Penstemon digitalis Nutt. ex Sims

name cited:
Penstemon digitalis Nutt. ex Sims
name recognized:
Penstemon digitalis Nutt. ex Sims

drawing: E.D. Smith

family: Scrophulariaceae
subfamily: Antirrhinoideae
tribe: Cheloneae

epithet: digitalis,-is,-e

Illustration contributed by:
ETH Bibliothek, Zürich, Switserland

link to this page:
http://www.plantillustrations.org/illustration.php?id_illustration=310888