Resumen

MARQUEZ, Gonzalo; YANEZ, Agustina  y  KELLY, Santiago. Sobre la presencia de Megalastrum substrigosum (Dryopteridaceae) en Argentina. Bol. Soc. Argent. Bot. [online]. 2016, vol.51, n.4, pp.741-744. ISSN 1851-2372.

This paper presents the first record of Megalastrum substrigosum from Argentina, in Department San Pedro, Misiones province. We present a description of the species, a distribution map, and illustrations of the diagnostic characters. A dichotomous key is included to differentiate the three Megalastrum species from Misiones.

Palabras clave : Megalastrum substrigosum; Dryopteridaceae; Misiones; Argentina.

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