oxalis dillenii, polygonum aviculare, ambrosia artemisiifolia, chenopodium album, convolvulus arvensis, elymus repens, fallopia convolvulus, lysimachia arvensis, setaria pumila, cirsium arvense, hordeum distichon, viola arvensis, capsella bursa-pastoris, digitaria sanguinalis, echinochloa crus-galli, erigeron canadensis, oxalis stricta, persicaria maculosa, plantago major, symphytum officinale, trifolium arvense, tripleurospermum inodorum