Euphrasia oakesii var. williamsii
J. Bot. Res. Inst. Texas 11: 289. 2017.
Endemic
Basionym: Euphrasia williamsii B. L. Robinson Rhodora 3: 272. 1901
Synonyms: E. williamsii var. vestita Fernald & Wiegand
Treatment appears in FNA Volume 17. Treatment on page 500.
Leaves: teeth apices acute, sinuses between teeth acute. Bracts green or adaxially slightly bronze tinged. Corollas brownish purple.
Phenology: Flowering summer.
Habitat: Open gravelly or rocky places.
Elevation: 0–1500 m.
Distribution
Nfld. and Labr., Que., Maine, N.H.
Discussion
Selected References
None.
Lower Taxa
None.