Resumo

JARSUN1, Adrián M.; CHAMBI2, Cristina J.  e  MARTINEZ1,2, Olga G.. NUEVO REGISTRO DE BLECHNUM (BLECHNACEAE) PARA LA FLORA DEL NOROESTE ARGENTINO. Darwiniana, nueva serie [online]. 2018, vol.6, n.2, pp.191-195. ISSN 0011-6793.  http://dx.doi.org/10.14522/darwiniana.2018.62.815.

Jarsun A. M.; C. J. Chambi & O. G. Martínez. 2018. New record of Blechnum (Blechnaceae) for the Flora of northwestern Argentina. Darwiniana, nueva serie 6(2): 191-195.

Blechnum malacothrix, until now known from Peru and Bolivia, is registered for the first time in northwestern Argentina. With this finding the number of species of the Blechnaceae in this country ascends to 23, most of them growing in the north. A description of Blechnum malacothrix, together with illustrations of the specie, a map with the new collection site, and a key to identify the species of Blechnum growing in northwestern Argentina are presented.

Palavras-chave : Blechnum; ferns diversity; monomorphic fronds; northwestern Argentina..

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