Elymus wiegandii Fernald
Common Name: WILD-RYE
Coefficient of Conservatism: 8
Coefficient of Wetness: 0
Wetness Index: FAC
Physiognomy: Nt P-Grass

In forests along rivers and streams, very local southward.

A taller species than the somewhat similar E. canadensis, and with an inflorescence that is drooping, not merely arching. The broad leaves of E. wiegandii are thin and mostly flat, while in E. canadensis the leaves are stiff and often involute, especially toward the apex. The larger glumes in E. wiegandii are 0.4–0.7 mm broad, while those of E. canadensis are 0.7–1.6 mm broad.

Locations

Baraga County
Chippewa County
Delta County
Houghton County
Ingham County
Kent County
Keweenaw County
    Only on Isle Royale
Mackinac County
Menominee County
Oakland County
Ontonagon County
Washtenaw County

Citation:

MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 16, 2017. http://michiganflora.net/species.aspx?id=2106.