cynodon dactylon, euphorbia maculata, digitaria sanguinalis, plantago major, portulaca oleracea, amaranthus retroflexus, chenopodium album, daucus carota, echinochloa crus-galli, eleusine indica, eragrostis minor, eragrostis pilosa, erigeron bonariensis, medicago lupulina, plantago lanceolata, poa annua, setaria viridis, trifolium repens