Three new species and one new combination of Gypsoplaca (lichenized Ascomycota) from the Hengduan Mountains in China
Autor: | Dong Liu, Haixia Shi, Einar Timdal, Yan Yun Zhang, Li-Song Wang, Meixia Yang, Yuan-Fei Zhou, Xin Yu Wang |
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Rok vydání: | 2018 |
Předmět: |
0106 biological sciences
0301 basic medicine biology Phylogenetic tree Ascomycota 030108 mycology & parasitology biology.organism_classification 010603 evolutionary biology 01 natural sciences Agricultural and Biological Sciences (miscellaneous) Thallus Ascocarp 03 medical and health sciences Monophyly Botany Gypsoplacaceae Bullata Taxonomy (biology) Ecology Evolution Behavior and Systematics |
Zdroj: | Mycological Progress. 17:781-790 |
ISSN: | 1861-8952 1617-416X |
DOI: | 10.1007/s11557-018-1396-3 |
Popis: | Three new species are described as follows: Gypsoplaca alpina H. X. Shi and Li S. Wang, G. bullata H. X. Shi and Li S. Wang, and G. rosulata H. X. Shi, Li S. Wang, and Timdal sp. nov. Gypsoplaca alpina is characterized by a small thallus, upper cortex with very thick gelatinized layer, ascocarp warty with a cerebriform ridging, and by growing on soil in alpine meadows. Gypsoplaca bullata characterized by having bullate ascocarp, uneven to bullate thallus. Gypsoplaca rosulata is characterized by rosulate thallus and 4–6-spored asci. The new combination Gypsoplaca blastidiata (Zhurb) H. X. Shi and Li S. Wang comb. & stat. nov. is proposed. A phylogenetic tree is established, based on combined sequences of ITS and nrLSU, and all species formed monophyletic clades. Two main chemical compounds, brialmontin and sesterterpenes, are reported for the first time from Gypsoplaca by analysis of NMR and MS data. Triterpenoids are absent in Chinese Gypsoplaca specimens. |
Databáze: | OpenAIRE |
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