text: cyperus longus, amaranthus albus, cyperus fuscus, dysphania ambrosioides, echinochloa crus-galli, lythrum salicaria, persicaria lapathifolia, populus nigra, setaria viridis, agrostis stolonifera, amaranthus hybridus, bidens frondosa, chenopodium album, corrigiola litoralis, cuscuta campestris, cyperus eragrostis, digitaria sanguinalis, erigeron sumatrensis, euphorbia maculata, euphorbia prostrata, heliotropium europaeum, herniaria cinerea, lipandra polysperma, lysimachia arvensis, melilotus albus, persicaria maculosa, plantago uliginosa, polygonum aviculare, portulaca oleracea, solanum nigrum, sonchus oleraceus, veronica persica, xanthium orientale