Oenothera laciniata Hill
Coefficient of Conservatism: 3
Coefficient of Wetness: 3
Wetness Index: FACU
Physiognomy: Nt A-Forb

Sandy roadsides and fields, fencerows and railroads, and other disturbed sites. Perhaps adventive in our region. The earliest Michigan collection seen is from disturbed ground at Detroit, Wayne Co., in 1894. This is our only Oenothera with deeply lobed to pinnatifid leaves.


Allegan County
Barry County
Berrien County
Calhoun County
Cass County
Jackson County
Kalamazoo County
Kent County
Leelanau County
Lenawee County
Livingston County
Monroe County
Muskegon County
Newaygo County
Ottawa County
Saginaw County
St. Clair County
St. Joseph County
Washtenaw County
Wayne County


MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. September 28, 2021. https://michiganflora.net/species.aspx?id=1764.