Penstemon diphyllus
two-leaf beardtongue
WTU specimens
Other herbaria

Flowers: Late June - October

Origin: Native

Conservation Status: Review Group 1 in Washington (WANHP)


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Accepted Name:
Penstemon diphyllus Rydb.
Publication: Memoirs of the New York Botanical Garden 1: 349-350. 1900.

Synonyms & Misapplications:
Penstemon triphyllus Douglas ex Lindl. ssp. diphyllus (Rydb.) D.D. Keck
Additional Resources:

PNW Herbaria: Specimen records of Penstemon diphyllus in the Consortium of Pacific Northwest Herbaria database.

WA Flora Checklist: Penstemon diphyllus checklist entry.

E-Flora BC: Penstemon diphyllus atlas page.

CalPhotos: Penstemon diphyllus photos.

USDA Plants: Penstemon diphyllus information.

0 photographs:
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