apera spica-venti, vicia hirsuta, hordeum vulgare, stellaria media, vicia sativa, viola arvensis, capsella bursa-pastoris, elymus repens, matricaria chamomilla, myosotis arvensis, veronica arvensis, centaurea cyanus, galeopsis tetrahit, juncus bufonius, lapsana communis, poa annua, polygonum aviculare, rumex obtusifolius, sonchus arvensis