You selected Cyperus distans var. rubrotinctus (Cherm.) Lye. This is a synonym for:

Accepted scientific name:
Cyperus longibracteatus (Cherm.) Kük. (accepted name) 1 literature reference for Cyperus longibracteatus (Cherm.) Kük.
Synonyms:
Cyperus distans subsp. longibracteatus (Cherm.) Lye (synonym) 1 literature reference for Cyperus distans subsp. longibracteatus (Cherm.) Lye
Cyperus distans var. niger C.B.Clarke (synonym) 1 literature reference for Cyperus distans var. niger C.B.Clarke
Cyperus distans var. rubrotinctus (Cherm.) Lye (synonym) 1 literature reference for Cyperus distans var. rubrotinctus (Cherm.) Lye
Cyperus longibracteatus var. niger (C.B.Clarke) Lye (synonym) 1 literature reference for Cyperus longibracteatus var. niger (C.B.Clarke) Lye
Cyperus longibracteatus var. rubrotinctus (Cherm.) Kük. (synonym) 1 literature reference for Cyperus longibracteatus var. rubrotinctus (Cherm.) Kük.
Cyperus rubrotinctus (Cherm.) Kük. (synonym) 1 literature reference for Cyperus rubrotinctus (Cherm.) Kük.
Mariscus bojeri C.B.Clarke (synonym) 1 literature reference for Mariscus bojeri C.B.Clarke
Mariscus longibracteatus Cherm. (synonym) 1 literature reference for Mariscus longibracteatus Cherm.
Mariscus rubrotinctus Cherm. (synonym) 1 literature reference for Mariscus rubrotinctus Cherm.
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Liliopsida
Order Poales
Family Cyperaceae
Genus Cyperus
Distribution: Trop. Africa, Madagascar
Additional data: -
Source database: World Checklist of Selected Plant Families, 27 Nov 2009
Latest taxonomic scrutiny: Govaerts R., 21-Jun-2005
Online resource: http://apps.kew.org/wcsp/namedetail.do?accepted_id=237311&repSynonym_id=-9998&name_id=237311&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:f1c2f56c-29c1-102b-9a4a-00304854f820:ac2010