Peltigera serusiauxii ( Lecanoromycetes , Ascomycota ), a new species from Papua New Guinea and Malaysia

Peltigera serusiauxii is proposed here as a new species from Papua New Guinea and Sabah, northern Borneo (Malaysia). The species belongs to the polydactyloid clade of section Polydactylon . Because of its large thalli with a glabrous upper surface, this species was previously identified as P. dol...

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Bibliographic Details
Main Authors: Nicolas Magain, Bernard Goffinet, Antoine Simon, Jaya Seelan Sathiya Seelan, Ian Daniel Medeiros, François Lutzoni, Jolanta Miadlikowska
Format: Article
Language:English
Published: W. Szafer Institute of Botany, Polish Academy of Sciences 2020-06-01
Series:Plant and Fungal Systematics
Subjects:
Online Access:https://pfsyst.botany.pl/-Peltigera-serusiauxii-Lecanoromycetes-Ascomycota-a-new-species-from-Papua-New-Guinea,119986,0,2.html
Description
Summary:Peltigera serusiauxii is proposed here as a new species from Papua New Guinea and Sabah, northern Borneo (Malaysia). The species belongs to the polydactyloid clade of section Polydactylon . Because of its large thalli with a glabrous upper surface, this species was previously identified as P. dolichorhiza , but it differs by its polydactylon-type lower surface and the high amount of dolichorrhizin. It appears to be a strict specialist in its association with Nostoc phylogroup IX throughout its known distribution. This is one of many undescribed species remaining to be formally described within the genus Peltigera , especially in Asia and Australasia.
ISSN:2544-7459
2657-5000