| Brassica nigra (L.) W. D. J. Koch |
| Currently Accepted Name: | Brassica nigra (L.) W. D. J. Koch |
| Locality: | United States. Kentucky. Lewis: Brush Creek Island, 17-acres, Ohio River, Mile 388, 2.0 mi. E of Concord and 0.2 mi. W of Chalkley Sta., KY 8, or 9.7 mi. E of Manchester, Ohio, at Brush Creek, Concord Quad. |
| Habitat: | Elev. 500-510'. Late Oldfield [Rubus-Sambucus-Acer negundo-Vitis]; upper terrace of island head; infrequent. Associates: Elymus virginica, Verbena hastata, Teucrium canadense. |
| Collector: | Rudy A. Gelis, R. L. Thompson, Doug Wireman BC-442 |