| Name | Erigeron eatonii var. sonnei (Greene) G. L. Nesom |
| Authorship | (Greene) G. L. Nesom |
| Rank | Variety |
| Placed in | Erigeron eatonii A. Gray |
| Citation | 1992 Phytologia 73(3): 190 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Erigeron eatonii var. sonnei (Greene) G. L. Nesom |
| Identification made in | [no date] (11) |
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