Lichenicolous fungi of the Murmansk Region of Russia: New taxa, new records and a second synopsis
- Author:
- Zhurbenko M.P. & Melekhin A.V.
- Year:
- 2026
- Journal:
- Herzogia
- Pages:
- 39: 113–133
- Url:
- https://doi.org/10.13158/heia.39.1.2026.113
One species and one variety of lichenicolous fungi are described as new to science: Epibryon verrucariae Zhurb. (on
Verrucaria margacea), with non-setose ascomata, well-developed periphysoids, and mainly 1-septate ascospores;
further Merismatium heterophractum var. placynthii Zhurb. (on Placynthium pannariellum), with ascospores mainly
3 –5-celled in optical section. Sclerococcum attendendum s.l. on Pyrenopsis sp., possibly representing a distinct
taxon, is characterized. Gyrophthorus gracilis and Polycoccum sporastatiae are newly reported for Russia, while
Cercidospora soror, Endococcus verrucosus, Lichenopeltella inconspicua, Sagediopsis aspiciliae, and Sclerococcum
australe are new to the Murmansk Region. In asci of Merismatium heterophractum, the formation of two tetrads of
differently coloured spores was sometimes observed. A synopsis is presented for 160 species of obligately lichenicolous
fungi recorded to date from the Murmansk.
Key words: Floristics, lichen-dwelling fungi, Northern Europe, taxonomy.
- Id:
- 39528
- Submitter:
- zpalice
- Post_time:
- Thursday, 16 July 2026 22:50

