apera spica-venti, centaurea cyanus, anthemis arvensis, fallopia convolvulus, scleranthus annuus, arnoseris minima, cerastium holosteoides, chenopodium album, galeopsis segetum, galeopsis tetrahit, galium aparine, linaria vulgaris, plantago lanceolata, poa annua, poa trivialis, polygonum aviculare, rumex acetosella, senecio sylvaticus, spergula arvensis, stellaria media, teesdalia nudicaulis, vicia sativa, viola arvensis