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Two species of lichens, Buellia insularis and Polyblastia cataractae, as well as a lichenicolous fungus Lasiosphaeriopsis lecanorae, were identified as new for Russia during the comprehensive studies of vegetation on the Kolguev Island. For each species, a brief description is given based on the specimens studied, differences from closely related species, ecological features, and global distribution are shown.
Konoreva et al. (Mon,) studied this question.