cyperus rotundus, alternanthera caracasana, medicago orbicularis, eragrostis barrelieri, euphorbia prostrata, euphorbia terracina, silene vulgaris, borago officinalis, calendula arvensis, convolvulus arvensis, cynodon dactylon, diplotaxis erucoides, erodium malacoides, euphorbia helioscopia, malva multiflora, plantago lagopus, sorghum halepense, medicago sativa, portulaca oleracea, tribulus terrestris