beta vulgaris, galinsoga quadriradiata, echinochloa crus-galli, galinsoga parviflora, tripleurospermum inodorum, malva neglecta, persicaria maculosa, plantago major, veronica persica, amaranthus retroflexus, convolvulus arvensis, equisetum arvense, lysimachia arvensis, matricaria discoidea, persicaria lapathifolia, poa annua, polygonum aviculare, silene noctiflora, stellaria media, veronica arvensis