galinsoga parviflora, chenopodium album, amaranthus retroflexus, centaurea cyanus, cirsium arvense, elymus repens, equisetum arvense, erysimum cheiranthoides, fallopia convolvulus, persicaria lapathifolia, persicaria maculosa, setaria pumila, sinapis arvensis, sonchus arvensis, stellaria media, tripleurospermum inodorum