Checklist » Plantaginaceae » Penstemon speciosus
Last updated 8/7/2012 by David Giblin.
Penstemon speciosus Douglas ex Lindl.[HC, HC2]
royal beardtongue, showy penstemon

Publication: Edwards's Bot. Reg. 15: pl. 1270. 1829.

Origin: Native

selected vouchers: WTU

Notes:

References: (none)

Synonyms & Misapplied Names:
Penstemon speciosus Douglas ex Lindl. ssp. kennedyi (A. Nelson) D.D. Keck