Cirsium albidum subsp. polychromum Petr. accepted as Cirsium albidum Velen. (original description)
Cirsium eriophorum subsp. britannicum Petr. accepted as Cirsium eriophorum (L.) Scop. (original description)
Cirsium eriophorum subsp. decussatum (Janka) Petr. accepted as Cirsium decussatum Janka (original description)
Cirsium eriophorum subsp. dinaricum (Vandas) Petr. accepted as Cirsium eriophorum (L.) Scop. (original description)
Cirsium eriophorum subsp. velenovskyi (Vandas) Petr. accepted as Cirsium eriophorum (L.) Scop. (original description)
Cirsium eriophorum subsp. vulgare Petr. accepted as Cirsium eriophorum (L.) Scop. (original description)
Cirsium ligulare subsp. armatum (Velen.) Petr. (original description)
Cirsium ligulare subsp. montenegrinum Petr. accepted as Cirsium ligulare subsp. albanum Wettst. (original description)