text: digitaria sanguinalis, setaria pumila, amaranthus blitoides, amaranthus retroflexus, chenopodium album, echinochloa colonum, cyperus rotundus, datura stramonium, heliotropium europaeum, persicaria lapathifolia, portulaca oleracea, setaria verticillata, sorghum halepense, urtica membranacea, amaranthus cruentus, erigeron bonariensis, solanum nigrum, sonchus asper, sonchus oleraceus