Brassica nigra (L.) K.Koch

4
The New York Botanical Garden
Plants of U.S. A.
Brassicaceae Brassica nigra L.
det. M. Nee, 2012
Flowers bright yellow. Most plants past flowering or even
dead and dry.
Wisconsin, Crawford Co., along Hwy. E, 1.5 km. NW of
Hwy. 61 bridge over the Wisconsin River, in and around
large quarry in Prairie du Chien dolomite, used for crushed
road gravel.
43°09’23”N, 90°43’55”W. alt. 265 m.
T 8 N; R 3 W; SWMNEft sect. 21.
Coll.: M. Nee 59501
10 Oct. 2012
03791133