Microthamniumprotractulum is the name of a species, part of the genus Microthamnium.
This name is an alternative combination by Besch. of an original description of species by Müll.Hal. under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code)..
Botany
Revisions
Hypnumprotractulum Müll.Hal.Hypnumprotractulum is the combination used by Müll.Hal. in the original description of the species.
