barbarea vulgaris(n = noun.plant) rockcress, rocket cress, sisymbrium barbarea, yellow rocket - noxious cress with yellow flowers; sometimes placed in genus Sisymbrium;
is a kind of weed
is a part of barbarea, genus barbarea

acne vulgaris, alnus vulgaris, aquilegia vulgaris, artemisia vulgaris, bambusa vulgaris, barbarea, barbarea praecox, barbarea verna, berberis vulgaris, beta vulgaris, beta vulgaris cicla, beta vulgaris rubra, beta vulgaris vulgaris, calluna vulgaris, carassius vulgaris, carlina vulgaris, citrullus vulgaris, dracunculus vulgaris, genus barbarea, homarus vulgaris, linaria vulgaris, linosyris vulgaris, lupus vulgaris, lysimachia vulgaris, petasites vulgaris, phaseolus vulgaris, polygala vulgaris, primula vulgaris, prunella vulgaris, pulsatilla vulgaris, satureja vulgaris, sciurus vulgaris, senecio vulgaris, silene vulgaris, sisymbrium barbarea, sturnus vulgaris, syringa vulgaris, thymus vulgaris, triturus vulgaris, vespula vulgaris