The first record of a rare species of myxomycetes Perichaena heterospinispora in Asia

Abstract

In Mongolia, for the first time in Asia, a rare species of myxomycetes, Perichaena heterospinispora, has been recorded. Studies were conducted in the vicinity of Ulaanbaatar, in the steppes near Chinggis Khaan Airport. The article provides a description of this species, photographs of sporocarps, photographs of spores on a scanning electron microscope. A description and photographs of capillitial threads are presented for the first time. This rare species differs from all known species of the genus in its unique ornamentation of spores.