text: chenopodiastrum hybridum, cirsium arvense, galium spurium, lycopsis arvensis, neslia paniculata, anthemis arvensis, centaurea cyanus, chenopodium album, convolvulus arvensis, euphorbia helioscopia, galeopsis tetrahit, galium aparine, lysimachia vulgaris, papaver rhoeas, silene noctiflora, thlaspi arvense, vicia sativa, viola arvensis