| Name | Erigeron caespitosus Nuttall |
| Authorship | Nuttall |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Erigeron Linnaeus |
| GUID | urn:lsid:ipni.org:names:203643-1 |
| Citation | 1840 Trans. Amer. Philos. Soc. 7: 307 |
| Holdings | 117 Specimens held in the Harvard University Herbaria identified as Erigeron caespitosus Nuttall |
| Identification made in | [no date] (100), 1843 (1), 1943 (15), 1944 (1) |