tripleurospermum inodorum, triticum aestivum, centaurea cyanus, ranunculus repens, apera spica-venti, avena sativa, cirsium arvense, ranunculus arvensis, agrostis gigantea, ceratodon purpureus, convolvulus arvensis, equisetum arvense, gemmabryum caespiticium, juncus tenuis, mentha arvensis, myosotis arvensis, oxalis stricta, persicaria lapathifolia, polygonum aviculare, rumex crispus, scleranthus annuus, sherardia arvensis, sinapis arvensis, sonchus arvensis, spergula arvensis, trifolium arvense, trifolium pratense, valerianella rimosa, veronica arvensis, vicia hirsuta, vicia sativa