Brachytheciumfendleri is the name of a species, part of the genus Brachythecium.
This name is an alternative combination by A.Jaeger of an original description of species by Sull. under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code)..
Leskeafendleri Sull.Leskeafendleri is the combination used by Sull. in the original description of the species.