agrostis gigantea, convolvulus arvensis, equisetum arvense, viola arvensis, apera spica-venti, centaurea cyanus, elymus repens, fallopia convolvulus, galeopsis ladanum, myosotis arvensis, raphanus raphanistrum, rumex acetosella, scleranthus annuus, spergula arvensis, veronica dillenii, vicia hirsuta, vicia sativa