| Popis: |
The paper presents the new data on lichen of the genus Umbilicaria Hoffm. from Paramushir and Sakhalin islands. Six species from Paramushir Island are presented; four ( Umbilicaria cylindrica, U. deusta, U. hyperborea, and U. torrefacta) are recorded in Paramushir for the first time. One more species, U. muhlenbergii, collected from ancient inselbergs on the Tonin-Aniva Peninsula, Sakhalin, was registered in the island for the first time. Three of the species discussed ( Umbilicaria deusta, U. muhlenbergii, and U. hyperborea) are new for Sakhalin Oblast. Brief descriptions, localities and photos are presented for the reported species. |
