Cyperus retrorsus
Siyentipikinhong Pagklasipikar
Kaginharian:	Plantae
Kabahig:	Tracheophyta
Kahutong:	Liliopsida
Kahanay:	Poales
Kabanay:	Cyperaceae
Kahenera:	'Cyperus'
Espesye:	''Cyperus retrorsus''
Siyentipikinhong Ngalan
Cyperus retrorsus Chapm.
Laing Ngalan
Cyperus umbellatus Pursh, nom. illeg. Cyperus ovularis Torr., nom. illeg. Cyperus neglectus Schult. Cyperus cylindricus Elliott Cyperus brittonii C.B.Clarke Cyperus blodgettii (Britton) T.Koyama Cyperus avenicola C.B.Clarke ex Britton Cyperus aureus Bertol. Cyperus torreyi Britton Cyperus retroversus Chapm., orth. var. Cyperus retrorsus robustus (Boeckeler) Kük. Cyperus retrorsus nashii (Britton) Fernald & Griscom Cyperus retrorsus multiflorens Kük. Cyperus retrorsus cylindricus (Elliott) Fernald & Griscom Cyperus plankii Britton ex Small Cyperus retrorsus typicus Fernald & Griscom, not validly publ. Cyperus ovularis tenellus Torr. Cyperus ovularis cylindricus (Elliott) Torr. Cyperus globulosus robustus (Boeckeler) Shinners Cyperus ovularis robustus Boeckeler Cyperus nashii Britton Cyperus cylindricus (Elliott) Britton, nom. illeg. Cyperus blodgettii Britton

Kaliwatan sa tanom nga balili ang Cyperus retrorsus.^[1] Una ning gihulagway ni Alvin Wentworth Chapman.^[2] Ang Cyperus retrorsus sakop sa kahenera nga Cyperus, ug kabanay nga Cyperaceae.^[1][3]

Kini nga matang hayop na sabwag sa:

• Alabama
• Arkansas
• Azores (distrito)
• Delaware (estado)
• Florida
• Illinois
• Louisiana (estado)
• Maryland (estado)
• Mississippi (estado)
• Missouri (estado)
• North Carolina
• New Jersey
• New York (estado)
• Oklahoma
• South Carolina
• Tennessee
• Texas
• Virginia (estado)
• Washington, D.C.
• amihanan-sidlakang & habagatan-kasadpang Mehiko
• Colombia
• Espanya
• Georgia (pagklaro)
• Panama

Walay nalista nga matang nga sama niini.^[1]

1. ↑ ^{1.0 1.1 1.2} Roskov Y., Kunze T., Orrell T., Abucay L., Paglinawan L., Culham A., Bailly N., Kirk P., Bourgoin T., Baillargeon G., Decock W., De Wever A., Didžiulis V. (ed) (2019). "Species 2000 & ITIS Catalogue of Life: 2019 Annual Checklist". Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-884X. TaxonID: 43179212. Retrieved 2019-11-11. ((cite web)): |author= has generic name (help)CS1 maint: multiple names: authors list (link)
2. ↑ Chapm. (1878) , In: Bot. Gaz. 3: 17
3. ↑ Govaerts R. (ed). For a full list of reviewers see: http://apps.kew.org/wcsp/compilersReviewers.do (2019). WCSP: World Checklist of Selected Plant Families (version Aug 2017). In: Species 2000 & ITIS Catalogue of Life, 2019 Annual Checklist (Roskov Y., Ower G., Orrell T., Nicolson D., Bailly N., Kirk P.M., Bourgoin T., DeWalt R.E., Decock W., Nieukerken E. van, Zarucchi J., Penev L., eds.). Digital resource at www.catalogueoflife.org/annual-checklist/2019. Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-884X.