polycarpon tetraphyllum, polygonum aviculare, clinopodium nepeta, crepis bursifolia, cynodon dactylon, dysphania ambrosioides, eragrostis minor, erigeron sumatrensis, galium murale, malva sylvestris, poa annua, portulaca oleracea, trifolium repens, verbena officinalis, eleusine indica, oxalis corniculata, rostraria cristata