citrus aurantium, erigeron sumatrensis, atriplex prostrata, lepidium didymum, symphyotrichum squamatum, amaranthus retroflexus, euphorbia serpens, portulaca oleracea, setaria verticillata, amaranthus blitoides, cyperus rotundus, epilobium parviflorum, erigeron bonariensis, helminthotheca echioides, lonicera biflora, piptatherum miliaceum, sonchus tenerrimus, chenopodium striatiforme, parietaria judaica, polygonum aviculare, rumex palustris