Richardson's beardtongue
Richardson's beardtongue (FNA Ed. Comm., 2019) is an accepted English vernacular name for:
Penstemon richardsonii Douglas ex Lindley var. richardsonii , an accepted variety name sensu FNA Ed. Comm., 2019.
Richardson's beardtongue (FNA Ed. Comm., 2019) is an accepted English vernacular name for:
Penstemon richardsonii Douglas ex Lindley var. richardsonii , an accepted variety name sensu FNA Ed. Comm., 2019.