Euphrasia hudsoniana Fernald & Wiegand
Common Name: EYEBRIGHT
Coefficient of Conservatism: 8
Coefficient of Wetness: 3
Wetness Index: FACU
Physiognomy: Nt A-Forb
Status: T

Rock crevices and ledges at several Isle Royale sites.

Often not easily distinguished from E. nemorosa. Individual specimens can be very hard to place; one must often consider a larger population. This species appears intermediate between our other two in the conspicuousness of sharp tips on bracts and calyx teeth.

Locations

Keweenaw County
    Only on Isle Royale

Citation:

MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 12, 2017. http://michiganflora.net/species.aspx?id=1863.