lolium perenne, poa annua, plantago major, polygonum aviculare, elymus repens, argentina anserina, capsella bursa-pastoris, chenopodium album, lipandra polysperma, lolium pratense, matricaria chamomilla, matricaria discoidea, persicaria amphibia, ranunculus repens, rorippa sylvestris, stellaria media, trifolium repens, urtica dioica, chenopodium ficifolium, erigeron canadensis, persicaria lapathifolia