| Name | Penstemon pumilus var. thompsoniae A. Gray |
| Authorship | A. Gray |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon pumilus Nuttall |
| GUID | urn:lsid:ipni.org:names:187717-2 |
| Citation | 1878 Syn. Fl. N. Amer. 2(1): 269 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Penstemon pumilus var. thompsoniae A. Gray |
| Identification made in | [no date] (1) |
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