichoraceus Cyr.	Unresolved		TICA
Carduus cichoraceus Cirillo	Synonym		TICA
Carduus ciliatus Vill.	Synonym		TICA
Carduus ciliatus Pourr. ex Willk. & Lange	Unresolved		TICA
Carduus ciliatus Murray	Synonym		TICA
Carduus ciliolatus (L.F.Hend.) A.Heller	Synonym		TICA
Carduus cinerascens Hort.Huber	Unresolved		TICA
Carduus cinerescens Huber	Unresolved		TICA
Carduus cinereus M.Bieb.	Synonym		TICA
Carduus cirsiformis Vuk.	Unresolved		TICA
Carduus cirsioides Vill.	Synonym		TICA
Carduus cirsium Mill.	Synonym		TICA
Carduus clavatus (M.E.Jones) A.Heller	Synonym		TICA
Carduus clavulatus Link	Accepted		TICA
Carduus colchicus Albov	Synonym		TICA
Carduus collinus Waldst. & Kit.	Accepted		TICA
Carduus collinus subsp. cylindricus (Borbás) Soó	Accepted		TICA
Carduus collinus subsp. lobulatus (Borbás) Soó	Synonym		TICA
Carduus coloradensis Rydb.	Synonym		TICA
Carduus coloratus Tamamsch.	Synonym		TICA
Carduus comosus Lam.	Synonym		TICA
Carduus confertus Moris	Synonym		TICA
Carduus confertus Bourg. ex Willk. & Lange	Synonym		TICA
Carduus congestus Guss.	Synonym		TICA
Carduus conjungens R.E.Fr.	Accepted		TICA
Carduus conrathii Hayek	Accepted		TICA
Carduus controversus Sudre	Synonym		TICA
Carduus corbariensis Timb.-Lagr. & Thévenau	Synonym		TICA
Carduus coronata (L.) D.Don	Synonym		TICA
Carduus corsicus Sch.Bip.	Synonym		TICA
Carduus corymbosus Ten.	Accepted		TICA
Carduus cosmelii adarn ex DC.	Synonym		TICA
Carduus crassicaulis Greene	Synonym		TICA
Carduus crassifolius Willd.	Synonym		TICA
Carduus crassifolius var. glaucus Rchb.f.	Synonym		TICA
Carduus crassifolius subsp. glaucus (Rchb.f.) Kazmi	Synonym		TICA
Carduus creticus Lam.	Synonym		TICA
Carduus crispiformis Arènes	Synonym		TICA
Carduus crispus Gouan	Unresolved		TICA
Carduus crispus Guirão ex Nyman	Unresolved		TICA
Carduus crispus Huds. [Illegitimate]	Synonym		TICA
Carduus crispus L.	Accepted		TICA
Carduus crispus subsp. agrestis Vollm.	Synonym		TICA
Carduus crispus var. albus Makino	Synonym		TICA
Carduus crispus subsp. dahuricus	Synonym		TICA
Carduus crispus var. fissurae Soó	Synonym		TICA
Carduus crispus subsp. incanus (Klok.) Soó	Synonym		TICA
Carduus crispus var. integrifolius Rchb.	Synonym		TICA
Carduus crispus subsp. kumaunensis Arènes	Synonym		TICA
Carduus crispus var. litiginosus Gren. & Godr.	Synonym		TICA
Carduus crispus var. microcephalus Domin	Synonym		TICA
Carduus crispus var. multiflorus (Gaudin) DC.	Synonym		TICA
Carduus crispus subsp. multiflorus (Gaudin) Franco	Accepted		TICA
Carduus crispus subsp. occidentalis Chass. & Arènes	Synonym		TICA
Carduus cronius Boiss. & Heldr.	Synonym		TICA
Carduus cronius subsp. baldaccii Kazmi	Synonym		TICA
Carduus cronius subsp. hypoleucus (Bornm.) Kazmi	Synonym		TICA
Carduus cyanoides Pall. [Illegitimate]	Synonym		TICA
Carduus cyanoides L.	Synonym		TICA
Carduus cyanoides var. polyclonos L.	Synonym		TICA
Carduus cylindricus Borbás	Synonym		TICA
Carduus cymosus Greene	Synonym		TICA
Carduus cynara Lam. ex Steud.	Synonym		TICA
Carduus cynara E.H.L.Krause	Synonym		TICA
Carduus cynaroides Lam.	Synonym		TICA
Carduus × cyrneus Schlüssel & Jeanm.	Accepted		TICA
Carduus dacoticus A.Nelson ex Visher	Synonym		TICA
Carduus dahuricus (Arènes) Kazmi	Accepted		TICA
Carduus decandollei Auct. ex Steud.	Synonym		TICA
Carduus defloratus L.	Accepted		TICA
Carduus defloratus subsp. argemone (Lam.) Ces.	Accepted		TICA
Carduus defloratus subsp. argemone (Pourr. ex Lam.) O.Bolòs & Vigo	Synonym		TICA
Carduus defloratus subsp. carduelis (L.) Hegi	Synonym		TICA
Carduus defloratus subsp. carlinifolius (Lam.) Ces.	Accepted		TICA
Carduus defloratus subsp. crassifolius (Willd.) Hayek	Synonym		TICA
Carduus defloratus subsp. glaucus (Baumg.) Nyman	Unresolved		TICA
Carduus defloratus subsp. medioformis (Rouy) Braun-Blanq. & al.	Synonym		TICA
Carduus defloratus subsp. medius (Gouan) Bonnier	Accepted		TICA
Carduus defloratus subsp. paui (Devesa & Talavera) O.Bolòs & Vigo	Unresolved		TICA
Carduus defloratus subsp. rhaeticus (DC.) Murr	Accepted		TICA
Carduus defloratus var. rhaeticus DC.	Synonym		TICA
Carduus defloratus subsp. spinulosus (Bertol.) Nyman	Synonym		TICA
Carduus defloratus subsp. summanus (Pollini) Arcang.	Accepted		TICA
Carduus defloratus subsp. tridentinus (Evers) Ladurner	Synonym		TICA
Carduus defloratus subsp. viridis (A.Kern.) Nyman	Synonym		TICA
Carduus demidecurrens Franch.	Unresolved		TICA
Carduus dentatus (Forssk.) Pers.	Synonym		TICA
Carduus desertorum Fisch. ex Steud.	Synonym		TICA
Carduus desertorum var. subintegerrima Trautv.	Synonym		TICA
Carduus diacantha Labill.	Synonym		TICA
Carduus diffusus (Eastw.) A.Heller	Unresolved		TICA
Carduus digeneus Beck	Synonym		TICA
Carduus discolor (Muhl. ex Willd.) Nutt.	Synonym		TICA
Carduus discolor Hook.	Synonym		TICA
Carduus dissectus L.	Synonym		TICA
Carduus dissectus Vill. [Illegitimate]	Synonym		TICA
Carduus divaricatus	Synonym		TICA
Carduus diversifolius Wall.	Unresolved		TICA
Carduus dobrogensis Prodan	Synonym		TICA
Carduus draunburgensis Keller	Synonym		TICA
Carduus drummondii Rydb.	Unresolved		TICA
Carduus drummondii (Torr. & A.Gray) Greene	Unresolved		TICA
Carduus drummondii (Torr. & A.Gray) Coville	Synonym		TICA
Carduus drummondii var. acaulescens (A.Gray) Coville	Synonym		TICA
Carduus dubius Balb.	Accepted		TICA
Carduus duriaei Boiss. & Reut.	Synonym		TICA
Carduus × durieuanus Font Quer & Rothm.	Unresolved		TICA
Carduus echinatus Desf.	Synonym		TICA
Carduus echinocephalus Pers. ex Steud.	Synonym		TICA
Carduus edelbergii Rech.f.	Accepted		TICA
Carduus edulis (Nutt.) Greene	Synonym		TICA
Carduus elatior Döll	Synonym		TICA
Carduus elegans Pall. ex Georgi	Unresolved		TICA
Carduus elegans Salisb. [Illegitimate]	Synonym		TICA
Carduus elegans Willd. ex Steud. [Invalid]	Synonym		TICA
Carduus elegans Ledeb. [Illegitimate]	Synonym		TICA
Carduus ellenbeckii R.E.Fr.	Synonym		TICA
Carduus elongatus Wall. [Invalid]	Synonym		TICA
Carduus engadinensis Rouy ex Gillot	Synonym		TICA
Carduus eremocephalus Chiov.	Synonym		TICA
Carduus eriocephalus C.Winkl.	Synonym		TICA
Carduus eriophorus Pall. ex M.Bieb.	Synonym		TICA
Carduus eriophorus Thunb.	Synonym		TICA
Carduus eriophorus L.	Synonym		TICA
Carduus erisithales Vill.	Synonym		TICA
Carduus erisithales Jacq.	Synonym		TICA
Carduus erosus Rydb.	Synonym		TICA
Carduus erucagineus Lam.	Synonym		TICA
Carduus esdraëlonicus Boiss.	Synonym		TICA
Carduus estivali Arènes	Accepted		TICA
Carduus euboicus Franco	Accepted		TICA
Carduus euosmus Forrest	Synonym		TICA
Carduus euosmus Forrest ex W.W.Sm.	Synonym		TICA
Carduus excelsior (B.L.Rob.) Greene	Synonym		TICA
Carduus fallax Borbás	Accepted		TICA
Carduus fasciculiflorus Viv.	Accepted		TICA
Carduus fasciculiformis	Synonym		TICA
Carduus fastigiatus Moris	Synonym		TICA
Carduus fatrae Margittai	Synonym		TICA
Carduus ferox Vill.	Synonym		TICA
Carduus filipendulus (A.Gray) Rydb.	Synonym		TICA
Carduus fimbriatus Steud.	Synonym		TICA
Carduus firmus Steud.	Synonym		TICA
Carduus fissurae Nyár.	Synonym		TICA
Carduus flaccidus Small	Synonym		TICA
Carduus flavescens L.	Synonym		TICA
Carduus flavescens K.Koch	Synonym		TICA
Carduus floccosus Rydb.	Synonym		TICA
Carduus flodmanii Rydb.	Synonym		TICA
Carduus foliosus Hook.	Synonym		TICA
Carduus fontinalis (Greene) Greene	Synonym		TICA
Carduus fontqueri Pau	Synonym		TICA
Carduus forsteri Bab.	Unresolved		TICA
Carduus fortior Klokov	Synonym		TICA
Carduus fruticosus Poir.	Synonym		TICA
Carduus fruticosus Desf.	Synonym		TICA
Carduus furiosus Tamamsch.	Synonym		TICA
Carduus fussii Simonk.	Synonym		TICA
Carduus gaetulus	Unresolved		TICA
Carduus galactites Lam.	Synonym		TICA
Carduus galactites Bory & Chaub.	Synonym		TICA
Carduus gayanus Durieu ex Willk.	Synonym		TICA
Carduus gayanus DC.	Synonym		TICA
Carduus gayanus var. braun-blanquetii P.Monts.	Synonym		TICA
Carduus gentyanus	Unresolved		TICA
Carduus getulus Pomel	Accepted		TICA
Carduus gibsonii	Accepted		TICA
Carduus giganteus Desf.	Synonym		TICA
Carduus gigas Bernardino	Unresolved		TICA
Carduus gigas Ucria	Synonym		TICA
Carduus gilensis Wooton & Standl.	Synonym		TICA
Carduus gilloti Rouy	Accepted		TICA
Carduus × gillottii	Accepted		TICA
Carduus glaber Steud.	Synonym		TICA
Carduus glaber Nutt.	Synonym		TICA
Carduus glaber Buch.-Ham. ex Wall.	Unresolved		TICA
Carduus glaberrimus Lojac.	Unresolved		TICA
Carduus glaucinus Holub	Synonym		TICA
Carduus glaucophyllus Desf. ex DC.	Synonym		TICA
Carduus glaucus Baumg.	Synonym		TICA
Carduus glaucus Cav.	Synonym		TICA
Carduus glaucus Ledeb.	Unresolved		TICA
Carduus glicacantha	Unresolved		TICA
Carduus globifer Velen.	Synonym		TICA
Carduus glomeratus Lam.	Synonym		TICA
Carduus glutinosus	Synonym		TICA
Carduus glycacanthus Sibth. & Sm.	Unresolved		TICA
Carduus glycacanthus Sm.	Synonym		TICA
Carduus gmelini Steud.	Synonym		TICA
Carduus gnaphalodes Cyr.	Unresolved		TICA
Carduus gnaphalodes Cirillo	Synonym		TICA
Carduus gouanii Steud.	Synonym		TICA
Carduus grahamii (A.Gray) Greene	Synonym		TICA
Carduus granatensis Willk.	Synonym		TICA
Carduus granatensis var. gracilis Rouy ex Willk.	Synonym		TICA
Carduus granatensis var. maurus (Emb. & Maire) Pau	Synonym		TICA
Carduus grassensis Briq. & Cavill.	Accepted		TICA
Carduus grenieri Sch.Bip. ex Nyman	Accepted		TICA
Carduus griseus Rydb.	Synonym		TICA
Carduus groedigensis Fritsch	Synonym		TICA
Carduus guadarramicus Sennen	Unresolved		TICA
Carduus gyoerffyanus	Unresolved		TICA
Carduus haemorrhoidalis Auct. ex DC.	Synonym		TICA
Carduus hajastanicus Tamamsch.	Synonym		TICA
Carduus halacsyi Heldr.	Synonym		TICA
Carduus × halanensis Degen & Lengyel	Accepted		TICA
Carduus hallii A.Heller	Synonym		TICA
Carduus hamulosus Ten.	Synonym		TICA
Carduus hamulosus Ehrh.	Accepted		TICA
Carduus hamulosus subsp. hystrix (C.A.Mey.) Kazmi	Unresolved		TICA
Carduus hamulosus subsp. pseudocollinus (Schmalh.) Soó	Synonym		TICA
Carduus hamulosus var. pseudocollinus Schmalh.	Unresolved		TICA
Carduus hamulosus var. sordidus DC.	Unresolved		TICA
Carduus hamulosus subsp. sordidus (DC.) Soó	Synonym		TICA
Carduus hamulosus subsp. stenocephalus (Tamamsch.) Greuter	Accepted		TICA
Carduus hastatus Lam.	Synonym		TICA
Carduus × haussknechtii Bornm.	Unresolved		TICA
Carduus hazslinszkyanus Budai	Synonym		TICA
Carduus helenifolius Salisb.	Synonym		TICA
Carduus helenioides L.	Synonym		TICA
Carduus helleri Small	Synonym		TICA
Carduus hesperius A.Heller	Synonym		TICA
Carduus heterolepis (A.Gray) Greene	Synonym		TICA
Carduus heteromallus D.Don	Synonym		TICA
Carduus × heteromorphus Sennholz	Accepted		TICA
Carduus heterophyllus L.	Synonym		TICA
Carduus hillii (Canby) Porter	Synonym		TICA
Carduus hippolyti Bory & Chaub.	Synonym		TICA
Carduus hispanicus Bory ex DC.	Synonym		TICA
Carduus hispanicus Lam.	Synonym		TICA
Carduus hohenackeri Kazmi	Accepted		TICA
Carduus hookerianus (A.Gray) A.Heller	Synonym		TICA
Carduus hookerianus var. eriocephalus (A.Gray) A.Nelson	Synonym		TICA
Carduus hookerianus var. hesperius (Eastw.) A.Nelson	Synonym		TICA
Carduus horridulus Pers.	Synonym		TICA
Carduus horridus (Rupr.) B.Fedtsch.	Synonym		TICA
Carduus horridus Adam	Synonym		TICA
Carduus hsiaowutaishanensis Chen	Synonym		TICA
Carduus huteri Freyn ex Arènes	Synonym		TICA
Carduus hybridus Steud.	Synonym		TICA
Carduus hydrophilus Greene	Synonym		TICA
Carduus hymenolepis Trautv.	Synonym		TICA
Carduus hypoleucus Bornm.	Synonym		TICA
Carduus hyssopifolius Schur	Synonym		TICA
Carduus hystrix C.A.Mey.	Synonym		TICA
Carduus ibanezii Pau	Unresolved		TICA
Carduus ibicensis (Devesa & Talavera) Rosselló & N.Torres	Accepted		TICA
Carduus ibizensis	Unresolved		TICA
Carduus igniarius (Spreng.) Pall. ex DC.	Synonym		TICA
Carduus illyricus K.Malý	Synonym		TICA
Carduus illyricus Baill.	Synonym		TICA
Carduus × ilvensis Prodan	Unresolved		TICA
Carduus inamoenus Greene	Synonym		TICA
Carduus incanus Klokov	Synonym		TICA
Carduus inclinans Stokes	Synonym		TICA
Carduus inclinatus (Lam.) Dulac	Synonym		TICA
Carduus indicus Klein ex DC.	Synonym		TICA
Carduus indicus Klein ex Wall.	Unresolved		TICA
Carduus inermis Pers.	Synonym		TICA
Carduus innocuus	Synonym		TICA
Carduus inornatus Wooton & Standl.	Synonym		TICA
Carduus intercedens Hausskn.	Accepted		TICA
Carduus intermedius Lojac.	Synonym		TICA
Carduus intermedius Steud.	Synonym		TICA
Carduus intricatus Rchb.f.	Synonym		TICA
Carduus intricatus	Synonym		TICA
Carduus involucratus Wall. [Invalid]	Synonym		TICA
Carduus ipe Boros	Unresolved		TICA
Carduus irmischii Sch.Bip. ex Thomé	Synonym		TICA
Carduus italicus (DC.) Savi	Synonym		TICA
Carduus jacquinii Steud.	Synonym		TICA
Carduus japonicus (Fisch. ex DC.) Franch.	Synonym		TICA
Carduus javorkae L.Vojda	Unresolved		TICA
Carduus jordanii Arènes	Accepted		TICA
Carduus juratzkae Beck	Accepted		TICA
Carduus kahenae Pomel	Synonym		TICA
Carduus karelinii B.Fedtsch.	Synonym		TICA
Carduus kelseyi Rydb.	Synonym		TICA
Carduus keniensis R.E.Fr.	Accepted		TICA
Carduus keniensis var. aberdaricus R.E.Fr.	Synonym		TICA
Carduus keniensis subsp. elgonensis (R.E.Fr.) Kazmi	Synonym		TICA
Carduus keniensis var. elgonensis R.E.Fr.	Synonym		TICA
Carduus keniensis subsp. hedbergii Kazmi	Synonym		TICA
Carduus keniensis var. kilimandscharicus (R.E.Fr.)	Synonym		TICA
Carduus keniensis subsp. kilimandscharicus (R.E.Fr.) Kazmi	Synonym		TICA
Carduus kerneri Simonk.	Accepted		TICA
Carduus kerneri subsp. austro-orientalis Franco	Synonym		TICA
Carduus kerneri subsp. lobulatiformis Soó	Accepted		TICA
Carduus kerneri subsp. scardicus (Griseb.) Kazmi	Accepted		TICA
Carduus × khekii Murr	Synonym		TICA
Carduus khekii Petitm.	Synonym		TICA
Carduus kikuyorum R.E.Fr.	Synonym		TICA
Carduus kikuyorum var. goetzenii R.E.Fr.	Synonym		TICA
Carduus kilimandscharicus R.E.Fr.	Synonym		TICA
Carduus × killiasii Brügger	Synonym		TICA
Carduus kirghisicus Sultanova	Accepted		TICA
Carduus knorringianus Tamamsch.	Unresolved		TICA
Carduus kolakovskyi	Unresolved		TICA
Carduus kondratjukii Gorl.	Synonym		TICA
Carduus kosmelii Adam	Synonym		TICA
Carduus kotovskyi Sosn. ex Grossh.	Unresolved		TICA
Carduus kozlovskii Sosn.	Synonym		TICA
Carduus kozlsovsyi	Unresolved		TICA
Carduus kumaunensis (Arènes) Kazmi	Accepted		TICA
Carduus lacerus Rydb.	Synonym		TICA
Carduus lachnocephalus Rech.f.	Unresolved		TICA
Carduus laciniatus Lam.	Synonym		TICA
Carduus laciniatus Ledeb.	Synonym		TICA
Carduus lactifolius Stokes	Synonym		TICA
Carduus ladak C.B.Clarke	Synonym		TICA
Carduus lanatus Roxb. ex Willd.	Synonym		TICA
Carduus lanatus Brot.	Unresolved		TICA
Carduus lanatus Roxb. ex Poir.	Synonym		TICA
Carduus lanceatus Hill	Unresolved		TICA
Carduus lanceolatus L.	Synonym		TICA
Carduus lanceolatus Lour.	Unresolved		TICA
Carduus lanceolatus var. arachnoideo-lanuginosus M.Gómez	Synonym		TICA
Carduus laniceps C.Winkl.	Synonym		TICA
Carduus laniflorus Steud.	Synonym		TICA
Carduus lanipes C.G.A. Winkl.	Synonym		TRO
Carduus lanuginosus Willd.	Accepted		TICA
Carduus lanuginosus subsp. kotschyi Kazmi	Synonym		TICA
Carduus lanuriensis De Wild.	Synonym		TICA
Carduus lappaceus M.Bieb.	Synonym		TICA
Carduus lappoides Less.	Synonym		TICA
Carduus laterifolius Osterh.	Synonym		TICA
Carduus latifolius Banks ex Lowe	Synonym		TICA
Carduus latisquamus Freyn & Conrath ex Freyn	Synonym		TICA
Carduus laxiflorus Tausch	Unresolved		TICA
Carduus laxus Beck	Synonym		TICA
Carduus lecontei (Torr. & A.Gray) Pollard	Synonym		TICA
Carduus lecophyllus Bornm.	Synonym		TICA
Carduus leiocarpus A.Heller	Synonym		TICA
Carduus leiocephalus (D.C.Eaton) A.Heller	Unresolved		TICA
Carduus leiophyllus Petrovič	Synonym		TICA
Carduus leiophyllus var. vestitus Halácsy	Synonym		TICA
Carduus leptacanthus Fresen.	Accepted		TICA
Carduus leptacanthus var. nyassana S. Moore	Synonym		TRO
Carduus leptacanthus var. nyassanus S.Moore	Synonym		TICA
Carduus leptacanthus var. steudneri Engl.	Synonym		TICA
Carduus leptocephalus Peterm.	Accepted		TICA
Carduus leptocladus Durieu	Accepted		TICA
Carduus leptophyllus Gaudin	Synonym		TICA
Carduus leridanus Devesa & Talavera	Accepted		TICA
Carduus lesurinus Rouy	Accepted		TICA
Carduus leucanthemos Schur	Synonym		TICA
Carduus leucanthus Cav.	Synonym		TICA
Carduus leucocephalus (Willd.) Pers.	Synonym		TICA
Carduus leucographus L.	Synonym		TICA
Carduus leucophyllus Turcz.	Synonym		TICA
Carduus lindtneri Rech.f.	Synonym		TICA
Carduus linearifolius Greene	Synonym		TICA
Carduus linearis Thunb.	Synonym		TICA
Carduus litigiosus Moris	Synonym		TICA
Carduus litigiosus Nocca & Balb.	Accepted		TICA
Carduus litigiosus var. horridissimus Briq. & Cavill.	Synonym		TICA
Carduus litigiosus subsp. horridissimus (Briq. & Cavill.) Franco	Accepted		TICA
Carduus × littoralis Borbás	Accepted		TICA
Carduus lobulatiformis Csürös & Nyár.	Synonym		TICA
Carduus lobulatus Borbás	Synonym		TICA
Carduus lomaxi Pau	Unresolved		TICA
Carduus lomonossowii Trautv.	Synonym		TICA
Carduus longifolius C.Winkl.	Synonym		TICA
Carduus longispinus (Moris) Arcang.	Synonym		TICA
Carduus longissimus A.Heller	Synonym		TICA
Carduus loreti Rouy	Accepted		TICA
Carduus lucidus Moench	Synonym		TICA
Carduus lucidus Wall. [Invalid]	Synonym		TICA
Carduus lusitanicus Rouy	Accepted		TICA
Carduus lusitanicus subsp. broteroi (Welw. ex Mariz) Devesa & Talavera	Synonym		TICA
Carduus lusitanicus subsp. santacreui Devesa & Talavera	Synonym		TICA
Carduus lycopifolius Vill.	Synonym		TICA
Carduus macedonicus	Unresolved		TICA
Carduus macounii Greene	Synonym		TICA
Carduus macracanthus Sch.Bip. ex Kazmi	Accepted		TICA
Carduus macranthus Boiss.	Synonym		TICA
Carduus macrocephalus Desf.	Synonym		TICA
Carduus macrocephalus Coss. ex Willk. & Lange [Illegitimate]	Unresolved		TICA
Carduus macrocephalus Wall. [Invalid]	Unresolved		TICA
Carduus macrocephalus Coss.	Unresolved		TICA
Carduus macrocephalus var. atlanticus (Pomel) Maire	Synonym		TICA
Carduus macrocephalus var. kabylicus Maire	Synonym		TICA
Carduus macrocephalus var. kahenae (Pomel) Batt.	Synonym		TICA
Carduus macrocephalus subsp. macrocephalus Desf.	Unresolved		TICA
Carduus macrocephalus var. narcissii Sennen	Synonym		TICA
Carduus macrocephalus subsp. siculus Franco	Synonym		TICA
Carduus macrolepis Peterm.	Synonym		TICA
Carduus macropterus Fisch. ex Spreng.	Synonym		TICA
Carduus magnificus A.Nelson	Synonym		TICA
Carduus majellensis "Huter, Porta & Rigo"	Accepted		TICA
Carduus malacitanus Boiss. & Reut.	Synonym		TICA
Carduus malyi Greuter	Accepted		TICA
Carduus mariae Crantz	Synonym		TICA
Carduus mariae Garsault	Unresolved		TICA
Carduus marianum	Unresolved		TICA
Carduus marianus L.	Synonym		TICA
Carduus maritima Elmer	Synonym		TICA
Carduus maritimum Elmer	Accepted		TICA
Carduus marmoratus Boiss. & Heldr.	Synonym		TICA
Carduus maroccanus (Arènes) Kazmi	Unresolved		TICA
Carduus martinezii Pau	Accepted		TICA
Carduus martinezii subsp. fontqueri (Pau) Kazmi	Accepted		TICA
Carduus martrinii	Synonym		TICA
Carduus martrinii Martrin-Donos	Synonym		TICA
Carduus medioformis Rouy	Synonym		TICA
Carduus medius Gouan	Synonym		TICA
Carduus medius Steud.	Synonym		TICA
Carduus medius var. broteroi Welw. ex Mariz	Synonym		TICA
Carduus medius subsp. martrinii (Martrin-Donos) Kazmi	Synonym		TICA
Carduus megacephalus A.Nelson	Synonym		TICA
Carduus megacephalus A.Gray	Unresolved		TICA
Carduus megacephalus (A.Gray) Nutt. ex Daniels [Invalid]	Unresolved		TICA
Carduus megacephalus Smyth	Unresolved		TICA
Carduus megalatlanticus Emb. ex Maire	Synonym		TICA
Carduus megalatlanticus Emb.	Synonym		TICA
Carduus membranaceus Lojac.	Unresolved		TICA
Carduus meonanthus Hoffmanns. & Link	Accepted		TICA
Carduus meonanthus subsp. duriaei (Boiss. & Reut.) Quézel & Santa	Synonym		TICA
Carduus meonanthus var. duriaei (Boiss. & Reut.) Maire	Synonym		TICA
Carduus meonanthus subsp. spachianus (Durieu) Maire	Synonym		TICA
Carduus meonanthus subsp. valentinus (Boiss. & Reut.) Devesa & Talavera	Unresolved		TICA
Carduus meratii Arènes	Accepted		TICA
Carduus merxmuelleri Kazmi	Accepted		TICA
Carduus mexicanus Moric.	Unresolved		TICA
Carduus mexicanus Moric. ex DC.	Synonym		TICA
Carduus mexicanus (DC.) Greene	Synonym		TICA
Carduus michaletii Beck	Synonym		TICA
Carduus microcephalus Ten.	Unresolved		TICA
Carduus microcephalus Gaudin	Synonym		TICA
Carduus micropterus (Borbás) Teyber	Unresolved		TICA
Carduus micropterus subsp. broteroi (Welw. ex Cout.) Kazmi	Synonym		TICA
Carduus micropterus subsp. perspinosus (Fiori)	Unresolved		TICA
Carduus millefolius R.E.Fr.	Accepted		TICA
Carduus mitis Steud.	Synonym		TICA
Carduus mixtus	Accepted		TICA
Carduus modestii Tamamsch.	Accepted		TICA
Carduus modestus Osterh.	Synonym		TICA
Carduus mohavensis Greene	Synonym		TICA
Carduus mollis Pollich	Synonym		TICA
Carduus mollis L.	Synonym		TICA
Carduus mollis Gouan	Synonym		TICA
Carduus mollis M.Bieb.	Synonym		TICA
Carduus mollis Vill.	Unresolved		TICA
Carduus monocephalus Schur	Unresolved		TICA
Carduus monspessulanus L.	Synonym		TICA
Carduus montanus Suffren ex DC. [Invalid]	Synonym		TICA
Carduus montanus Pers.	Synonym		TICA
Carduus montis-majoris Teyber	Unresolved		TICA
Carduus montosus Pollini	Synonym		TICA
Carduus morisii Balb.	Synonym		TICA
Carduus × moritzii Brügger	Accepted		TICA
Carduus moschatus Guss.	Synonym		TICA
Carduus mouillefarinii Rouy	Unresolved		TICA
Carduus muellneri Sennholz	Unresolved		TICA
Carduus multiflorus Nyman	Synonym		TICA
Carduus multiflorus Gaudin	Synonym		TICA
Carduus multijugus Tamamsch.	Synonym		TICA
Carduus multijugus K.Koch	Synonym		TICA
Carduus munuerae Pau	Synonym		TICA
Carduus murfatlarii Nyár. & Prodan	Synonym		TICA
Carduus muticus (Michx.) Pers.	Synonym		TICA
Carduus muticus var. albiflorus Farw.	Synonym		TICA
Carduus muticus var. subpinnatifidus Britton	Synonym		TICA
Carduus myriacanthus Salzm. ex DC.	Accepted		TICA
Carduus myriacanthus Boiss. [Illegitimate]	Synonym		TICA
Carduus myriacanthus Salzm.	Unresolved		TICA
Carduus myriacanthus var. submyriacanthus Maire	Synonym		TICA
Carduus naegelii Brügger	Accepted		TICA
Carduus nanus R.E.Fr.	Synonym		TICA
Carduus narcissi Sennen	Synonym		TICA
Carduus nawaschinii Bordz.	Accepted		TICA
Carduus nebraskensis Britton	Synonym		TICA
Carduus neglectus Ten.	Synonym		TICA
Carduus neglectus Steud.	Synonym		TICA
Carduus nelsonii	Synonym		TICA
Carduus nemoralis E.H.L.Krause	Synonym		TICA
Carduus neomexicanus (A.Gray) Greene	Synonym		TICA
Carduus nepalensis Spreng. ex DC.	Synonym		TICA
Carduus nervosus K.Koch	Accepted		TICA
Carduus nevadensis Greene	Synonym		TICA
Carduus newbouldii Druce	Unresolved		TICA
Carduus nidulans Rupr.	Synonym		TICA
Carduus nidulus (M.E.Jones) A.Heller	Synonym		TICA
Carduus nigrescens Mutel ex Nyman [Illegitimate]	Synonym		TICA
Carduus nigrescens Vill.	Accepted		TICA
Carduus nigrescens subsp. assoi Willk.	Synonym		TICA
Carduus nigrescens var. assoi (Willk.) O.Bolòs & Vigo	Synonym		TICA
Carduus nigrescens subsp. australis (Nyman) Greuter	Accepted		TICA
Carduus nigrescens subsp. hamulosus (Ehrh.) Arènes	Synonym		TICA
Carduus nigrescens subsp. hispanicus (Franco) O.Bolòs & Vigo	Synonym		TICA
Carduus nigrescens subsp. recurvatus (Jord.) Briq. & Cavill.	Synonym		TICA
Carduus nigrescens subsp. spiniger (Jord.) P.Fourn.	Synonym		TICA
Carduus nigrescens subsp. vivariensis (Jord.) Bonnier & Layens	Accepted		TICA
Carduus nikitinii Tamamsch.	Synonym		TICA
Carduus nitidus Waldst. & Kit.	Synonym		TICA
Carduus nitidus Wall. [Invalid]	Synonym		TICA
Carduus niveus Benth.	Synonym		TICA
Carduus niveus C.Winkl.	Synonym		TICA
Carduus novorossicus Portenier	Synonym		TICA
Carduus nudicaulis (L.) Pers.	Synonym		TICA
Carduus numidicus Coss. & Durieu	Unresolved		TICA
Carduus numidicus var. porpinquus Batt.	Synonym		TICA
Carduus numidicus var. propinquus Pomel	Synonym		TICA
Carduus nuriae	Unresolved		TICA
Carduus nuriensis Sennen	Synonym		TICA
Carduus nutans Boiss. ex Nyman [Invalid]	Synonym		TICA
Carduus nutans L.	Accepted		TICA
Carduus nutans subsp. alpicola (Gillot) Chass. & Arènes	Accepted		TICA
Carduus nutans f. alpicola (Gillot) Gillot	Synonym		TICA
Carduus nutans subsp. alpinus	Synonym		TICA
Carduus nutans var. armenus Boiss.	Synonym		TICA
Carduus nutans var. atlanticus (Pomel) Batt.	Synonym		TICA
Carduus nutans subsp. attenuatus (Klokov) Tzvelev	Synonym		TICA
Carduus nutans var. brachycentros Hausskn.	Synonym		TICA
Carduus nutans subsp. granatensis (Willk.) O.Bolòs & Vigo	Accepted		TICA
Carduus nutans var. heldreichii Arènes	Synonym		TICA
Carduus nutans subsp. inconstrictus O.Schwarz	Synonym		TICA
Carduus nutans var. kirghisensis Arènes	Synonym		TICA
Carduus nutans var. latisquamus Belli	Synonym		TICA
Carduus nutans subsp. leiophyllus (Petrovič) Stoj. & Stef.	Synonym		TICA
Carduus nutans subsp. leiophyllus (Petrovič) Nyár.	Synonym		TICA
Carduus nutans var. leiophyllus (Petrovič) Arènes	Synonym		TICA
Carduus nutans var. longipedunculatus Kauffm.	Synonym		TICA
Carduus nutans var. longipes Kauffm.	Synonym		TICA
Carduus nutans var. longispinus Moris	Synonym		TICA
Carduus nutans var. lucidus DC.	Synonym		TICA
Carduus nutans subsp. macrocephalus (Desf.) Nyman	Accepted		TICA
Carduus nutans subsp. macrocephalus (Desf.) Gugler	Synonym		TICA
Carduus nutans subsp. macrocephalus (Desf.) K.Richt.	Synonym		TICA
Carduus nutans var. macrocephalus (Desf.)	Synonym		TICA
Carduus nutans var. macrolepis (Peterm.) Rouy	Synonym		TICA
Carduus nutans subsp. macrolepis (Peterm.) Kazmi	Synonym		TICA
Carduus nutans subsp. maroccanus Arènes	Synonym		TICA
Carduus nutans subsp. maurus (Emb. & Maire) Greuter	Synonym		TICA
Carduus nutans subsp. micropterus (Borbás) Hayek	Synonym		TICA
Carduus nutans var. micropterus Borbás	Synonym		TICA
Carduus nutans subsp. numidicus (Coss. & Durieu) Arènes	Synonym		TICA
Carduus nutans subsp. perspinosus (Fiori) Arènes	Synonym		TICA
Carduus nutans f. perspinosus Fiori	Synonym		TICA
Carduus nutans var. petroviccii Arènes	Synonym		TICA
Carduus nutans subsp. platylepis (Rchb. & Saut.) Nyman	Accepted		TICA
Carduus nutans var. platylepis (Rchb. & Saut.) Unger	Synonym		TICA
Carduus nutans subsp. platypus (Lange) Greuter	Accepted		TICA
Carduus nutans subsp. scabrisquamus Arènes	Synonym		TICA
Carduus nutans subsp. siculus (Franco) Greuter	Accepted		TICA
Carduus nutans var. simplex Coss. & Germ.	Synonym		TICA
Carduus nutans var. songaricus C.Winkl. ex O.Fedtsch. & B.Fedtsch.	Synonym		TICA
Carduus nutans subsp. sporadum (Halácsy) Rech.f.	Synonym		TICA
Carduus nutans var. stribrnyi Arènes	Synonym		TICA
Carduus nutans var. strictus Kauffm.	Synonym		TICA
Carduus nutans subsp. subacaulis Arènes	Unresolved		TICA
Carduus nutans var. taygeteus (Boiss. & Heldr.) Heldr.	Synonym		TICA
Carduus nutans subsp. taygeteus (Boiss. & Heldr.) Hayek	Accepted		TICA
Carduus nutans var. vestitus (Hallier) B.Boivin	Synonym		TICA
Carduus nutantiformis Shuttlew. ex Rouy	Unresolved		TICA
Carduus nuttallii (DC.) Pollard	Synonym		TICA
Carduus × nyaradyanus Degen ex Nyár.	Accepted		TICA
Carduus nyassanus (S.Moore) R.E.Fr.	Accepted		TICA
Carduus nyassanus subsp. buchingeri (Kazmi) Cufod.	Synonym		TICA
Carduus nyassanus subsp. kikuyorum (R.E.Fr.) C.Jeffrey	Accepted		TICA
Carduus nyassanus subsp. nyassanus (S.Moore) R.E.Fr.	Accepted		TICA
Carduus nyassanus var. ruandensis R.E.Fr.	Synonym		TICA
Carduus oblanceolatus Rydb.	Synonym		TICA
Carduus obvallatus [Invalid]	Synonym		TICA
Carduus obvallatus Steud.	Synonym		TICA
Carduus occidentalis Nutt.	Accepted		TICA
Carduus occidentalis var. candidissimus (Greene) H.M.Hall	Synonym		TICA
Carduus occidentalis var. coulteri (Harv. & A.Gray) H.M.Hall	Synonym		TICA
Carduus ochrocentrus (A.Gray) Greene	Synonym		TICA
Carduus ochroleucus Pers.	Synonym		TICA
Carduus odoratus (Barton) Porter	Synonym		TICA
Carduus odoratus Muhl.	Synonym		TICA
Carduus oleraceus (L.) Vill.	Synonym		TICA
Carduus oliganthus Gand.	Unresolved		TICA
Carduus olivescens Rydb.	Synonym		TICA
Carduus olympicus Boiss.	Accepted		TICA
Carduus olympicus subsp. hypoleucus (Bornm.) P.H.Davis	Accepted		TICA
Carduus onopordioides Fisch. ex M.Bieb.	Accepted		TICA
Carduus onopordioides subsp. atropatanicus (Sosn. ex Grossh.) Greuter	Accepted		TICA
Carduus onopordioides subsp. furiosus (Tamamsch.) Greuter	Accepted		TICA
Carduus onopordioides subsp. hajastanicus (Tamamsch.) Greuter	Accepted		TICA
Carduus onopordioides var. scardicus Griseb.	Synonym		TICA
Carduus onopordioides subsp. turcicus (Kazmi) P.H.Davis	Accepted		TICA
Carduus onopyxos Hill	Accepted		TICA
Carduus opistolobus Pau	Unresolved		TICA
Carduus oreophilus Rydb.	Synonym		TICA
Carduus orgyalis Steud.	Synonym		TICA
Carduus orientalis Pers.	Synonym		TICA
Carduus orientalis Adams	Synonym		TICA
Carduus × orthocephalus Wallr.	Accepted		TICA
Carduus osseticus	Synonym		TICA
Carduus osterhoutii Rydb.	Synonym		TICA
Carduus palatinus Sch.Bip. ex Nyman	Synonym		TICA
Carduus pallidus Wooton & Standl.	Synonym		TICA
Carduus palousensis Piper	Synonym		TICA
Carduus palustris Savi	Unresolved		TICA
Carduus palustris L.	Synonym		TICA
Carduus pancicii Sch.Bip. ex Nyman	Accepted		TICA
Carduus paniculatus Vahl	Synonym		TICA
Carduus paniculatus (Lam.) Dulac [Illegitimate]	Synonym		TICA
Carduus paniculatus Aiton	Unresolved		TICA
Carduus pannonicus Schleich. ex DC.	Synonym		TICA
Carduus pannonicus L.f.	Synonym		TICA
Carduus pannosus Trautv.	Synonym		TICA
Carduus parisiensis E.G.Camus	Synonym		TICA
Carduus parryi (A.Gray) Greene	Synonym		TICA
Carduus parviflorus L.	Synonym		TICA
Carduus parviflorus Buch	Synonym		TICA
Carduus pauciflorus Lam.	Synonym		TICA
Carduus pauciflorus Pers.	Unresolved		TICA
Carduus paui Devesa & Talavera	Synonym		TICA
Carduus pectinatus Popov & a.wed. ex Iljin	Unresolved		TICA
Carduus pectinatus L.	Synonym		TICA
Carduus pectinatus Popov & Vved.	Synonym		TICA
Carduus peculiaris Beck	Synonym		TICA
Carduus pedemontanus Pers.	Synonym		TICA
Carduus peisonis Teyber	Accepted		TICA
Carduus peregrinus Retz.	Synonym		TICA
Carduus perennans Greene	Synonym		TICA
Carduus perplexans Rydb.	Synonym		TICA
Carduus personata (L.) Jacq.	Accepted		TICA
Carduus personata subsp. albidus (Adamović) Kazmi	Synonym		TICA
Carduus personata var. albidus (Adamov.) Kazmi	Synonym		TICA
Carduus personata var. spinosissimus Willk.	Synonym		TICA
Carduus personatoformis Rouy	Synonym		TICA
Carduus personatus Gaertn.	Synonym		TICA
Carduus petrophilus	Synonym		TICA
Carduus phyllolepis Willk.	Synonym		TICA
Carduus picris (Willd.) Sweet	Synonym		TICA
Carduus pindicolus Hausskn.	Synonym		TICA
Carduus pinetorum Small	Synonym		TICA
Carduus pinnatifidus Cav.	Synonym		TICA
Carduus pitcheri Steud.	Synonym		TICA
Carduus pitcheri (Torr. ex Eaton) Porter	Synonym		TICA
Carduus plattensis Rydb.	Synonym		TICA
Carduus plattensis var. spinosior Rydb.	Synonym		TICA
Carduus platylepis Rchb. & Saut.	Synonym		TICA
Carduus platyphyllus R.E.Fr.	Synonym		TICA
Carduus platypus Lange	Synonym		TICA
Carduus platypus subsp. adpressus Andr.	Synonym		TICA
Carduus platypus subsp. granatensis (WK.) Malag.	Unresolved		TICA
Carduus platypus subsp. granatensis (Willk.) Nyman	Synonym		TICA
Carduus platypus subsp. maurus (Emb. & Maire)	Synonym		TICA
Carduus platypus var. maurus Emb. & Maire	Synonym		TICA
Carduus podacanthus DC.	Synonym		TICA
Carduus poliochrus Trautv.	Accepted		TICA
Carduus polyacanthos	Synonym		TICA
Carduus polyacanthus Lam.	Synonym		TICA
Carduus polyacanthus Schreb.	Synonym		TICA
Carduus polyanthemos hegel ex Heer	Unresolved		TICA
Carduus polyanthemos Schur [Illegitimate]	Synonym		TICA
Carduus polyanthemus Boeber	Synonym		TICA
Carduus polyanthemus L.	Synonym		TICA
Carduus polyanthemus Schreb.	Synonym		TICA
Carduus × polyanthemus Schleich.	Unresolved		TICA
Carduus polyanthos Boiss.	Synonym		TICA
Carduus polyanthos Schreb.	Synonym		TICA
Carduus polyclonos Willd.	Synonym		TICA
Carduus polymorphus Lapeyr.	Synonym		TICA
Carduus polyphyllus Rydb.	Synonym		TICA
Carduus pontederae Steud.	Synonym		TICA
Carduus × poolii Brügger	Synonym		TICA
Carduus potosinus Greene [Illegitimate]	Synonym		TICA
Carduus prasinus Glaab	Synonym		TICA
Carduus pratensis Huds.	Synonym		TICA
Carduus praticolus Beck	Synonym		TICA
Carduus × predealus Nyár.	Unresolved		TICA
Carduus pringlei (S.Watson) Greene	Synonym		TICA
Carduus propinquus Pomel ex Batt. & Trab.	Synonym		TICA
Carduus pseudocollinus (Schmalh.) Klokov	Synonym		TICA
Carduus pseudocollinus Schmalh.	Unresolved		TICA
Carduus × pseudohamulosus Beck	Accepted		TICA
Carduus pseudosyriacus Lojac.	Synonym		TICA
Carduus ptarmicifolius Mill.	Synonym		TICA
Carduus pteracanthus Durieu	Synonym		TICA
Carduus pteracanthus var. erythrolepis Durieu	Synonym		TICA
Carduus pteracanthus var. leptocladus Batt.	Synonym		TICA
Carduus pteracanthus var. submyriacanthus Maire	Synonym		TICA
Carduus pteracanthus var. tunetanus Murb.	Synonym		TICA
Carduus pterocaulos Steph. ex DC.	Synonym		TICA
Carduus puechii Coste	Accepted		TICA
Carduus pulchellus Greene	Synonym		TICA
Carduus pulchellus Greene ex Rydb.	Synonym		TICA
Carduus pulcher E.D.Clarke	Unresolved		TICA
Carduus pulcherrimus Rydb.	Synonym		TICA
Carduus pumilus Vill.	Synonym		TICA
Carduus pumilus D.Don	Unresolved		TICA
Carduus pumilus Hook. [Illegitimate]	Synonym		TICA
Carduus pumilus Nutt. [Illegitimate]	Synonym		TICA
Carduus punctatus herb.madr. ex Wall. [Invalid]	Synonym		TICA
Carduus pungens Pers. ex DC.	Synonym		TICA
Carduus purpureus Vill.	Unresolved		TICA
Carduus × pycnocephaloformis Arènes	Unresolved		TICA
Carduus pycnocephalus L.	Accepted		TICA
Carduus pycnocephalus Spreng. [Illegitimate]	Synonym		TICA
Carduus pycnocephalus subsp. albidus (M.Bieb.) Kazmi	Synonym		TICA
Carduus pycnocephalus subsp. arabicus (Jacq. ex Murray) Nyman	Synonym		TICA
Carduus pycnocephalus var. bourgeanus (Boiss. & Reut.) Maire	Synonym		TICA
Carduus pycnocephalus subsp. breviphyllarius P.H.Davis	Synonym		TICA
Carduus pycnocephalus subsp. cinereus (M.Bieb.) P.H.Davis	Unresolved		TICA
Carduus pycnocephalus var. corbariensis (Timb.-Lagr. & Thévenau) Rouy	Synonym		TICA
Carduus pycnocephalus subsp. intermedius (Lojac.) Giardina & Raimondo	Accepted		TICA
Carduus pycnocephalus subsp. lopadusanus Arcang.	Synonym		TICA
Carduus pycnocephalus subsp. marmoratus (Boiss. & Heldr.) P.H.Davis	Unresolved		TICA
Carduus pycnocephalus var. sardous (DC.) Ball	Synonym		TICA
Carduus pycnocephalus subsp. sardous (DC.) Batt.	Synonym		TICA
Carduus pycnocephalus var. spinulosus Pau	Synonym		TICA
Carduus pycnocephalus subsp. tenuiflorus (Curtis) Batt.	Synonym		TICA
Carduus pycnocephalus var. tenuiflorus (Curtis) Ball	Synonym		TICA
Carduus pycnocephalus-alatus Steven ex DC.	Synonym		TICA
Carduus pygmaeus Jacq.	Synonym		TICA
Carduus pyrenaicus Gouan [Illegitimate]	Synonym		TICA
Carduus pyrenaicus (L.) Kazmi	Synonym		TICA
Carduus pyrenaicus Jacq.	Synonym		TICA
Carduus pyrochros Less.	Synonym		TICA
Carduus quercetorum (A.Gray) Greene	Synonym		TICA
Carduus quinquefolius D.Don	Synonym		TICA
Carduus radiatus Waldst. & Kit.	Synonym		TICA
Carduus radicans Roxb.	Synonym		TICA
Carduus ramosissimus Pančić	Accepted		TICA
Carduus ramosus Roxb.	Synonym		TICA
Carduus raphilepis Greene	Synonym		TICA
Carduus ratzenbockii Glaab	Synonym		TICA
Carduus rechingeri Hayek	Synonym		TICA
Carduus rechingerianus Kazmi	Accepted		TICA
Carduus recurvatus Willk.	Unresolved		TICA
Carduus recurvatus	Synonym		TICA
Carduus recurvatus Jord.	Synonym		TICA
Carduus remotifolius Hook.	Synonym		TICA
Carduus repandus (Michx.) Pers.	Synonym		TICA
Carduus reuterianus Boiss.	Synonym		TICA
Carduus revolutus Small	Synonym		TICA
Carduus rhaeticus Dalla Torre	Unresolved		TICA
Carduus rhaeticus (DC.) A.Kern.	Synonym		TICA
Carduus rheginus Steud.	Synonym		TICA
Carduus rhodopeus Velen.	Synonym		TICA
Carduus rigens Dryand.	Unresolved		TICA
Carduus rigens Dryand. ex Aiton	Synonym		TICA
Carduus × rigens Godr.	Unresolved		TICA
Carduus rivasgodayanus Devesa & Talavera	Accepted		TICA
Carduus rivularis Jacq.	Synonym		TICA
Carduus rosenii Vill.	Synonym		TICA
Carduus rothrockii (A.Gray) Greene	Synonym		TICA
Carduus ruderalis Tausch ex Nyman	Synonym		TICA
Carduus rufescens Pers.	Synonym		TICA
Carduus rugulosus Guss.	Synonym		TICA
Carduus rusbyi Greene	Synonym		TICA
Carduus ruwenzoriensis S.Moore	Accepted		TICA
Carduus ruwenzoriensis var. lanuriensis (De Wild.) Hedberg	Synonym		TICA
Carduus salinus M.Bieb. ex Steud.	Synonym		TICA
Carduus salisburgensis Pers.	Synonym		TICA
Carduus samniticus Ten.	Synonym		TICA
Carduus sanctae-balmae Loisel.	Synonym		TICA
Carduus sandwithii Kazmi	Synonym		TICA
Carduus sardous DC.	Unresolved		TICA
Carduus scaber Poir.	Synonym		TICA
Carduus scardicus (Griseb.) Wettst.	Synonym		TICA
Carduus scardicus (Griseb.) Degen & Dörfl.	Synonym		TICA
Carduus scariosus (Nutt.) A.Heller	Synonym		TICA
Carduus schimperi Sch.Bip.	Accepted		TICA
Carduus schimperi subsp. nanus (R.E.Fr.) C.Jeffrey	Accepted		TICA
Carduus schimperi subsp. platyphyllus (R.E.Fr.) C.Jeffrey	Accepted		TICA
Carduus schimperi subsp. schimperi Sch.Bip.	Accepted		TICA
Carduus schischkinii Tamamsch.	Synonym		TICA
Carduus schulzeanus Ruhmer	Accepted		TICA
Carduus × schuri Nyár.	Unresolved		TICA
Carduus scolymus Baill.	Synonym		TICA
Carduus scopulorum Rydb. [Illegitimate]	Unresolved		TICA
Carduus scopulorum Greene	Synonym		TICA
Carduus scordium Stokes	Synonym		TICA
Carduus segetum (Bunge) Franch.	Synonym		TICA
Carduus segetum Larrañaga	Unresolved		TICA
Carduus semiensis Pic.Serm.	Synonym		TICA
Carduus seminudus M.Bieb.	Accepted		TICA
Carduus seminudus M.Bieb. ex Willd.	Unresolved		TICA
Carduus semipectinatus Lam.	Synonym		TICA
Carduus × semiperegrinus Aellen	Accepted		TICA
Carduus semipinnatus Desf. ex Steud.	Synonym		TICA
Carduus sepincolus Hausskn.	Accepted		TICA
Carduus septentrionalis Devesa & Talavera	Accepted		TICA
Carduus serratuloides L.	Synonym		TICA
Carduus serratuloides Neck.	Synonym		TICA
Carduus serratuloides Jacq. [Invalid]	Synonym		TICA
Carduus serrulatus Steud.	Synonym		TICA
Carduus setosus Bab.	Synonym		TICA
Carduus silvarum R.E.Fr.	Accepted		TICA
Carduus simplex Sweet	Synonym		TICA
Carduus simplicifolius Sanguin.	Synonym		TICA
Carduus sinensis S.Moore	Synonym		TICA
Carduus sinuatus Gilib. [Invalid]	Synonym		TICA
Carduus smallii (Britton) H.E.Ahles	Synonym		TICA
Carduus solteszii Budai	Accepted		TICA
Carduus sonderi F.W.Schultz	Synonym		TICA
Carduus songoricus (C.Winkl. ex C.Winkl.) Tamamsch.	Synonym		TICA
Carduus spachianus Durieu	Accepted		TICA
Carduus spachianus subsp. atlantis (Humbert & Maire) Greuter	Accepted		TICA
Carduus spachianus subsp. megalatlanticus (Emb. ex Maire) Greuter	Accepted		TICA
Carduus spathulatus Osterh.	Synonym		TICA
Carduus spinigerus Jord.	Synonym		TICA
Carduus spinosissimus Gueldenst. ex Ledeb.	Unresolved		TICA
Carduus spinosissimus Vill.	Synonym		TICA
Carduus spinosissimus Steud. [Illegitimate]	Synonym		TICA
Carduus spinosissimus Walter	Synonym		TICA
Carduus spinosissimus C.A.Mey.	Unresolved		TICA
Carduus spinosissimus Gerbi [Illegitimate]	Synonym		TICA
Carduus spinosissimus var. elliottii (Torr. & A.Gray) Porter	Synonym		TICA
Carduus spinosus Gueldenst. ex Ledeb.	Synonym		TICA
Carduus spinulosus Bertol.	Synonym		TICA
Carduus spinulosus Glaab	Unresolved		TICA
Carduus spinulosus subsp. lobulatus (Borbás) Soó	Synonym		TICA
Carduus spurius L.	Synonym		TICA
Carduus squarrosus (DC.) DC. ex Lowe	Accepted		TICA
Carduus stangii Nyman	Synonym		TICA
Carduus stellatus L.	Synonym		TICA
Carduus stenocephalus Tamamsch.	Synonym		TICA
Carduus stenolepis Benth.	Synonym		TICA
Carduus steudneri (Engl.) R.E.Fr.	Synonym		TICA
Carduus steudneri subsp. buchingeri Kazmi	Synonym		TICA
Carduus × stiriacus Beck	Unresolved		TICA
Carduus stoechadifolius (M.Bieb.) Sweet	Synonym		TICA
Carduus stolzii R.E.Fr.	Synonym		TICA
Carduus strictus Steud.	Synonym		TICA
Carduus strigosus M.Bieb.	Synonym		TICA
Carduus suaveolens Benth.	Synonym		TICA
Carduus subalpinus R.E.Fr.	Synonym		TICA
Carduus subcarlinoides Sennen & Pau	Synonym		TICA
Carduus subcarlinoides subsp. gracilis (Rouy ex Willk.) Fern.Casas	Synonym		TICA
Carduus subcoriaceus Less.	Synonym		TICA
Carduus subdecurrens Bertol.	Synonym		TICA
Carduus subinteger Murr	Synonym		TICA
Carduus sumanus Pollini	Synonym		TICA
Carduus syncephalus Rchb.f.	Synonym		TICA
Carduus syriacus L.	Synonym		TICA
Carduus talassicus Korovin ex Iljin	Unresolved		TICA
Carduus tataricus L.	Synonym		TICA
Carduus tataricus Lam.	Unresolved		TICA
Carduus tauricus Klokov	Synonym		TICA
Carduus tauricus Boeber ex Georgi	Synonym		TICA
Carduus taygeteus Boiss. & Heldr.	Synonym		TICA
Carduus taygeteus subsp. insularis Franco	Synonym		TICA
Carduus tectus Wall. [Invalid]	Synonym		TICA
Carduus tenuiflorus Curtis	Accepted		TICA
Carduus tenuiflorus var. albidus (M.Bieb.) DC.	Synonym		TICA
Carduus tenuiflorus var. pycnocephalus (L.) DC.	Synonym		TICA
Carduus tenuiflorus subsp. sardous (DC.) "Gamisans, Piquemal & Schlüssel"	Synonym		TICA
Carduus tenuifolius Gaudin	Synonym		TICA
Carduus theodori R.E.Fr.	Synonym		TICA
Carduus theodori var. serratus R.E.Fr.	Synonym		TICA
Carduus theodori var. serrulatus R.E. Fr.	Synonym		TRO
Carduus × theriotii Rouy	Unresolved		TICA
Carduus thessalus Boiss. & Heldr.	Synonym		TICA
Carduus thoermeri Weinm.	Accepted		TICA
Carduus thoermeri subsp. armenus (Boiss.) Kazmi	Synonym		TICA
Carduus thoermeri subsp. numidicus (Coss. & Durieu) Kazmi	Synonym		TICA
Carduus thomsonii Hook.f.	Synonym		TICA
Carduus thracicus (Velen.) Hayek	Synonym		TICA
Carduus tianschanicus (Rupr.) B.Fedtsch.	Synonym		TICA
Carduus timbalii Martrin-Donos	Synonym		TICA
Carduus tinctorius Ehrh.	Synonym		TICA
Carduus tinctorius Scop.	Synonym		TICA
Carduus tinctorius (L.) Falk	Synonym		TICA
Carduus tioganus (Congdon) A.Heller	Synonym		TICA
Carduus tmoleus Boiss.	Accepted		TICA
Carduus tmoleus subsp. armatus (Boiss. & Heldr.) Franco	Synonym		TICA
Carduus tmoleus subsp. baldaccii (Kazmi) Greuter	Accepted		TICA
Carduus tmoleus subsp. cronius (Boiss. & Heldr.) Greuter	Accepted		TICA
Carduus tomentosus Gilib. [Invalid]	Synonym		TICA
Carduus tortuosus Gorl. & Kondr.	Synonym		TICA
Carduus tortuosus	Unresolved		TICA
Carduus tracyi Rydb.	Synonym		TICA
Carduus transalpinus Suter	Synonym		TICA
Carduus transcaspicus Gand.	Accepted		TICA
Carduus transcaspicus subsp. macrocephalus (Arènes) Kazmi	Accepted		TICA
Carduus traunsteineri Rouy	Synonym		TICA
Carduus tricephaloides Lam.	Synonym		TICA
Carduus trichocephalus Wall. [Invalid]	Synonym		TICA
Carduus tridentinus Evers	Synonym		TICA
Carduus trilobatus Buch.-Ham. ex DC.	Synonym		TICA
Carduus truncatus Greene ex Rydb.	Unresolved		TICA
Carduus truncatus Greene	Synonym		TICA
Carduus tuberosus Georgi	Unresolved		TICA
Carduus tuberosus L.	Synonym		TICA
Carduus tuberosus Jacq.	Unresolved		TICA
Carduus tuberosus Vill.	Unresolved		TICA
Carduus turcicus Kazmi	Synonym		TICA
Carduus turocensis Margittai	Accepted		TICA
Carduus tweedyi Rydb.	Synonym		TICA
Carduus tyraicus Klokov	Synonym		TICA
Carduus uliginosus Hort. ex Steud.	Unresolved		TICA
Carduus umbrosus Simonk.	Unresolved		TICA
Carduus uncinatus M.Bieb.	Accepted		TICA
Carduus uncinatus var. transcaspicus (Rech.f.) Parsa	Synonym		TICA
Carduus uncinatus subsp. transcaspicus Rech.f.	Synonym		TICA
Carduus undulatus Nutt.	Synonym		TICA
Carduus undulatus var. canescens (Nutt.) Porter	Synonym		TICA
Carduus undulatus var. douglasii (DC.) Greene	Synonym		TICA
Carduus undulatus var. megacephalus (A.Gray) Greene	Synonym		TICA
Carduus undulatus var. nevadensis Greene	Synonym		TICA
Carduus undulatus var. ochrocentrus (A.Gray) Rydb.	Synonym		TICA
Carduus uniflorus Turcz. ex DC.	Synonym		TICA
Carduus uniflorus Turcz. ex Ledeb.	Synonym		TICA
Carduus × vaillantii Arènes	Accepted		TICA
Carduus valentinus Boiss. & Reut.	Synonym		TICA
Carduus validus Greene	Synonym		TICA
Carduus vallisolitanus Pau	Unresolved		TICA
Carduus variabilis Arènes	Unresolved		TICA
Carduus vaseyi (A.Gray) A.Heller	Synonym		TICA
Carduus velatus (S.Watson) Greene	Synonym		TICA
Carduus velebiticus Borbás	Synonym		TICA
Carduus venustum	Unresolved		TICA
Carduus venustus Greene	Synonym		TICA
Carduus verdii Carrière	Unresolved		TICA
Carduus × verlotii Arènes	Accepted		TICA
Carduus vernalis Osterh.	Synonym		TICA
Carduus × veronensis Arènes	Unresolved		TICA
Carduus versicolor Salisb.	Synonym		TICA
Carduus viciosoi Pau	Unresolved		TICA
Carduus vinaceus Wooton & Standl.	Synonym		TICA
Carduus × vindobonensis Beck	Synonym		TICA
Carduus virgatus Rouy	Synonym		TICA
Carduus virginianus Walter	Unresolved		TICA
Carduus virginianus Bosc ex DC. [Illegitimate]	Synonym		TICA
Carduus virginianus L.	Synonym		TICA
Carduus viridiflorus Greene	Unresolved		TICA
Carduus viridis A.Kern.	Synonym		TICA
Carduus vittatus Small	Synonym		TICA
Carduus vivariensis Jord.	Synonym		TICA
Carduus vivariensis subsp. assoi (Willk.) Kazmi	Synonym		TICA
Carduus vivariensis subsp. australis Nyman	Synonym		TICA
Carduus volutarioides	Unresolved		TICA
Carduus vranjanus Adamović ex Hayek	Unresolved		TICA
Carduus vulgaris Savi	Synonym		TICA
Carduus weizensis Hayek	Accepted		TICA
Carduus wheeleri (A.Gray) A.Heller	Synonym		TICA
Carduus × winklerianus Dalla Torre	Unresolved		TICA
Carduus wolgensis M.Bieb. ex Willd.	Synonym		TICA
Carduus wrightii A.Heller	Synonym		TICA
Carduus xanthacanthus Freyn	Unresolved		TICA
Carduus xeranthemoides Sweet	Synonym		TICA
Carduus zapateri E.Rev. & Debeaux	Synonym		TICA
Carduus zetterstedtianus Rouy	Unresolved		TICA