Cyperus erythrorhizos Muhl.
Common Name: UMBRELLA SEDGE
Coefficient of Conservatism: 6
Coefficient of Wetness: -5
Wetness Index: OBL
Physiognomy: Nt A-Sedge

In the same habitats as C. odoratus and often growing with it. Often distinguishable superficially by a rich chocolate-brown color to the mature spikelets, together with the very dense short scales.

Locations

Allegan County
Barry County
Bay County
Berrien County
Gratiot County
Hillsdale County
Huron County
Ingham County
Kalamazoo County
Kent County
Lenawee County
Macomb County
Mecosta County
Monroe County
Muskegon County
Oakland County
Ottawa County
Shiawassee County
Van Buren 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 17, 2017. http://www.michiganflora.net/species.aspx?id=1089.