scleranthus annuus, arnoseris minima, juncus bufonius, polygonum aviculare, rumex acetosella, spergula arvensis, apera spica-venti, aphanes arvensis, centaurea cyanus, crepis capillaris, fallopia convolvulus, persicaria lapathifolia, plantago uliginosa, raphanus raphanistrum, sonchus oleraceus, spergularia rubra, trifolium pratense, vicia hirsuta, vicia sativa