echinochloa crus-galli, fallopia convolvulus, juncus bufonius, mentha arvensis, persicaria hydropiper, spergula arvensis, bidens tripartita, gnaphalium uliginosum, stellaria media, apera spica-venti, chenopodium album, elymus repens, persicaria lapathifolia, tripleurospermum inodorum