Resumo

SANCHEZ, Romina M; CARMARAN, Cecilia C  e  BIANCHINOTTI, M. Virginia. Ostreichnion (Dothideomycetes, Ascomycota) from Andean Patagonian forests (Argentina). Darwiniana, nueva serie [online]. 2018, vol.6, n.1, pp.47-57. ISSN 0011-6793.  http://dx.doi.org/10.14522/darwiniana.2018.61.774.

The genus Ostreichnion is recorded for the first time in Argentina, with two species. Ostreichnion nova-caesariense is mentioned for the first time in South America, being this the third record in the world of this rare species. Ostreichnion appendiculatum, on Nothofagus pumilio, is proposed as a new species. A key to all species in Ostreichnion is provided.

Palavras-chave : Argentina; Ascomycota; Hysteriaceae; Ostreichnion.

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