Academy of Natural Sciences of Drexel University (PH)
PH00504562
9172e556-cf48-43d6-8f69-7921c7df6054
Brassica nigra (L.) W. D. J. Koch
Brassicaceae
PH filed-as name
Charles E. Smith
12
In Sept (TAQ June 1900)
United States, Pennsylvania, Delaware,
valves of the pod strongly 1 nerved making the pod square or 4 cornered; In arvensis [from the meadow/field/grassland] the valves are 3 nerved, the pods longer, [illegible] making the pod [illegible]