New records of a rare and protected Bryocaulon pseudosatoanum in the south of the Russian Far East

Abstract

New localities of the lichen species from the Red Data Book of Russia Bryocaulon pseudosatoanum are reported in the south of the Russian Far East, including in a number of remote areas (Urup, Iturup, Kunashir and Shikotan Islands). Differences from closely related species, ecology, range of the species and differences from similar species are discussed.