WoRMS source details
Fisch., Cat. Jard. Gorenki, ed. 1812. 1812.
315818
Publication
Date
action
by
Cirsium echinocephalum (Willd.) Fisch. accepted as Ptilostemon echinocephalus (Willd.) Greuter (original description)
Cirsium strigosum (M.Bieb.) Fisch. (original description)
Cirsium strigosum (M.Bieb.) Fisch. (original description)