Fissurina inabensis (Graphidaceae, Ascomycota), a new record to Russia from Shikotan Island

During the study of the lichen biota of Shikotan Island, Fissurina inabensis (Vain.) M. Nakan. et Kashiw. was identified on the basis of morphological and anatomical data. It is the first record to Russia both at a species and at genus level. The phylogenetic analysis based on the ITS sequences of t...

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Bibliographic Details
Published in:Turczaninowia
Format: Article in Journal/Newspaper
Language:English
Russian
Published: Altay State University 2023
Subjects:
Online Access:https://doi.org/10.14258/turczaninowia.26.1.12
https://doaj.org/article/dbd4f6e9eeab471fa0b241c283cc1dfe
Description
Summary:During the study of the lichen biota of Shikotan Island, Fissurina inabensis (Vain.) M. Nakan. et Kashiw. was identified on the basis of morphological and anatomical data. It is the first record to Russia both at a species and at genus level. The phylogenetic analysis based on the ITS sequences of the studied specimens supported the close relationship with F. insidiosa C. Knight et Mitt. belonging to the subfamily Fissurinoideae. A detailed description of the morphology, anatomy and secondary metabolites of the studied specimens is given. This species was previously known from Japan, Taiwan, and Thailand, and the area is extended to Shikotan Island where are the northernmost localities of the species. Detection of stictic acid might be variable depending on researchers because of the small amount of the substance. It was well detected using HPLC in this study. Differences in the number and size of ascospores in specimens from Shikotan Island and those from Japan described in the literature are discussed.