dysphania multifida, alternanthera caracasana, bromus catharticus, cenchrus ciliaris, polycarpon tetraphyllum, amaranthus deflexus, bidens pilosa, eragrostis barrelieri, erigeron bonariensis, erodium cicutarium, sonchus oleraceus, erodium chium, forsskaolea angustifolia, lotus sessilifolius, malva parviflora, piptatherum miliaceum, poa annua, polycarpaea divaricata, polygonum aviculare, salvia verbenaca, symphyotrichum squamatum