| Name | Penstemon confertus var. globosus Piper |
| Authorship | Piper |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon confertus Douglas ex Lindley |
| GUID | urn:lsid:ipni.org:names:187292-2 |
| Citation | 1900 Bull. Torrey Bot. Club 27: 397 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Penstemon confertus var. globosus Piper |
| Identification made in | [no date] (1) |
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