| Name | Penstemon attenuatus var. militaris (Greene) Cronquist |
| Authorship | (Greene) Cronquist |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Penstemon attenuatus Douglas ex Lindley |
| Holdings | 14 Specimens held in the Harvard University Herbaria identified as Penstemon attenuatus var. militaris (Greene) Cronquist |
| Identification made in | [no date] (14) |
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