sisymbrium loeselii, sisymbrium altissimum, bromus tectorum, elymus repens, lolium perenne, amaranthus retroflexus, arrhenatherum elatius, capsella bursa-pastoris, erigeron canadensis, erysimum cheiranthoides, lactuca serriola, leontodon hispidus, lepidium ruderale, melilotus officinalis, plantago major, senecio vulgaris, solanum nigrum, sonchus oleraceus, stellaria media, tripleurospermum inodorum, urtica dioica