viola arvensis, agrostemma githago, aphanes arvensis, arenaria serpyllifolia, centaurea cyanus, cerastium holosteoides, fallopia convolvulus, myosotis arvensis, papaver dubium, papaver rhoeas, poa annua, ranunculus arvensis, ranunculus sardous, sagina apetala, sinapis arvensis, sonchus arvensis, stellaria media, capsella bursa-pastoris, euphorbia exigua, juncus bufonius, matricaria chamomilla, polygonum aviculare, rumex crispus, valerianella locusta, veronica arvensis, vicia sativa