| Name | Erigeron uniflorus var. melanocephalus A. Nelson |
| Authorship | A. Nelson |
| Rank | Variety |
| Placed in | Erigeron uniflorus Linnaeus |
| Citation | 1896 Wyoming Agric. Exp. Sta. Bull. 28: 131 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Erigeron uniflorus var. melanocephalus A. Nelson |
| Identification made in | 2023 (1) |
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