Taxonomic notes on Chilean Pteridophyts

Abstract

In this work many taxonomics mistakes for chilean Pteridophyta are clarify and corrected: Adiantum sulphureum with the tipical
species maintain his status and the variety majus is revalided; Asplenium fragile var. lomense is a synonym of Asplenium peruvianum;
the differences between Blechnum mochaenum and B. blechnoides and also B. chilense and B. cordatum are cleared; Equisetum
pyramidale is revalidated; Polypodium masafuerae is a endemic species from Alejandro Selkirk (Juan Fernandez Archipelago),
different of P. pycnocarpum from Peru, Bolivia, Argentina and Chile only in the Antofagasta Region.