Isouratea spectabilis (Mart. ex Engl.) Tiegh.
Isouratea spectabilis is the name of a species, part of the genus Isouratea.
This name is an alternative combination by Tiegh. of an original description of species by Mart. ex Engl. under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code)..