solanum tuberosum, portulaca oleracea, digitaria sanguinalis, echinochloa crus-galli, lipandra polysperma, amaranthus hybridus, amaranthus retroflexus, calystegia sepium, chenopodium album, erigeron canadensis, galinsoga parviflora, plantago major, setaria verticillata, setaria viridis, sonchus oleraceus, veronica persica, amaranthus blitoides, equisetum arvense, euphorbia prostrata, lactuca serriola, lolium rigidum, malva neglecta, melilotus officinalis, poa annua, senecio vulgaris, sonchus asper, tribulus terrestris, trifolium repens, verbena officinalis