Projects

• Taxonomic revision and phylogeny of the genus Chryso-hypnum Hampe and Mittenothamnium Henning (Hypnaceae), for Brazil
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• Bryophytes Trindade Island, a study taxonomic and biogeographic
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• The family Thuidiaceae (Bryophyta) for Brasil, a study taxonomic, phylogenetic and morphological
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• Revision and phylogeny of the genus Acroporium (Sematophyllaceae)
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• Rescue and treatment of data from Brazilian collections of bryophytes made ​​by Glaziou
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• Flora of the Federal District, bryophytes
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• Study of development of leaf papilla on Pilotrichaceae and its phylogenetic implications
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• Phylogeny of Sematophyllaceae
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• Phylogenetic studies in Fabroniaceae
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• Revision of the genus Dimerodontium
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• Redefinition of the genus Taxithelium and taxonomic revision of the subgenus Vernieri