Equisetum palustre L.
Common Name: MARSH HORSETAIL
Coefficient of Conservatism: 8
Coefficient of Wetness: -3
Wetness Index: FACW
Physiognomy: Nt Fern Al

Lake shores, stream banks, open swamps, fens, ditches; mostly in moist soil or shallow water less than 2 dm deep; often in springy or seepy areas fed by cold ground water.

Rather local southward.

Locations

Alcona County
Allegan County
Alpena County
Antrim County
Baraga County
Berrien County
Cass County
Charlevoix County
    Including Beaver Island
Cheboygan County
Chippewa County
    Including Drummond Island
Clinton County
Delta County
Emmet County
Grand Traverse County
Houghton County
Iosco County
Keweenaw County
    Including Isle Royale
Leelanau County
Lenawee County
Luce County
Mackinac County
    Including Bois Blanc, Mackinac, Round Islands
Marquette County
Mecosta County
Montmorency County
Muskegon County
Ogemaw County
Ontonagon County
Otsego County
Presque Isle County
Schoolcraft County
St. Clair County

Citation:

MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 13, 2017. http://www.michiganflora.net/species.aspx?id=1201.