slender penstemon
slender penstemon (ITIS, 2010) is a synonym English vernacular name for:
Penstemon gracilis Nuttall , an accepted species name sensu FNA Ed. Comm., 2019.
slender penstemon (ITIS, 2010) is a synonym English vernacular name for:
Penstemon gracilis Nuttall , an accepted species name sensu FNA Ed. Comm., 2019.