cynodon dactylon, erigeron bonariensis, convolvulus arvensis, lepidium graminifolium, setaria verticillata, amaranthus retroflexus, chenopodium album, chenopodium opulifolium, cynoglossum creticum, dysphania ambrosioides, heliotropium europaeum, marrubium vulgare, oxalis corniculata, portulaca oleracea, sonchus tenerrimus