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KMID : 1160220140420010017
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Mycobiology
2014 Volume.42 No. 1 p.17 ~ p.21
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A New Species of Graphis and New Lichen Records from Vietnam, Including a Second Worldwide Report of Sarcographina cyclospora
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Joshi Santosh
Jayalal Udeni
Oh Soon-Ok
Nguyen Thi Thuy
Dzung Nguyen Anh
Hur Jae-Seoun
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Abstract
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Graphis upretii is a new lichen species discovered in Vietnam. The species is characterized by a loosely corticate,rough, whitish grey to greyish green thallus, elongate and irregularly branched lirellae with an apically thin complete thallinemargin (negrosina morph), laterally carbonized, entire proper exciple, clear hymenium, hyaline, 16~20 transversely locularascospores, and about 50~95 × 10~15 μm in size. In addition, members of the taxon produce norstictic and stictic acids. Currently, the lichen flora of Vietnam include Arthonia radiata, Brigantiaea tricolor, Coenogonium implexum, Dirina paradoxa,Herpothallon sipmanii, Pertusaria pertusa, and Sarcographina cyclospora.
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KEYWORD
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Corticolous, Dak Lak Province, Graphidaceae, Mt. Doi Sao, New species, Norstictic acid, Taxonomy
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