urtica dioica, malva neglecta, plantago lanceolata, polygonum aviculare, urtica urens, xanthium strumarium, aethusa cynapium, aloina rigida, amaranthus retroflexus, atriplex patula, berteroa incana, bromus hordeaceus, chenopodium album, convolvulus arvensis, erigeron canadensis, leonurus cardiaca, lepidium ruderale, lolium perenne, plantago major, poa annua, sisymbrium officinale