text: amaranthus blitoides, chenopodium album, amaranthus albus, cyperus rotundus, erigeron canadensis, heliotropium europaeum, lysimachia arvensis, lysimachia foemina, portulaca oleracea, salsola kali, xanthium orientale, erigeron bonariensis, erigeron sumatrensis, euphorbia falcata, euphorbia prostrata, glycyrrhiza glabra, lactuca serriola, polygonum bellardii, rumex crispus, sonchus asper, sonchus oleraceus, symphyotrichum squamatum