| Name | Penstemon glaber var. brandegeei (Porter) C. C. Freeman |
| Authorship | (Porter) C. C. Freeman |
| Rank | Variety |
| Placed in | Penstemon glaber Pursh |
| Citation | 1986 Phytologia 60: 105 |
| Holdings | 13 Specimens held in the Harvard University Herbaria identified as Penstemon glaber var. brandegeei (Porter) C. C. Freeman |
| Identification made in | [no date] (4), 1986 (7), 1987 (2) |
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