| Name | Erigeron nematophyllus Rydberg |
| Authorship | Rydberg |
| Rank | Species |
| Placed in | Erigeron Linnaeus |
| Citation | 1905 Bull. Torrey Bot. Club 32: 124 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Erigeron nematophyllus Rydberg |
| Identification made in | [no date] (4), 1980 (1), 1987 (1), 1988 (1) |