dysphania ambrosioides, amaranthus hybridus, erigeron canadensis, erigeron floribundus, galinsoga parviflora, parietaria judaica, piptatherum miliaceum, symphyotrichum squamatum, plantago lanceolata, poa annua, polygonum aviculare, amaranthus deflexus, buddleja davidii, diplotaxis tenuifolia, galium aparine, helminthotheca echioides, hirschfeldia incana, lepidium graminifolium, persicaria maculosa, setaria parviflora, setaria verticillata, sonchus oleraceus