T. E.  Särkinen, Marcelo-Peña, J. Luis, A. Yomona, D., Simon, M. F., R. Pennington, T., and Hughes, C. E., ?Underestimated endemic species diversity in the dry inter-Andean valley of the Río Marañón, northern Peru: An example from Mimosa (Leguminosae, Mimosoideae)?, Taxon, vol. 60, pp. 139-150, 2011.