Sagittaria rigida Pursh
Common Name: STIFF ARROWHEAD
Coefficient of Conservatism: 6
Coefficient of Wetness: -5
Wetness Index: OBL
Physiognomy: Nt P-Forb

Sagittaria rigida flowers G. E. Crow flowers

Shallow water, edges of rivers and lakes, in marshes and swales, etc.; rather local.

Locations

Allegan County
Arenac County
Barry County
Bay County
Berrien County
Cass County
Houghton County
Huron County
Kalamazoo County
Kent County
Keweenaw County
    Only on Isle Royale
Lenawee County
Macomb County
Monroe County
Muskegon County
Ontonagon County
St. Clair County
St. Joseph County
Van Buren County
Washtenaw County
Wayne County
Wexford County

Citation:

MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 14, 2017. http://www.michiganflora.net/species.aspx?id=35.