green-headed coneflower
green-headed coneflower (NatureServe) is a synonym English vernacular name for:
Rudbeckia laciniata var. ampla (A. Nelson) Cronquist , an accepted variety name sensu FNA Ed. Comm., 2006c.
green-headed coneflower (NatureServe) is a synonym English vernacular name for:
Rudbeckia laciniata var. ampla (A. Nelson) Cronquist , an accepted variety name sensu FNA Ed. Comm., 2006c.