Helleborus niger L.
Common Name: CHRISTMAS-ROSE
Coefficient of Conservatism: *
Coefficient of Wetness: 5
Wetness Index: UPL
Physiognomy: Ad P-Forb

Helleborus niger A. A. Reznicek

A garden plant of European origin, collected blooming in a forest in Washtenaw Co. in November 1919 (B. A. Walpole 677, BLH; reported by him as H. viridis).

Locations

Washtenaw County

Citation:

MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 12, 2017. http://michiganflora.net/species.aspx?id=2374.