triticum aestivum, buglossoides arvensis, galium verrucosum, avena sterilis, cirsium arvense, convolvulus arvensis, medicago polymorpha, raphanus raphanistrum, veronica hederifolia, coronilla scorpioides, euphorbia helioscopia, fumaria parviflora, lathyrus aphaca, mercurialis annua, papaver rhoeas, scandix pecten-veneris, silene vulgaris, vicia lutea, vicia sativa