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Plantaginaceae
Penstemon
Penstemon barbatus subsp. trichander
Not an accepted name
(status: unknown). The accepted name is
Penstemon barbatus var. trichander
A.Gray, 1876.
Penstemon barbatus subsp. trichander
(A.Gray) D.D.Keck, 1876
4% complete
No common name
Proc. Amer. Acad. Arts 11: 94 (1876)
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Synonyms
No known synonyms