Penstemon cobaea Nutt.

name cited:
Penstemon cobaea Nutt.

drawing: Mills

family: Scrophulariaceae
subfamily: Antirrhinoideae
tribe: Cheloneae

epithet: cobaeus,-a,-um

Illustration contributed by:
ETH Bibliothek, Zürich, Switserland

link to this page:
http://www.plantillustrations.org/illustration.php?id_illustration=311360