text: avena sativa, medicago sativa, capsella bursa-pastoris, argentina anserina, chenopodium album, fallopia convolvulus, geranium columbinum, geranium pusillum, persicaria lapathifolia, polygonum aviculare, stellaria media, thlaspi arvense, veronica persica, brassica napus, bromus hordeaceus, cirsium arvense, echinochloa crus-galli, euphorbia helioscopia, euphorbia peplus, galium aparine, lysimachia arvensis, matricaria discoidea, papaver rhoeas, persicaria maculosa, poa annua, rumex obtusifolius, tripleurospermum inodorum