A new species of Acanthostigma (Tubeufiaceae, Dothideomycetes) from the southern hemisphere

A new species belonging to the bitunicate ascomycetes genus Acanthostigma is described from bark of two Nothofagus species from Argentina. Its identity as a new species is confirmed based on both morphology and molecular sequence data. Acanthostigma patagonica differs from other species in the genus...

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Bibliographic Details
Authors: Sanchez, Romina Magali, Miller, A. N., Bianchinotti, Maria Virginia
Format: article
Status:Published version
Publication Date:2012
Country:Argentina
Institution:Consejo Nacional de Investigaciones Científicas y Técnicas
Repository:CONICET Digital (CONICET)
Language:English
OAI Identifier:oai:ri.conicet.gov.ar:11336/43800
Online Access:http://hdl.handle.net/11336/43800
Access Level:Open access
Keyword:Its
Lsu
Nothofagus
Phylogenetics
Southern Hemisphere
Systematics
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
Description
Summary:A new species belonging to the bitunicate ascomycetes genus Acanthostigma is described from bark of two Nothofagus species from Argentina. Its identity as a new species is confirmed based on both morphology and molecular sequence data. Acanthostigma patagonica differs from other species in the genus by having larger ascomata and setae and wider ascospores that are asymmetrical. An amended key to Acanthostigma species is provided along with a discussion of other species previously described from South America.