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Plantaginaceae
Penstemon
Penstemon ophianthus
Penstemon ophianthus
No common name
Pennell 1920 -
Contr. U.S. Natl. Herb. 20:343. 1920
Specifications
Images
Synonyms
Penstemon jamesii subsp. ophianthus
(Pennell) D.D.Keck
Penstemon pilosigulatus
A.Nelson