oxalis corniculata, erigeron sumatrensis, euphorbia maculata, amaranthus deflexus, digitaria sanguinalis, eleusine indica, gemmabryum dichotomum, hypericum perforatum, lactuca serriola, oxalis stricta, parietaria judaica, picris hieracioides, plantago major, poa annua, polycarpon tetraphyllum, sonchus oleraceus, sonchus tenerrimus, stellaria media, taraxacum officinale, trifolium repens