capsella bursa-pastoris, chenopodium album, lamium amplexicaule, papaver rhoeas, stellaria media, achillea millefolium, arenaria serpyllifolia, cirsium arvense, convolvulus arvensis, equisetum arvense, erigeron canadensis, fallopia convolvulus, lamium purpureum, lapsana communis, lysimachia arvensis, myosotis arvensis, poa annua, ranunculus repens, rumex acetosella, thlaspi arvense, viola arvensis