papaver rhoeas, scandix pecten-veneris, aegilops geniculata, anthemis arvensis, avena sterilis, bromus hordeaceus, convolvulus arvensis, galium tricornutum, lolium rigidum, medicago sativa, neslia paniculata, polygonum aviculare, rapistrum rugosum, taeniatherum caput-medusae, vicia sativa, androsace maxima, arenaria serpyllifolia, bromus diandrus, buglossoides arvensis, camelina microcarpa, capsella bursa-pastoris, coronilla scorpioides, ranunculus arvensis, scorzonera laciniata, silene conica, veronica hederifolia