An information system supporting a convenient tool storage, organization, integration, visualization and analysis of data on the biodiversity of cyanoprokaryotes and lichens has been developed. [in Russian with English summary: ] The system allows you to add herbarium data or published material, to make publicly available the information on sample collections, learn about the literature, and analyze the distribution and degree of scrutiny of individual groups of cryptogamic plants in the Murmansk Province. Key words: information system, biodiversity, cyanoprokaryotes, lichens.