| Name | Poa pattersonii subsp. thompsonii D. D. Keck |
| Authorship | D. D. Keck |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Poa pattersonii Vasey |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Poa pattersonii subsp. thompsonii D. D. Keck |
| Identification made in | [no date] (1) |