Wadt, L. H. de O. and Kageyama, P. Y. (2004) “Genetic structure and mating system of <i>Piper hispidinervum</i>”;, Pesquisa Agropecuaria Brasileira, 39(2), pp. 151–157. doi: 10.1590/S1678-3921.pab2004.v39.6750.