| Carduus acanthoides L. |
Accepted |
11 |
| Carduus acicularis Bertol. |
Accepted |
13 |
| Carduus adpressus C. A. Mey. |
Accepted |
9 |
| Carduus afromontanus R. E. Fr. |
Accepted |
16 |
| Carduus argyroa Biv. |
Accepted |
13 |
| Carduus baeocephalus Webb |
Accepted |
16 |
| Carduus camplonensis Devesa & Talavera |
Accepted |
10 |
| Carduus candicans Waldst. & Kit. |
Accepted |
8 |
| Carduus cantabricus Devesa & Talavera |
Accepted |
9 |
| Carduus carduelis (L.) Gren. |
Accepted |
11 |
| Carduus carlinoides Gouan |
Accepted |
9 |
| Carduus carpetanus Boiss. & Reut. |
Accepted |
8 |
| Carduus cephalanthus Viv. |
Accepted |
11 |
| Carduus chrysacanthus Ten. |
Accepted |
16 |
| Carduus collinus Waldst. & Kit. |
Accepted |
8 |
| Carduus corymbosus Ten. |
Accepted |
13 |
| Carduus crispus Guirão ex Nyman |
Accepted |
8 |
| Carduus crispus subsp. multiflorus (Gaudin) Franco |
Accepted |
8 |
| Carduus defloratus L. |
Accepted |
11 |
| Carduus defloratus subsp. carlinifolius (Lam.) Ces. |
Accepted |
10 |
| Carduus defloratus subsp. glaucus (Baumg.) Nyman |
Accepted |
12 |
| Carduus defloratus subsp. medius (Gouan) Bonnier |
Accepted |
11 |
| Carduus defloratus subsp. rhaeticus (DC.) Murr |
Accepted |
10 |
| Carduus edelbergii Rech. |
Accepted |
16 |
| Carduus fasciculiflorus Viv. |
Accepted |
11 |
| Carduus getulus Pomel |
Accepted |
13 |
| Carduus hamulosus Ehrh. |
Accepted |
11 |
| Carduus hohenackeri Kazmi |
Accepted |
8 |
| Carduus ibicensis (Devesa & Talavera) Rosselló & N. Torres |
Accepted |
13 |
| Carduus keniensis R. E. Fr. |
Accepted |
17 |
| Carduus kerneri Simonk. |
Accepted |
8 |
| Carduus kerneri subsp. lobulatiformis Soó |
Accepted |
12 |
| Carduus leptacanthus Fresen. |
Accepted |
16 |
| Carduus leptocladus Durieu |
Accepted |
13 |
| Carduus litigiosus Nocca & Balb. |
Accepted |
16 |
| Carduus lobulatus Borbás |
Accepted |
None |
| Carduus lusitanicus Rouy |
Accepted |
10 |
| Carduus lusitanicus subsp. broteroi (Welw.) Devesa & Talavera |
Accepted |
10 |
| Carduus martinezii Pau |
Accepted |
8 |
| Carduus meonanthus Hoffmanns. & Link |
Accepted |
10 |
| Carduus myriacanthus Salzm. ex DC. |
Accepted |
10 |
| Carduus nigrescens Vill. |
Accepted |
11 |
| Carduus nutans L. |
Accepted |
8 |
| Carduus nutans subsp. leiophyllus (Petrovič) Stoj. & Stef. |
Accepted |
8 |
| Carduus nutans subsp. macrocephalus (Desf.) Nyman |
Accepted |
8 |
| Carduus nyassanus (S. Moore) R. E. Fr. |
Accepted |
17 |
| Carduus occidentalis Nutt. |
Accepted |
15 |
| Carduus onopordioides Fisch. ex M. Bieb. |
Accepted |
15 |
| Carduus personata (L.) Jacq. |
Accepted |
9 |
| Carduus pycnocephalus L. |
Accepted |
31 |
| Carduus pycnocephalus subsp. albidus (M. Bieb.) Kazmi |
Accepted |
30 |
| Carduus seminudus M. Bieb. ex M. Bieb. |
Accepted |
16 |
| Carduus spachianus Durieu |
Accepted |
13 |
| Carduus tenuiflorus Curtis |
Accepted |
27 |
| Carduus tmoleus Boiss. |
Accepted |
11 |
| Carduus transcaspicus subsp. macrocephalus (Arènes) Kazmi |
Accepted |
17 |
| Carduus acanthoides Hornem. |
Unresolved |
8 |
| Carduus acanthoides Huds. |
Unresolved |
11 |
| Carduus acanthoides d'Urv. |
Unresolved |
11 |
| Carduus argemone Pourr. |
Unresolved |
11 |
| Carduus candicans W. & K. |
Unresolved |
None |
| Carduus cernuus L. |
Unresolved |
8 |
| Carduus crispus Gouan |
Unresolved |
8 |
| Carduus crispus L. |
Unresolved |
8 |
| Carduus macrocephalus subsp. macrocephalus |
Unresolved |
8 |
| Carduus onopordoides Fisch. ex Bieb. |
Unresolved |
15 |
| Carduus personatus Gaertn. |
Unresolved |
9 |
| Carduus acanthoides subsp. acanthoides |
Synonym of Carduus acanthoides L. |
11 |
| Carduus camporum Boiss. |
Synonym of Carduus acanthoides L. |
11 |
| Carduus crispus Huds. |
Synonym of Carduus acanthoides L. |
11 |
| Carduus velebiticus Borbás |
Synonym of Carduus acanthoides L. |
11 |
| Carduus laciniatus Ledeb. |
Synonym of Carduus adpressus C. A. Mey. |
9 |
| Carduus bourgaeanus Boiss. & Reut. |
Synonym of Carduus bourgaeanus S. Bip. ex Boiss. & Reut. |
9 |
| Carduus bourgaeanus subsp. bourgaeanus |
Synonym of Carduus bourgaeanus S. Bip. ex Boiss. & Reut. |
9 |
| Carduus carlinoides |
Synonym of Carduus carlinoides Gouan |
9 |
| Carduus carlinoides subsp. carlinoides |
Synonym of Carduus carlinoides Gouan |
9 |
| Carduus carpetanus B. ＆. Rent. |
Synonym of Carduus carpetanus Boiss. & Reut. |
8 |
| Carduus carpetanus Boiss. & Rent. |
Synonym of Carduus carpetanus Boiss. & Reut. |
8 |
| Carduus gayanus Durieu ex Willk. |
Synonym of Carduus carpetanus Boiss. & Reut. |
8 |
| Carduus carlinaefolius Ten. |
Synonym of Carduus chrysacanthus Ten. |
16 |
| Carduus collinus subsp. collinus |
Synonym of Carduus collinus Waldst. & Kit. |
8 |
| Carduus crispus L. |
Synonym of Carduus crispus Guirão ex Nyman |
8 |
| Carduus crispus subsp. crispus |
Synonym of Carduus crispus Guirão ex Nyman |
8 |
| Carduus crispus None |
Synonym of Carduus crispus L. |
8 |
| Carduus crispus subsp. occidentalis Chass. & Arènes |
Synonym of Carduus crispus subsp. multiflorus (Gaudin) Franco |
8 |
| Carduus argemone subsp. obtusisquamus Franco |
Synonym of Carduus defloratus L. |
11 |
| Carduus carlinaefolius Nyman |
Synonym of Carduus defloratus L. |
11 |
| Carduus cirsioides Vill. |
Synonym of Carduus defloratus L. |
11 |
| Carduus defloratus |
Synonym of Carduus defloratus L. |
11 |
| Carduus defloratus subsp. defloratus |
Synonym of Carduus defloratus L. |
11 |
| Carduus defloratus subsp. defloratus |
Synonym of Carduus defloratus L. |
11 |
| Carduus argemone subsp. argemone |
Synonym of Carduus defloratus subsp. argemone (Lam.) Ces. |
11 |
| Carduus carlinifolius Lam. |
Synonym of Carduus defloratus subsp. carlinifolius (Lam.) Ces. |
10 |
| Carduus defloratus subsp. carlinifolius |
Synonym of Carduus defloratus subsp. carlinifolius (Lam.) Ces. |
10 |
| Carduus defloratus subsp. carlinifolius (Lam.) Arenes |
Synonym of Carduus defloratus subsp. carlinifolius (Lam.) Ces. |
10 |
| Carduus defloratus subsp. carlinifolius None |
Synonym of Carduus defloratus subsp. carlinifolius (Lam.) Ces. |
10 |
| Carduus crassifolius subsp. glaucus (Rchb.) Kazmi |
Synonym of Carduus defloratus subsp. glaucus (Baumg.) Nyman |
12 |
| Carduus glaucinus Holub |
Synonym of Carduus defloratus subsp. glaucus (Baumg.) Nyman |
12 |
| Carduus glaucus Baumg. |
Synonym of Carduus defloratus subsp. glaucus (Baumg.) Nyman |
12 |
| Carduus defloratus var. rhaeticus DC. |
Synonym of Carduus defloratus subsp. rhaeticus (DC.) Murr |
10 |
| Carduus crassifolius Willd. |
Synonym of Carduus defloratus subsp. summanus (Pollini) Arcang. |
10 |
| Carduus crassifolius subsp. crassifolius |
Synonym of Carduus defloratus subsp. summanus (Pollini) Arcang. |
10 |
| Carduus defloratus subsp. crassifolius (Willd.) Hayek |
Synonym of Carduus defloratus subsp. summanus (Pollini) Arcang. |
10 |
| Carduus defloratus subsp. summanus |
Synonym of Carduus defloratus subsp. summanus (Pollini) Arcang. |
10 |
| Carduus edelbergii |
Synonym of Carduus edelbergii Rech. |
16 |
| Carduus intermedius C. defloratus-glaucus |
Synonym of Carduus intermedius Steud. |
11 |
| Carduus intermedius C. medius-carlinifolius |
Synonym of Carduus intermedius Steud. |
11 |
| Carduus intermedius C. rhaeticus-crassifolius |
Synonym of Carduus intermedius Steud. |
11 |
| Carduus kerneri |
Synonym of Carduus kerneri Simonk. |
8 |
| Carduus scardicus (Griseb.) Wettst. |
Synonym of Carduus kerneri subsp. scardicus (Griseb.) Kazmi |
11 |
| Carduus lusitanicus subsp. lusitanicus |
Synonym of Carduus lusitanicus Rouy |
10 |
| Carduus broteroi (Mariz) Welw. ex Cout. |
Synonym of Carduus lusitanicus subsp. broteroi (Welw.) Devesa & Talavera |
10 |
| Carduus ammophilus Hoffmanns. & Link |
Synonym of Carduus meonanthus Hoffmanns. & Link |
10 |
| Carduus meonanthus |
Synonym of Carduus meonanthus Hoffmanns. & Link |
10 |
| Carduus meonanthus subsp. meonanthus |
Synonym of Carduus meonanthus Hoffmanns. & Link |
10 |
| Carduus meonanthus var. meonanthus |
Synonym of Carduus meonanthus Hoffmanns. & Link |
10 |
| Carduus assoi (Willk.) Devesa & Talavera |
Synonym of Carduus nigrescens subsp. assoi Willk. |
10 |
| Carduus assoi subsp. assoi |
Synonym of Carduus nigrescens subsp. assoi Willk. |
10 |
| Carduus assoi subsp. hispanica (Franco) Devesa & Talavera |
Synonym of Carduus nigrescens subsp. hispanicus (Franco) O. Bolòs & Vigo |
10 |
| Carduus vivariensis Jord. |
Synonym of Carduus nigrescens subsp. vivariensis (Jord.) Bonnier & Layens |
10 |
| Carduus nutans subsp. nutans |
Synonym of Carduus nutans L. |
8 |
| Carduus nutans var. leiophyllus (PetroviÄ) Arènes |
Synonym of Carduus nutans L. |
8 |
| Carduus nutans var. leiophyllus (Petrovič) Arènes |
Synonym of Carduus nutans L. |
8 |
| Carduus nutans var. nutans |
Synonym of Carduus nutans L. |
8 |
| Carduus granatensis Willk. |
Synonym of Carduus nutans subsp. granatensis (Willk.) O. Bolòs & Vigo |
10 |
| Carduus platypus subsp. granatensis (Willk.) Nyman |
Synonym of Carduus nutans subsp. granatensis (Willk.) O. Bolòs & Vigo |
10 |
| Carduus thoermeri Weinm. |
Synonym of Carduus nutans subsp. leiophyllus (Petrovič) Stoj. & Stef. |
8 |
| Carduus platypus Lange |
Synonym of Carduus nutans subsp. platypus (Lange) Greuter |
10 |
| Carduus macrocephalus subsp. siculus Franco |
Synonym of Carduus nutans subsp. siculus (Franco) Greuter |
8 |
| Cirsium occidentale (Nutt.) Jeps. |
Synonym of Carduus occidentalis Nutt. |
15 |
| Carduus onopordioides Fisch. ex Bieb. |
Synonym of Carduus onopordioides Fisch. ex M. Bieb. |
15 |
| Carduus hajastanicus Tamamsch. |
Synonym of Carduus onopordioides subsp. hajastanicus (Tamamsch.) Greuter |
15 |
| Carduus personata subsp. personata |
Synonym of Carduus personata (L.) Jacq. |
9 |
| Cirsium lappaceum subsp. lappaceum |
Synonym of Carduus personata (L.) Jacq. |
9 |
| Carduus pycnocephalus subsp. pycnocephalus |
Synonym of Carduus pycnocephalus L. |
31 |
| Carduus albidus M. Bieb. |
Synonym of Carduus pycnocephalus subsp. albidus (M. Bieb.) Kazmi |
30 |
| Carduus cinereus M. Bieb. |
Synonym of Carduus pycnocephalus subsp. cinereus (M. Bieb.) P. H. Davis |
9 |
| Carduus australis L. |
Synonym of Carduus pycnocephalus subsp. marmoratus (Boiss. & Heldr.) P. H. Davis |
18 |
| Carduus chamaecephalus (Vatke) Oliv. & Hiern |
Synonym of Carduus schimperi S. Bip. |
16 |
| Carduus duriaei Boiss. & Reut. |
Synonym of Carduus spachianus Durieu |
13 |
| Carduus pteracanthus Durieu |
Synonym of Carduus spachianus Durieu |
13 |
| Carduus argyroa Kunze |
Synonym of Carduus tenuiflorus Curtis |
27 |
| Carduus tmoleus subsp. armatus (Boiss. & Heldr.) Franco |
Synonym of Carduus tmoleus Boiss. |
11 |
| Carduus carniolicus Pers. |
Synonym of Cirsium carniolicum subsp. rufescens (Ramond) P. Fourn. |
8 |
| Carduus medius Steud. |
Synonym of Cirsium tuberosum (L.) All. |
11 |
| Carduus virginianus L. |
Synonym of Cirsium virginianum (L.) Michx. |
11 |
| Carduus hispanicus Lam. |
Synonym of Ptilostemon hispanicus (Lam.) Greuter |
9 |