| Name | Erigeron watsonii (A. Gray) Cronquist |
| Authorship | (A. Gray) Cronquist |
| Rank | Species |
| Placed in | Erigeron Linnaeus |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Erigeron watsonii (A. Gray) Cronquist |
| Identification made in | 1982 (1) |
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