digitaria sanguinalis, echinochloa crus-galli, galinsoga parviflora, convolvulus arvensis, mentha arvensis, persicaria lapathifolia, ranunculus repens, armoracia rusticana, chenopodium album, chenopodium ficifolium, equisetum arvense, fallopia dumetorum, persicaria maculosa, setaria pumila, stachys palustris