chenopodium album, dysphania botrys, eragrostis pilosa, panicum capillare, polygonum aviculare, berteroa incana, ambrosia artemisiifolia, artemisia vulgaris, corrigiola litoralis, digitaria sanguinalis, dysphania ambrosioides, hirschfeldia incana, lepidium virginicum, plantago afra, portulaca oleracea, setaria pumila, setaria viridis, spergularia rubra, tripleurospermum inodorum