triticum aestivum, chenopodium album, fallopia convolvulus, fumaria officinalis, stellaria media, veronica persica, euphorbia helioscopia, galium aparine, persicaria lapathifolia, secale cereale, vicia sativa, capsella bursa-pastoris, centaurea cyanus, convolvulus arvensis, elymus repens, silene latifolia, sinapis arvensis, thlaspi arvense, veronica arvensis, geranium pusillum, polygonum aviculare, viola arvensis