Black Mustard
[Brassica nigra (L.) W.D.J. Koch]
Brassicaceae Family
Bob with mature plant▲
basal leaves and stem▲▼
Black Mustard: (p. 195 in Weeds of the Great Plains, p. 170 in Weeds of the Northeast)
winter annual with long, lobed, rough-textured leaves
grows 1-6’ tall
flowers small, yellow in terminal spikes
produces short pods (0.5-1” long) that are held close to flower spike
common on roadsides, winter annual crops, vegetable crops, nurseries