arnoseris minima, spergula arvensis, persicaria lapathifolia, poa annua, rumex acetosella, vicia sativa, centaurea cyanus, convolvulus arvensis, fallopia convolvulus, holcus mollis, lysimachia arvensis, matricaria chamomilla, persicaria maculosa, raphanus raphanistrum, stellaria media, trifolium pratense, vicia hirsuta, vicia tetrasperma