xanthium orientale, agrostis stolonifera, mentha suaveolens, persicaria hydropiper, digitaria sanguinalis, persicaria maculosa, plantago uliginosa, cyperus eragrostis, cyperus longus, dysphania ambrosioides, echinochloa crus-galli, erigeron sumatrensis, lipandra polysperma, persicaria lapathifolia, polygonum aviculare, setaria verticillata, solanum nigrum