urtica dioica, argentina anserina, bromus hordeaceus, erigeron canadensis, lolium perenne, plantago major, poa pratensis, persicaria lapathifolia, aethusa cynapium, aloina rigida, carex hirta, cirsium arvense, echinochloa crus-galli, erysimum cheiranthoides, malva neglecta, malva pusilla, malva sylvestris, matricaria discoidea, plantago lanceolata, poa annua, polygonum aviculare, rorippa sylvestris, scorzoneroides autumnalis, streblotrichum convolutum, xanthium strumarium