apera spica-venti, chenopodium album, elymus repens, fallopia convolvulus, galeopsis tetrahit, gnaphalium uliginosum, matricaria discoidea, persicaria maculosa, poa annua, polygonum aviculare, scleranthus annuus, viola arvensis, bromus hordeaceus, capsella bursa-pastoris, galeopsis segetum, rumex acetosella, spergula arvensis, spergularia rubra, stellaria media, vicia sativa, centaurea cyanus, raphanus sativus