amaranthus deflexus, chenopodiastrum murale, chenopodium album, sonchus oleraceus, amaranthus muricatus, chenopodium opulifolium, cynodon dactylon, erigeron bonariensis, erigeron sumatrensis, hordeum murinum, melilotus sulcatus, mercurialis annua, polycarpon tetraphyllum, solanum nigrum, urtica urens