Penstemon laevigatus var. calycosus (Small) Farwell
Penstemon laevigatus var. calycosus (Small) Farwell is a synonym sensu TROPICOS of:
Penstemon calycosus Small, an accepted species name sensu FNA Ed. Comm., 2019.
Penstemon laevigatus var. calycosus (Small) Farwell is a synonym sensu TROPICOS of:
Penstemon calycosus Small, an accepted species name sensu FNA Ed. Comm., 2019.