Epilobium hirsutum L.
Common Name: GREAT HAIRY WILLOW-HERB
Coefficient of Conservatism: *
Coefficient of Wetness: -3
Wetness Index: FACW
Physiognomy: Ad P-Forb

A Eurasian species, well established from New England to the Great Lakes region. It was first collected in Michigan in 1943 in Kalamazoo Co. Now locally common in marshes, swamps, wet fields and thickets; at borders of rivers and moist forests; and on shores.

Locations

Allegan County
Arenac County
Barry County
Bay County
Benzie County
Berrien County
Charlevoix County
Cheboygan County
Chippewa County
    Only on Drummond Island
Emmet County
Genesee County
Hillsdale County
Huron County
Jackson County
Kalamazoo County
Lake County
Lapeer County
Leelanau County
Lenawee County
Livingston County
Mackinac County
Mason County
Mecosta County
Monroe County
Muskegon County
Newaygo County
Oakland County
Oceana County
Ottawa County
Saginaw County
Tuscola County
Van Buren County
Washtenaw County

Citation:

MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 18, 2017. http://michiganflora.net/species.aspx?id=1749.