blackish knapweed
blackish knapweed (Newmaster & Ragupathy, 2005) is a synonym English vernacular name for:
Centaurea nigrescens Willdenow , an accepted species name sensu FNA Ed. Comm., 2006a.
blackish knapweed (Newmaster & Ragupathy, 2005) is a synonym English vernacular name for:
Centaurea nigrescens Willdenow , an accepted species name sensu FNA Ed. Comm., 2006a.