Orobanchaceae/Orobanchacées - Broomrape Family
Euphrasia oakesii Wettst. var. williamsii (B.L.Rob.) G.L.Gussarova
En: Williams' eyebright
Fr: euphraise de Williams
Provincial Status: LN
Range: Alpine eNA; N to sLab., sw/w/nwNfld.; often calc.
Fr: euphraise de Williams
Provincial Status: LN
Range: Alpine eNA; N to sLab., sw/w/nwNfld.; often calc.
[=Euphrasia williamsii B.L.Rob.]
[=Euphrasia williamsii B.L.Rob. var. williamsii]
[=Euphrasia williamsii B.L.Rob. var. vestita Fernald & Wiegand (type: Lookout Mt., Bonne Bay, wNfld.)]
[Described in Gussarova (2017), E. oakesii var. williamsii is differentiated from the typical variety by its brownish-purple corollas, acute marginal teeth, and acute sinuses between the teeth.]