Onopordum acanthium L. species accepted

Onopordum acaulon L. species accepted

Onopordum algeriense (Munby) Pomel species accepted

Onopordum ambiguum Fresen. species accepted

Onopordum arenarium (Desf.) Pomel species accepted

Onopordum argolicum Boiss. species accepted

Onopordum armenum Grossh. species accepted

Onopordum blancheanum (Eig) Danin species accepted

Onopordum boissierianum Raab-Straube & Greuter species accepted

Onopordum candidum Nábelek species accepted

Onopordum carduchorum Bornm. & Beauverd species accepted

Onopordum carduelinum Bolle species accepted

Onopordum carduiforme Boiss. species accepted

Onopordum caricum Hub.-Mor. species accepted

Onopordum carmanicum (Bornm.) Bornm. species accepted

Onopordum caulescens d'Urv. species accepted

Onopordum cinereum Grossh. species accepted

Onopordum corymbosum Willk. species accepted

Onopordum cynarocephalum Boiss. & C. I. Blanche species accepted

Onopordum cyprium Eig species accepted

Onopordum davisii Rech. fil. species accepted

Onopordum × delortii Timb.-Lagr. species accepted

Onopordum dissectum Murb. species accepted

Onopordum dyris Maire species accepted

Onopordum eriocephalum Rouy species accepted

Onopordum espinae Bonnet species accepted

Onopordum floccosum Boiss. species accepted

Onopordum hasankeyfense Pinar & Behçet species accepted

Onopordum heteracanthum C. A. Mey. species accepted

Onopordum hinojense Talavera, Balao, Casim.-Sor., M. Talavera, Terrab & M. Á. Ortiz species accepted

Onopordum horridum Viv. species accepted

Onopordum illyricum L. species accepted

Onopordum jordanicolum Eig species accepted

Onopordum laconicum Heldr. & Sart. ex Rouy species accepted

Onopordum leptolepis DC. species accepted

Onopordum macrocephalum Eig species accepted

Onopordum magrebiense Talavera, Balao, Casim.-Sor., M. Talavera, Terrab & M. Á. Ortiz species accepted

Onopordum majorii Beauverd species accepted

Onopordum mesatlanticum Emb. & Maire species accepted

Onopordum messeniacum Halácsy species accepted

Onopordum nezaketianum Pinar species accepted

Onopordum palaestinum Eig species accepted

Onopordum platylepis (Murb.) Murb. species accepted

Onopordum podlechii Negaresh species accepted

Onopordum polycephalum Boiss. species accepted

Onopordum prjachinii Tamamsch. species accepted

Onopordum sarrafii C. C. Towns. species accepted

Onopordum seravschanicum Tamamsch. species accepted

Onopordum sirsangense Rech. fil. species accepted

Onopordum tauricum Willd. species accepted

Onopordum turcicum Danin species accepted

Onopordum wallianum Maire species accepted

Onopordum × bolivari Pau & C. Vicioso species accepted

Onopordum × brevicaule Gonz. Sierra, Pérez Morales, Penas & Rivas Mart. species accepted

Onopordum × macronervosum Gonz. Sierra, Pérez Morales, Penas & Rivas Mart. species accepted

Onopordum × onubense Gonz. Sierra, Pérez Morales, Penas & Rivas Mart. species accepted

Onopordum × teddianum Rech. fil. species accepted

Onopordum × erectum Gonz. Sierra, Pérez Morales, Penas & Rivas Mart. species accepted

Onopordum macracanthum Schousb. species accepted

Onopordum alexandrinum Boiss. species accepted

Onopordum × glomeratum Costa species accepted

Onopordum × humile Loscos ex Pau species accepted

Onopordum syriacum Holmboe species accepted

Onopordum nervosum Boiss. species accepted

Onopordum cyrenaicum Maire & Weiller species accepted

Onopordum anatolicum (Boiss.) Eig species accepted

Onopordum bracteatum Boiss. & Heldr. species accepted