bassia scoparia, amaranthus blitoides, atriplex patula, chenopodium album, amaranthus hybridus, atriplex rosea, chenopodiastrum murale, chenopodium vulvaria, datura stramonium, erigeron canadensis, hirschfeldia incana, malva neglecta, malva sylvestris, mirabilis jalapa, portulaca oleracea, solanum nigrum, symphyotrichum squamatum, tribulus terrestris