| Name | Euphrasia hudsonianus Fernald & Wiegand |
| Authorship | Fernald & Wiegand |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Euphrasia |
| Citation | 1915 Rhodora 17: 194 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Euphrasia hudsonianus Fernald & Wiegand |
| Identification made in | [no date] (1) |
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