anthemis arvensis, bromus hordeaceus, calystegia sepium, capsella bursa-pastoris, centaurea cyanus, convolvulus arvensis, galium aparine, lamium amplexicaule, poa trivialis, stellaria media, tripleurospermum inodorum, veronica agrestis, viola arvensis, buglossoides arvensis, geranium pyrenaicum, hypericum perforatum, spergula arvensis, vicia cracca