viola arvensis, aphanes arvensis, capsella bursa-pastoris, centaurea cyanus, chenopodium album, cirsium arvense, elymus repens, equisetum arvense, galinsoga parviflora, geranium pusillum, gnaphalium uliginosum, lamium amplexicaule, matricaria chamomilla, myosotis arvensis, poa annua, raphanus raphanistrum, rumex crispus, scleranthus annuus, senecio vulgaris, spergula arvensis, trifolium repens, tripleurospermum inodorum, veronica arvensis, vicia sativa, cerastium holosteoides, lamium purpureum, sonchus asper, sonchus oleraceus, trifolium dubium