solanum tuberosum, calendula arvensis, cyperus rotundus, diplotaxis erucoides, convolvulus arvensis, fumaria officinalis, chenopodium album, chenopodium vulvaria, cynodon dactylon, euphorbia helioscopia, helminthotheca echioides, lathyrus annuus, lolium rigidum, lysimachia arvensis, papaver rhoeas, polygonum aviculare, portulaca oleracea, ranunculus muricatus, rumex pulcher, rumex spinosus, silene vulgaris, sonchus asper, sonchus oleraceus, triticum aestivum