herniaria hirsuta, eragrostis pilosa, erigeron bonariensis, cynodon dactylon, digitaria sanguinalis, portulaca oleracea, convolvulus arvensis, crepis neglecta, eragrostis minor, hordeum murinum, lactuca serriola, lolium perenne, matricaria chamomilla, plantago major, rostraria cristata, setaria viridis, trifolium repens