| Name | Erigeron evermannii Rydberg |
| Authorship | Rydberg |
| Rank | Species |
| Placed in | Erigeron Linnaeus |
| Citation | 1917 Fl. Rocky Mts. 903, 1067 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Erigeron evermannii Rydberg |
| Identification made in | [no date] (5) |