| Name | Penstemon caespitosus var. desertipicti (A. Nelson) N. H. Holmgren |
| Authorship | (A. Nelson) N. H. Holmgren |
| Rank | Variety |
| Placed in | Penstemon caespitosus Nuttall ex A. Gray |
| Citation | 1979 Brittonia 31: 104 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Penstemon caespitosus var. desertipicti (A. Nelson) N. H. Holmgren |
| Identification made in | [no date] (6) |