hordeum vulgare, capsella bursa-pastoris, galium aparine, poa annua, polygonum aviculare, ranunculus repens, rumex obtusifolius, sonchus asper, thlaspi arvense, trifolium repens, vicia sativa, vicia tetrasperma, chenopodium album, fallopia convolvulus, stellaria media, tripleurospermum inodorum, veronica hederifolia