xanthium strumarium, amaranthus blitoides, cirsium arvense, echinochloa crus-galli, avena fatua, kickxia elatine, chenopodium album, cota austriaca, solanum alatum, arctium lappa, convolvulus arvensis, euphorbia maculata, geranium columbinum, heliotropium europaeum, lophiolepis ligularis, lysimachia foemina, setaria viridis, sonchus asper, polygonum aviculare, portulaca oleracea