sisymbrium altissimum, sisymbrium loeselii, chenopodium album, poa pratensis, arctium lappa, atriplex patula, atriplex tatarica, bromus tectorum, capsella bursa-pastoris, cerastium holosteoides, convolvulus arvensis, descurainia sophia, erigeron canadensis, fallopia convolvulus, lepidium draba, lysimachia nummularia, saponaria officinalis, senecio vulgaris, stellaria media, tripleurospermum inodorum, urtica dioica, viola tricolor