Revisión de las especies de Hypoxylon propuestas por Spegazzini

Abstract

Hladki, Adriana I. y Andrea I. Romero, 2006. ?Revision of the Hypoxylon Bull. species proposed by Spegazzini?. Lilloa 43 (1-2). Thirteen Hypoxylon?s holotypes were studied and a their taxonomic and nomenclatural positions are discussed. H. epimyces Speg. is a synonym of Nemania efusa (Nitschke) Pouzar, Balansa 2763 specimen is selected as the lectotype of H. dubiosum Speg. and Slogget-bay?s specimen is selected as the lectotype of H. pseudopachyloma Speg.; H. kermesi Speg. is accepted and specimen LPS 2015 is selected as the neotype. The distribution area of Biscogniauxia capnodes (Berk.) Y. M. and J. D. Rogers is extended to north and centre of Argentina, being previously reported from Tierra del Fuego and Buenos Aires.