digitaria sanguinalis, stellaria media, amaranthus retroflexus, ambrosia artemisiifolia, arabidopsis thaliana, artemisia vulgaris, capsella bursa-pastoris, chenopodium album, cichorium intybus, convolvulus arvensis, galinsoga parviflora, geranium pusillum, lolium perenne, matricaria chamomilla, oxalis stricta, panicum miliaceum, plantago lanceolata, plantago major, poa annua, psammophiliella muralis, setaria pumila, trifolium arvense, veronica arvensis