Juncus marginatus Rostk.
Common Name: GRASS-LEAVED RUSH
Coefficient of Conservatism: 8
Coefficient of Wetness: -3
Wetness Index: FACW
Physiognomy: Nt P-Forb

Juncus marginatus A. A. Reznicek

Very local: wet depressions, sandy edges of marshes, sandy lake margins, and other sandy, moist open sites.

The Houghton Co. collection is one from 1940 by O. A. Farwell, presumably from an introduced population.

Locations

Allegan County
Berrien County
Gladwin County
Houghton County
Jackson County
Kalamazoo County
Midland County
Monroe County
Newaygo County
Saginaw County
Tuscola County
Washtenaw County
Wayne County

Citation:

MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 12, 2017. http://www.michiganflora.net/species.aspx?id=1516.