amaranthus deflexus, anacyclus clavatus, atriplex tatarica, cynodon dactylon, ecballium elaterium, erigeron bonariensis, helminthotheca echioides, setaria verticillata, beta vulgaris, chenopodium album, conium maculatum, erigeron canadensis, hordeum murinum, lepidium draba, piptatherum miliaceum, plantago coronopus, portulaca oleracea, rostraria cristata, rumex conglomeratus, rumex crispus, solanum alatum, solanum nigrum, spergularia rubra, tribulus terrestris