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.