polygonum aviculare, cirsium arvense, cichorium intybus, convolvulus arvensis, rumex crispus, matricaria chamomilla, daucus carota, fallopia convolvulus, lolium perenne, plantago major, centaurea cyanus, chenopodium album, lamium purpureum, mentha spicata, agrostemma githago, capsella bursa-pastoris, elymus repens, viola tricolor