Cirsium setosum (Willdenow) Besser ex M. Bieberstein
Cirsium setosum (Willdenow) Besser ex M. Bieberstein is a synonym sensu FNA Ed. Comm., 2006a of:
Cirsium arvense (Linnaeus) Scopoli, an accepted species name sensu FNA Ed. Comm., 2006a.
Cirsium setosum (Willdenow) Besser ex M. Bieberstein is a synonym sensu FNA Ed. Comm., 2006a of:
Cirsium arvense (Linnaeus) Scopoli, an accepted species name sensu FNA Ed. Comm., 2006a.