Jacobaea vulgaris Gaertn.
Common Name: TANSY RAGWORT
Synonym: Senecio jacobaea
Coefficient of Conservatism: *
Coefficient of Wetness: 5
Wetness Index: UPL
Physiognomy: Ad B-Forb

An Old World species, widely established across northern North America but first collected in Michigan, along a roadside north of Bergland, Ontonagon Co. by D. Henson in 1985. The species is poisonous to livestock. 

Locations

Gogebic County
Ontonagon County

Citation:

MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 18, 2017. http://www.michiganflora.net/species.aspx?id=440.