Polytrichadelphuscuspidirostrum is the name of a species, part of the genus Polytrichadelphus.
This name is an alternative combination by Broth. of an original description of species by Schimp. under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code)..
Botany
Revisions
Polytrichumcuspidirostrum Schimp.Polytrichumcuspidirostrum is the combination used by Schimp. in the original description of the species.