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Brianaria (Psoraceae), a new genus to accommodate the Micarea sylvicola group

  • Stefan Ekman
  • , Måns Svensson

Publication: Contribution to journal › Journal article › peer-review

Abstract

The new genus Brianaria S. Ekman & M. Svensson is introduced for the Micarea sylvicola group, with the new combinations Brianaria bauschiana (Korb.) S. Ekman & M. Svensson, B. lutulata (Nyl.) S. Ekman & M. Svensson, B. sylvicola (Flot. ex Korb.) S. Ekman & M. Svensson and B. tuberculata (Sommerf.) S. Ekman & M. Svensson. The new genus is characterized by a chlorococcoid, non-micareoid photobiont, small, convex apothecia without an excipulum, an ascus of the 'Psora-type', 0-1-septate ascospores, dimorphic paraphyses, and immersed pycnidia containing bacilliform conidia. Brianaria is shown to form a monophyletic group in the Psoraceae, where it is probably the sister group to Psora and Protoblastenia.
Original languageEnglish
Pages (from-to)285-294
Number of pages10
JournalLichenologist
Volume46
Issue number3
DOIs
Publication statusPublished - 2014

Keywords

  • lichens
  • micareoid
  • Pilocarpaceae
  • Protoblastenia
  • Psora

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