Davidson's beardtongue
Davidson's beardtongue (FNA Ed. Comm., 2019) is an accepted English vernacular name for:
Penstemon davidsonii Greene var. davidsonii , an accepted variety name sensu FNA Ed. Comm., 2019.
Davidson's beardtongue (FNA Ed. Comm., 2019) is an accepted English vernacular name for:
Penstemon davidsonii Greene var. davidsonii , an accepted variety name sensu FNA Ed. Comm., 2019.