Oenothera villosa Thunb.
Common Name: EVENING-PRIMROSE
Coefficient of Conservatism: 4
Coefficient of Wetness: 0
Wetness Index: FAC
Physiognomy: Nt B-Forb

Oenothera villosa B. S. Walters

Fields, roadsides, railroads, shores. Apparently native in our area; the earliest Michigan collections seen date from 1889 (Keweenaw Co.) and 1901 (Marquette Co.).

Some individuals of O. villosa look very much like O. oakesiana.

Locations

Berrien County
Cheboygan County
Emmet County
Genesee County
Gogebic County
Jackson County
Kalamazoo County
Kent County
Keweenaw County
    Including Isle Royale
Lenawee County
Livingston County
Marquette County
Muskegon County
Oakland County
Shiawassee County
St. Clair County
St. Joseph 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://michiganflora.net/species.aspx?id=1774.