text: xanthium orientale, digitaria sanguinalis, vitex agnus-castus, echinochloa crus-galli, symphyotrichum squamatum, amaranthus hybridus, chenopodium opulifolium, cynodon dactylon, epilobium tetragonum, helminthotheca echioides, lythrum junceum, setaria verticillata, setaria viridis, veronica beccabunga, amaranthus albus, amaranthus viridis, mirabilis jalapa