arenaria serpyllifolia, convolvulus arvensis, echinochloa crus-galli, medicago lupulina, mercurialis annua, papaver rhoeas, polygonum aviculare, vicia sativa, apera spica-venti, aphanes arvensis, euphorbia exigua, fallopia convolvulus, lysimachia arvensis, matricaria chamomilla, poa annua, sonchus asper, atriplex patula, capsella bursa-pastoris, centaurea cyanus, chaenorhinum minus, chenopodium album, cirsium arvense, euphorbia helioscopia, geranium pusillum, myosotis arvensis, persicaria maculosa, plantago uliginosa, veronica arvensis, veronica persica, vicia hirsuta