Euphrasia williamsii var. vestita Fernald & Wiegand

Euphrasia williamsii var. vestita Fernald & Wiegand is a synonym sensu FNA Ed. Comm., 2019 of:

Euphrasia oakesii var. williamsii (B.L. Robinson) Gussarova, an accepted variety name sensu FNA Ed. Comm., 2019.