Zannichellia palustris L.
Common Name: HORNED PONDWEED
Coefficient of Conservatism: 6
Coefficient of Wetness: -5
Wetness Index: OBL
Physiognomy: Nt P-Forb

A local and easily overlooked species occurring in a diversity of ponds, streams, muddy lake bottoms; often buried in mud or silt. Flowers are often present, showing the distinctive funnel-shaped stigma.

Locations

Bay County
Charlevoix County
    Only on Beaver Island
Emmet County
Leelanau County
Livingston County
Mackinac County
Menominee County
Monroe County
Oakland 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 15, 2017. http://www.michiganflora.net/species.aspx?id=2349.