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Evankow, A. M., A. Yin, R. Zulfiqar, U. F. Ahmad, P. Nordenhaug, A. N. Khalid, L. Wang, and E. Timdal. 2025. Psora mediterranea (Lecanorales, Psoraceae), a new lichen species from Europe, including a new concept for P. himalayana and a revised key to the European species. Mycological Progress 24. https://doi.org/10.1007/s11557-025-02045-8

Herein, we describe Psora mediterranea , found in the Mediterranean region of Europe. Previously misidentified as Psora pseudorussellii based on morphology, P. mediterranea has a distinct molecular lineage and geographic distribution. This new species is phylogenetically the sister to a species that we henceforth epitypify as Psora himalayana , from the Himalayas. These sister Psora taxa are distinct due to morphology, current known geographic range, and preferred habitat. We provide two updated keys to the Psora species in Europe, including a key with morphologically similar species that may be confused with Psora in this region and a simplified “hand lens” key. To assist with ongoing DNA barcoding of lichens, we publish the first barcode ITS sequences from Psora gresinonis (an isotype) and the first sequences of P. pseudorussellii from North America. We also include sequences from understudied taxa, including Glyphopeltis , Romjularia , and Protomicarea . Further, we suggest updates to the circumscription of the Psoraceae by suggesting a new family for Glyphopeltis , Glyphopeltidaceae , and supporting the placement of Protomicarea in the Pilocarpaceae. Graphical Abstract

To clarify biogeographic patterns of two mushroom species (Phallus merulinus and Geastrum courtecuissei) previously reported from Myanmar, sequence data of the internal transcribed spacer (ITS) region of nuclear ribosomal DNA were retrieved from GenBank. The BLAST search and phylogenetic analyses of Phallus indicated that P. merulinus and P. atrovolvatus from wide areas, including Australia, Myanmar, Thailand, Brazil, and French Guiana, cannot be distinguished molecularly. The species was, therefore, considered widespread across tropical to subtropical regions. In contrast, G. courtecuissei from Myanmar was tightly clustered exclusively with G. courtecuissei from Central and South America, supporting the idea of its disjunct distribution between Southeast Asia (Myanmar) and Central-South Americas.

Yu, H., T. Wang, A. Skidmore, M. Heurich, C. Bässler, and S. Kivlin. 2021. The critical role of tree species and human disturbance in determining the macrofungal diversity in Europe. Global Ecology and Biogeography 30: 2084–2100. https://doi.org/10.1111/geb.13372

Aim: Knowledge concerning species distribution is important for biodiversity conservation and environmental management. Fungi form a large and diverse group of species and play a key role in nutrient cycling and carbon storage. However, our understanding of fungal diversity and distribution remains …