apera spica-venti, arnoseris minima, rumex acetosella, scleranthus annuus, spergula arvensis, teesdalia nudicaulis, centaurea cyanus, fallopia convolvulus, galeopsis tetrahit, gnaphalium uliginosum, juncus bufonius, myosotis discolor, polygonum aviculare, vicia hirsuta, vicia sativa, viola arvensis