aphanes arvensis, stellaria media, tripleurospermum inodorum, arenaria serpyllifolia, capsella bursa-pastoris, centaurea cyanus, chenopodium album, cirsium arvense, galium aparine, lamium purpureum, matricaria chamomilla, medicago lupulina, papaver rhoeas, plantago uliginosa, poa annua, veronica arvensis, veronica hederifolia, veronica persica, vicia hirsuta, viola arvensis, cerastium holosteoides, equisetum arvense, sonchus arvensis