| Name | Penstemon eriantherus var. whitedii A. Nelson |
| Authorship | A. Nelson |
| Rank | Variety |
| Placed in | Penstemon eriantherus Pursh |
| Citation | 1912 Bot. Gaz. 54(2): 148 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Penstemon eriantherus var. whitedii A. Nelson |
| Identification made in | [no date] (5) |
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