hordeum vulgare, tripleurospermum inodorum, stachys palustris, capsella bursa-pastoris, cirsium arvense, fallopia convolvulus, geranium pusillum, lysimachia arvensis, mentha arvensis, myosotis arvensis, oxalis stricta, plantago uliginosa, polygonum aviculare, sonchus arvensis, trifolium repens, veronica arvensis, vicia hirsuta, vicia sativa, vicia tetrasperma, viola arvensis