amaranthus retroflexus, cirsium arvense, convolvulus arvensis, chenopodium album, echinochloa crus-galli, galium aparine, polygonum aviculare, sinapis arvensis, tripleurospermum inodorum, ajuga chamaepitys, amaranthus powellii, atriplex oblongifolia, atriplex prostrata, avena fatua, lysimachia arvensis, lysimachia foemina, matricaria discoidea, papaver rhoeas, persicaria lapathifolia, poa annua, raphanus raphanistrum, sherardia arvensis, sonchus asper, stachys annua, veronica persica, chaenorhinum minus, euphorbia exigua, euphorbia peplus, persicaria maculosa, thlaspi arvense