You selected Cyperus mutisii var. asper (Liebm.) Kük. This is a synonym for:

Accepted scientific name:
Cyperus mutisii (Kunth) Andersson (accepted name) 1 literature reference for Cyperus mutisii (Kunth) Andersson
Synonyms:
Cyperus asper (Liebm.) O'Neill (synonym) 1 literature reference for Cyperus asper (Liebm.) O'Neill
Cyperus compressotriqueter Boeckeler (synonym) 1 literature reference for Cyperus compressotriqueter Boeckeler
Cyperus ehrenbergianus Boeckeler (synonym) 1 literature reference for Cyperus ehrenbergianus Boeckeler
Cyperus martinicensis Boeckeler (synonym) 1 literature reference for Cyperus martinicensis Boeckeler
Cyperus mutisii var. asper (Liebm.) Kük. (synonym) 1 literature reference for Cyperus mutisii var. asper (Liebm.) Kük.
Cyperus mutisii var. contractus Kük. (synonym) 1 literature reference for Cyperus mutisii var. contractus Kük.
Cyperus mutisii var. ehrenbergianus (Boeckeler) Kük. (synonym) 1 literature reference for Cyperus mutisii var. ehrenbergianus (Boeckeler) Kük.
Cyperus mutisii var. fuscisquamatus Kük. (synonym) 1 literature reference for Cyperus mutisii var. fuscisquamatus Kük.
Cyperus mutisii var. martinicensis (Boeckeler) Kük. (synonym) 1 literature reference for Cyperus mutisii var. martinicensis (Boeckeler) Kük.
Cyperus mutisii var. semitribrachiatus (Boeckeler) Kük. (synonym) 1 literature reference for Cyperus mutisii var. semitribrachiatus (Boeckeler) Kük.
Cyperus ochreatus Boeckeler (synonym) 1 literature reference for Cyperus ochreatus Boeckeler
Cyperus semitribrachiatus Boeckeler (synonym) 1 literature reference for Cyperus semitribrachiatus Boeckeler
Mariscus asper Liebm. (synonym) 1 literature reference for Mariscus asper Liebm.
Mariscus ehrenbergianus (Boeckeler) C.B.Clarke (synonym) 1 literature reference for Mariscus ehrenbergianus (Boeckeler) C.B.Clarke
Mariscus karwinskianus Kunth (synonym) 1 literature reference for Mariscus karwinskianus Kunth
Mariscus mexicanus Steud. (synonym) 1 literature reference for Mariscus mexicanus Steud.
Mariscus micans Nees (synonym) 1 literature reference for Mariscus micans Nees
Mariscus mutisii Kunth (synonym) 1 literature reference for Mariscus mutisii Kunth
Mariscus oaxacensis Steud. (synonym) 1 literature reference for Mariscus oaxacensis Steud.
Mariscus poeppigianus Kunth (synonym) 1 literature reference for Mariscus poeppigianus Kunth
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Liliopsida
Order Poales
Family Cyperaceae
Genus Cyperus
Distribution: S. Arizona to Trop. America
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=237635&repSynonym_id=-9998&name_id=237635&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:2605a14e-60a7-102d-be47-00304854f810:ac2010