Checklist » Plantaginaceae » Penstemon attenuatus var. attenuatus
Last updated 5/31/2020 by David Giblin.
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

selected vouchers: WTU

Notes:

References: (none)

Synonyms & Misapplied Names:
Penstemon nelsoniae D.D. Keck & J.W. Thomp.