Resumo

MARQUEZ, Gonzalo J.; GIUDICE, Gabriela E.  e  MORBELLI, Marta A.. Novelties in the distribution of Cyatheaceae (Pteridophyta) of Argentina. Bol. Soc. Argent. Bot. [online]. 2006, vol.41, n.3-4, pp.313-315. ISSN 1851-2372.

Cyathea atrovirens (Langsd. & Fisch.) Domin is reported for the first time for Corrientes province (Argentina). Thus, its area of distribution is extended southwest. The presence of Alsophila odonelliana (Alston) M. Lehnert is confirmed for Jujuy province (Argentina). In this study the spore features were diagnostic in order to determine these taxa.

Palavras-chave : Cyathea atrovirens; Alsophila odonelliana; Tree ferns; Argentina; Distribution; Spores.

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