The recent records of 23 rare and overlooked Cladonia species are summarized. Maps of distribution of C. norvegica and recent findings of C. peziziformis and C. portentosa in the Czech Republic are included.
Comments on ecology, distribution, phytogeography and changes in distribution are presented for all species. C. amaurocraea, C. asahinae, C. cariosa, C. incrassata, C. parasitica, C. peziziformis, C. stellaris, and C. turgida represent the most valuable records.