euphorbia helioscopia, poa annua, chenopodium album, persicaria lapathifolia, sherardia arvensis, silene noctiflora, sonchus arvensis, veronica persica, cirsium arvense, fallopia convolvulus, mentha arvensis, stellaria media, aethusa cynapium, avena fatua, elymus repens, equisetum arvense, erodium cicutarium, lysimachia arvensis, neslia paniculata, polygonum aviculare, sinapis arvensis, sonchus asper, veronica polita, capsella bursa-pastoris, chaenorhinum minus, euphorbia exigua, galium aparine, geranium dissectum, lapsana communis, myosotis arvensis, papaver rhoeas, plantago uliginosa, rumex crispus, solanum nigrum, thlaspi arvense, tripleurospermum inodorum, veronica arvensis, chenopodium ficifolium, matricaria discoidea, oxybasis glauca