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Plantaginaceae
Penstemon
Penstemon barbatus var. torreyi
Penstemon barbatus var. torreyi
No common name
(Benth.) A.Gray 1862 -
Proc. Amer. Acad. Arts 6: 59 (1862)
Specifications
Images
Synonyms
Penstemon barbatus f. torreyi
(Benth.) Voss
Penstemon barbatus subsp. torreyi
(Benth.) D.D.Keck
Penstemon torreyi
Benth.