A Checklist of the Vascular Plants of Washington State
Hosted by the University of Washington Herbarium, Burke Museum
Hosted by the University of Washington Herbarium, Burke Museum
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Plantaginaceae » Penstemon attenuatus var. attenuatus
Penstemon attenuatus Douglas ex Lindl. var. attenuatus[HC, HC2]
taper-leaved beardtongue, sulphur penstemon, taper-leaved penstemon
Publication: Edwards's Bot. Reg. 15: pl. 1295. 1830.
Origin: Native
Herbarium search: CPNWH
Last updated 5/31/2020 by David Giblin.
Synonyms & Misapplied Names:
Penstemon nelsoniae D.D. Keck & J.W. Thomp.
