anthoxanthum aristatum, apera spica-venti, scleranthus annuus, aphanes arvensis, vicia sativa, viola tricolor, centaurea cyanus, fallopia convolvulus, raphanus raphanistrum, hypochaeris glabra, lapsana communis, polygonum aviculare, rumex acetosella, spergula arvensis, teesdalia nudicaulis, vicia hirsuta