digitaria sanguinalis, echinochloa crus-galli, amaranthus powellii, hibiscus trionum, setaria pumila, persicaria lapathifolia, amaranthus blitum, brassica rapa, chenopodium album, convolvulus arvensis, euphorbia helioscopia, lipandra polysperma, persicaria maculosa, solanum nigrum, veronica persica, galinsoga parviflora