elymus repens, galinsoga parviflora, oxybasis rubra, urtica dioica, poa annua, atriplex patula, capsella bursa-pastoris, chenopodium album, cirsium arvense, lolium perenne, matricaria discoidea, oxybasis glauca, persicaria maculosa, polygonum aviculare, rorippa sylvestris, sisymbrium officinale, solanum nigrum, stellaria media, alopecurus geniculatus, crepis capillaris, lipandra polysperma, persicaria lapathifolia, plantago major, rumex obtusifolius