hordeum vulgare, convolvulus arvensis, elymus repens, fallopia convolvulus, polygonum aviculare, secale cereale, vicia sativa, agrostis gigantea, apera spica-venti, capsella bursa-pastoris, centaurea cyanus, chenopodium album, erodium cicutarium, erysimum cheiranthoides, galinsoga quadriradiata, galium aparine, geranium pusillum, lamium amplexicaule, lycopsis arvensis, lysimachia arvensis, matricaria discoidea, mentha arvensis, poa pratensis, roemeria argemone, stellaria media, thlaspi arvense, tripleurospermum inodorum, vicia hirsuta, vicia tetrasperma, viola arvensis