A world key to the species of Pyxine with lichexanthone, with a new species from Brazil
AbstractA 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 São 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.
1995 ◽
Vol 75
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pp. 75-78
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2003 ◽
Vol 47
(3)
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pp. 455-459
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2006 ◽
Vol 96
(2)
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pp. 209-212
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