crepis bursifolia, digitaria sanguinalis, erigeron sumatrensis, oxalis corniculata, parietaria judaica, polycarpon tetraphyllum, symphyotrichum squamatum, capsella rubella, catapodium rigidum, daucus carota, erigeron bonariensis, fallopia convolvulus, lepidium graminifolium, malva sylvestris, oxalis stricta, polygonum aviculare, silene nocturna, sonchus oleraceus, sonchus tenerrimus, trisetaria panicea