euphorbia maculata, plantago major, polygonum aviculare, eragrostis minor, amaranthus albus, cynodon dactylon, setaria viridis, thlaspi arvense, amaranthus retroflexus, ambrosia artemisiifolia, artemisia vulgaris, convolvulus arvensis, digitaria sanguinalis, lolium perenne, medicago lupulina, portulaca oleracea, setaria verticillata, taraxacum minimum, tragus racemosus