alopecurus myosuroides, apera spica-venti, stellaria media, vicia hirsuta, vicia sativa, aphanes arvensis, arenaria serpyllifolia, matricaria chamomilla, poa annua, sinapis arvensis, viola arvensis, capsella bursa-pastoris, centaurea cyanus, fallopia convolvulus, juncus bufonius, papaver rhoeas, polygonum aviculare, veronica hederifolia