galinsoga quadriradiata, persicaria lapathifolia, amaranthus powellii, galinsoga parviflora, stellaria media, digitaria sanguinalis, cirsium arvense, echinochloa crus-galli, amaranthus retroflexus, chenopodium album, convolvulus arvensis, elymus repens, equisetum arvense, lipandra polysperma, poa annua, ranunculus repens, rumex obtusifolius, setaria pumila, solanum nigrum, sonchus arvensis, sonchus asper, symphytum officinale, veronica persica