Hygrohypnumcaussequei is the name of a species, part of the genus Hygrohypnum.
This name is an alternative combination by Cardot of an original description of species by Renauld & Cardot under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code)..
Botany
Revisions
Hypnumcaussequei Renauld & CardotHypnumcaussequei is the combination used by Renauld & Cardot in the original description of the species.