brassica oleracea, persicaria lapathifolia, elymus repens, galium aparine, sinapis arvensis, stellaria media, capsella bursa-pastoris, centaurea cyanus, chenopodium album, cirsium arvense, convolvulus arvensis, euphorbia helioscopia, fumaria officinalis, galeopsis tetrahit, lamium amplexicaule, lapsana communis, matricaria discoidea, poa annua, polygonum aviculare, sonchus arvensis, sonchus asper, thlaspi arvense, tripleurospermum inodorum, veronica persica