The common names of Barbarea vulgaris are common winter cress, upland cress, and yellow rocket. The plant grows ten to eighteen inches tall. The flowers are small, yellow, and clustered.
GalleriesFlowers and Shrubs: B
L. H. Bailey Standard Cyclopedia of Horticulture (New York, New York: The MacMillan Company, 1917) volume 1, page 454