polygonum aviculare, capsella bursa-pastoris, erigeron canadensis, amaranthus retroflexus, atriplex tatarica, chenopodium album, cichorium intybus, cynodon dactylon, elymus repens, holosteum umbellatum, matricaria chamomilla, matricaria discoidea, oenothera biennis, plantago lanceolata, plantago major, poa annua, potentilla supina, rorippa sylvestris, rumex conglomeratus, rumex palustris, taraxacum minimum, trifolium repens, tripleurospermum inodorum, verbena officinalis