Sagittaria graminea Michx.
Common Name: GRASS-LEAVED ARROWHEAD
Coefficient of Conservatism: 10
Coefficient of Wetness: -5
Wetness Index: OBL
Physiognomy: Nt P-Forb

Sagittaria graminea fertile G. E. Crow fertile

Shores and shallow water of sandy or peaty lakes, mostly or entirely in soft water sites. Mats of the stiff underwater rosettes of phyllodial leaves in this species are characteristic of some Upper Peninsula lakes.

Locations

Alger County
Allegan County
Baraga County
Berrien County
Charlevoix County
    Only on Beaver Island
Delta County
Houghton County
Kalamazoo County
Kent County
Keweenaw County
    Including Isle Royale
Lake County
Luce County
Mackinac County
Marquette County
Newaygo County

Citation:

MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 12, 2017. http://michiganflora.net/species.aspx?id=32.