Juncus compressus Jacq.
Common Name: RUSH
Coefficient of Conservatism: *
Coefficient of Wetness: -3
Wetness Index: FACW
Physiognomy: Ad P-Forb

Ditches, roadsides, and disturbed open ground.

A Eurasian introduction not recorded from Michigan until 1980, when collected by A. A. Reznicek in Monroe Co.; J. compressus is now much more common than the similar J. gerardii, and the dense, dark patches are a characteristic feature of many roadsides where salt is applied in winter. See Stuckey (1981) for more information.


Arenac County
Bay County
Berrien County
Genesee County
Hillsdale County
Livingston County
Macomb County
Midland County
Monroe County
Saginaw County
Tuscola County
Washtenaw County
Wayne County


MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. June 29, 2022. https://michiganflora.net/species.aspx?id=1508.