Name | Penstemon barbatus var. torreyi (Bentham) A. Gray |
Authorship | (Bentham) A. Gray |
Rank | Variety |
Placed in | Penstemon barbatus (Cavanilles) Roth |
Citation | 1862 Proc. Amer. Acad. Arts 6: 59 |
Holdings | 78 Specimens held in the Harvard University Herbaria identified as Penstemon barbatus var. torreyi (Bentham) A. Gray |
Identification made in | [no date] (75), 1932 (2), 1934 (1) |