cirsium arvense, eruca vesicaria, avena fatua, carduus tenuiflorus, chenopodium album, chenopodium opulifolium, chenopodium vulvaria, conringia orientalis, convolvulus arvensis, euphorbia serrata, gypsophila vaccaria, lolium rigidum, neslia paniculata, orobanche cernua, papaver rhoeas, polygonum aviculare, reseda lutea