mercurialis annua, stellaria media, amaranthus retroflexus, fallopia convolvulus, galinsoga parviflora, galium aparine, persicaria lapathifolia, phragmites australis, poa annua, urtica dioica, veronica persica, anthemis cotula, chenopodiastrum hybridum, chenopodium album, erysimum cheiranthoides, polygonum aviculare, silene noctiflora, tripleurospermum inodorum, urtica urens, capsella bursa-pastoris