secale cereale, arnoseris minima, convolvulus arvensis, rumex acetosella, scleranthus annuus, teesdalia nudicaulis, ceratodon purpureus, spergula arvensis, anthemis arvensis, apera spica-venti, centaurea cyanus, cirsium arvense, elymus repens, erodium cicutarium, persicaria lapathifolia, polygonum aviculare, raphanus raphanistrum, vicia hirsuta, vicia sativa, viola arvensis, achillea millefolium, galeopsis tetrahit