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Plantaginaceae
Penstemon
Penstemon azureus
Penstemon azureus
10% complete
Azure penstemon
Benth. 1849 -
Pl. Hartw.: 327 (1849)
Specifications
Images
Synonyms
Penstemon heterophyllus var. azureus
(Benth.) Jeps.
Penstemon azureus subsp. typicus
D.D.Keck