xanthium orientale, agrostis capillaris, brassica nigra, persicaria lapathifolia, tripleurospermum inodorum, bidens frondosa, echinochloa crus-galli, erysimum cheiranthoides, atriplex patula, chenopodium album, oxybasis rubra, plantago major, poa palustris, ranunculus repens, sonchus asper, tanacetum vulgare