text: triticum aestivum, cirsium arvense, fallopia convolvulus, caucalis platycarpos, centaurea scabiosa, geranium columbinum, silene vulgaris, agrostemma githago, alyssum alyssoides, biscutella laevigata, buglossoides arvensis, chenopodium album, clinopodium acinos, convolvulus arvensis, galeopsis angustifolia, galium tricornutum, iberis amara, legousia hybrida, medicago lupulina, reseda lutea, vicia cracca, vicia sativa, viola arvensis