Phlegmariurusfilicaulon is the name of a species, part of the genus Phlegmariurus.
This name is an alternative combination by A.R.Field & Testo comb. of an original description of species by Copel. under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code)..
Botany
Revisions
Lycopodiumfilicaulon Copel.Lycopodiumfilicaulon is the combination used by Copel. in the original description of the species.