chenopodium album, amaranthus retroflexus, ajuga chamaepitys, amaranthus blitoides, capsella bursa-pastoris, cynanchum acutum, cynodon dactylon, delphinium hispanicum, digitaria sanguinalis, diplotaxis muralis, echinochloa crus-galli, eragrostis minor, erigeron canadensis, galinsoga parviflora, galium tricornutum, oxybasis urbica, polygonum aviculare, portulaca oleracea, setaria verticillata, sonchus oleraceus, stachys annua