Ischnosiphon gracilis (Rudge) Körn.
Ischnosiphon gracilis is the name of a species, part of the genus Ischnosiphon.
This name is an alternative combination by Körn. of an original description of species by Rudge under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code)..
Botany
