Penstemon barbatus var. trichander 6% complete

No common name

A.Gray 1876 - Proc. Amer. Acad. Arts 11: 94 (1876)

Specifications

Images

Synonyms

Penstemon barbatus subsp. trichander (A.Gray) D.D.Keck

Penstemon trichander (A.Gray) Rydb.