%0 Journal Article
%T Taxonomy and Systematics of fungi from South America -a special issue in honoring Leif Ryvarden: Introduction
%A Carlos Urcelay
%A Andrea Romero
%A Gerardo Robledo
%J Kurtziana
%D 2012
%I Museo Bot¨¢nico
%U http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S1852-59622012000100001