Penstemon serrulatus
Cascade Penstemon

Family: Scrophulariaceae (Figwort family)

Photo taken at Tumwater Canyon, partially shaded and open area near river (25 meters away)

photo of Penstemon serrulatus
© 2001 Thayne Tuason
photo of Penstemon serrulatus
© 2001 Thayne Tuason

Flowers:

corolla lobes and filaments glabrous, corolla 17 to 25 mm long; staminode bearded; anthers horseshoe shaped, glabrous


Fruit:

Leaves:

all cauline; toothed, glabrous


Plant:

non-glandular

Habitat:

moist to wet places

Distribution of species:

inland and west Cascades


Distribution of genus:

250 species: North America especially western US