A New Species of Graphis and New Lichen Records from Vietnam, Including a Second Worldwide Report of Sarcographina cyclospora

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 thalline margin (negrosina morph), laterally carbonized, entire...

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Detalles Bibliográficos
Autores principales: Joshi, Santosh, Jayalal, Udeni, Oh, Soon-Ok, Nguyen, Thi Thuy, Dzung, Nguyen Anh, Hur, Jae-Seoun
Formato: Online Artículo Texto
Lenguaje:English
Publicado: The Korean Society of Mycology 2014
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4004942/
https://www.ncbi.nlm.nih.gov/pubmed/24808729
http://dx.doi.org/10.5941/MYCO.2014.42.1.17
Descripción
Sumario: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 thalline margin (negrosina morph), laterally carbonized, entire proper exciple, clear hymenium, hyaline, 16~20 transversely locular ascospores, 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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