arnoseris minima, scleranthus annuus, viola arvensis, rumex acetosella, spergula arvensis, agrostis capillaris, apera spica-venti, centaurea cyanus, elymus repens, equisetum arvense, fallopia convolvulus, vicia hirsuta, vicia sativa, hypochaeris radicata, raphanus raphanistrum, roemeria argemone, senecio vulgaris, trifolium arvense