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The lichen biota of the Ragusha River (protected area in Leningrad Region) is studied. In total 221 species (211 lichenized, 5 lichenicolous and 5 saprobic fungi) are listed. Lecanora perpruinosa is new to North-Western European Russia. Lathagrium fuscovirens, Pronectria erythrinella, Protoblastenia rupestris, Thelidium minutulum, T. zwackhii and Tremella hypogymniae are reported for the first time for Leningrad Region, and Ochrolechia bahusiensis for Eastern Leningrad Region. The most noteworthy part of lichen biota is the complex of 21 calcicolous lichens. Eleven of them are known in the region only from the Ragusha River valley. [ABSTRACT FROM AUTHOR]

Eight species of lichen-forming, eight lichenicolous and three non-lichenized fungi are reported from the Leningrad Region. Arthonia caerulescens, A. ligniaria, Hawksworthiana peltigericola, Micarea pycnidiophora and Trichonectria rubefaciens are new to Russia; Micarea lutulata, Protoparmelia oleagina and Stictis radiata are new to the North-Western European Russia; Lichenoconium lecanorae, Phaeocalicium populneum, Phaeosporobolus usneae, Ramboldia cinnabarina, Stictis brunnescens and Strigula stigmatella are new to the Leningrad Region. Most noteworthy records are briefly discussed. [ABSTRACT FROM AUTHOR]

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Copyright of Folia Cryptogamica Estonica is the property of University of Tartu Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)

Copyright of Folia Cryptogamica Estonica is the property of University of Tartu Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)