portulaca oleracea, digitaria sanguinalis, amaranthus retroflexus, eragrostis minor, poa annua, trifolium repens, amaranthus albus, chenopodium album, echinochloa crus-galli, galinsoga parviflora, geranium sibiricum, geum aleppicum, persicaria hydropiper, senecio viscosus, setaria pumila, veronica hederifolia