zea mays, chenopodium album, erodium cicutarium, euphorbia helioscopia, fallopia convolvulus, lamium purpureum, lycopsis arvensis, atriplex patula, centaurea cyanus, elymus repens, erysimum cheiranthoides, galeopsis tetrahit, galium aparine, myosotis arvensis, persicaria lapathifolia, sonchus arvensis, spergula arvensis, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica persica