Name | Penstemon cyaneus Pennell |
Authorship | Pennell |
Rank | Species |
Placed in | Penstemon Schmidel |
Citation | 1920 Contr. U.S. Natl. Herb. 20: 351 |
Holdings | 40 Specimens held in the Harvard University Herbaria identified as Penstemon cyaneus Pennell |
Identification made in | [no date] (35), 1930 (1), 1986 (1), 1987 (3) |