solanum tuberosum, galinsoga parviflora, echinochloa crus-galli, persicaria lapathifolia, stellaria media, raphanus raphanistrum, tripleurospermum inodorum, avena fatua, centaurea cyanus, erysimum cheiranthoides, fallopia convolvulus, gnaphalium uliginosum, juncus bufonius, oxalis stricta, persicaria maculosa, sisymbrium officinale, sonchus oleraceus, viola arvensis