Erysimum inconspicuum (S. Watson) MacMill.
Common Name: SMALL WORMSEED MUSTARD
Coefficient of Conservatism: *
Coefficient of Wetness: 5
Wetness Index: UPL
Physiognomy: Ad P-Forb

Native in western North America, occasionally adventive eastward. No earlier Michigan collections have been seen than from Keweenaw Co. in 1895. Roadsides, railroads, dry fields, borders of forests, river banks, rock crevices (Isle Royale).

Locations

Alger County
Baraga County
Cheboygan County
Chippewa County
    Including Drummond Island
Delta County
Keweenaw County
    Including Isle Royale
Luce County
Mackinac County
    Only on Bois Blanc, Mackinac, Round Islands
Newaygo County
Schoolcraft County
St. Clair County
Wayne County

Citation:

MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. December 14, 2017. http://michiganflora.net/species.aspx?id=653.