elymus repens, fallopia convolvulus, persicaria lapathifolia, rumex acetosella, spergula arvensis, stellaria media, apera spica-venti, chenopodium album, ornithopus perpusillus, poa annua, tripleurospermum inodorum, viola arvensis, galeopsis speciosa, galinsoga parviflora, stachys palustris