L (Lichens) - it is lichen section of CRIS (Cryptogamic Russian Information System).
Name of taxa are given by:
Santesson's Checklist of Fennoscandian Lichen-forming and Lichenicolous Fungi
Urbanavichus G., Ahti T., Urbanavichene I. Catalogue of lichens and allied fungi of Murmansk Region, Russia // Norrlinia 17, 2008. P.: 1-80.
This information system is created with support from grants RFBR №: 12-04-3150, 15-29-02662.