A world key to the species of Pyxine with lichexanthone, with a new species from Brazil
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Data
2014-09-01
Autores
Aptroot, Andre
Jungbluth, Patricia [UNESP]
Caceres, Marcela E. S.
Título da Revista
ISSN da Revista
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Editor
Cambridge Univ Press
Resumo
A world key is given to the species of Pyxine with lichexanthone in the upper cortex. Pyxine pustulata Aptroot & Jungbluth is described as a new corticolous species of Pyxine from Sao Paulo State in Brazil, with lichexanthone in the cortex, upper surface K-, a yellow to ochraceous medulla and clusters of laminal polysidiangia. Brazil is clearly the centre of Pyxine diversity, with 34 out of c. 70 species known worldwide.
Descrição
Palavras-chave
lichen, Physciaceae, Sao Paulo, systematics, taxonomy, tropical
Como citar
Lichenologist. Cambridge: Cambridge Univ Press, v. 46, n. 5, p. 669-672, 2014.