centaurea cyanus, persicaria amphibia, rumex acetosella, scleranthus annuus, vicia sativa, apera spica-venti, bromus secalinus, achillea millefolium, arnoseris minima, capsella bursa-pastoris, cerastium holosteoides, chenopodium album, fallopia convolvulus, galeopsis tetrahit, gnaphalium uliginosum, juncus bufonius, poa annua, polygonum aviculare, spergula arvensis, stellaria media, teesdalia nudicaulis, viola arvensis, viola tricolor