chenopodium album, galinsoga parviflora, amaranthus retroflexus, fallopia convolvulus, rorippa sylvestris, sinapis arvensis, avena fatua, capsella bursa-pastoris, cirsium arvense, echinochloa crus-galli, elymus repens, sonchus arvensis, chenopodiastrum hybridum, euphorbia helioscopia, persicaria lapathifolia, plantago major, stellaria media, lysimachia arvensis, medicago lupulina, papaver rhoeas, persicaria maculosa, polygonum aviculare, sonchus asper, thlaspi arvense, vicia villosa, amaranthus powellii, convolvulus arvensis, euphorbia exigua, hordeum distichon, lamium amplexicaule, neslia paniculata, raphanus raphanistrum, setaria viridis, silene noctiflora, sisymbrium officinale, sonchus oleraceus, viola arvensis, odontites vulgaris