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Plantaginaceae
Penstemon
Penstemon jamesii
Penstemon jamesii
Benth., 1846
10% complete
James' beardtongue
A. L. P. P. de Candolle, Prodr. 10:325. 1846
Specifications
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Synonyms
Penstemon albidus
Torr.
Penstemon jamesii subsp. typicus
D.D.Keck
Penstemon similis
A.Nelson