You selected Carex onoei var. macrogyna Tang. This is a synonym for:

Accepted scientific name:
Carex onoei Franch. & Sav. (accepted name) 1 literature reference for Carex onoei Franch. & Sav.
Synonyms:
Carex capituliformis Meinsh. ex Maxim. (synonym) 1 literature reference for Carex capituliformis Meinsh. ex Maxim.
Carex hakonensis var. onoei (Franch. & Sav.) Ohwi (synonym) 1 literature reference for Carex hakonensis var. onoei (Franch. & Sav.) Ohwi
Carex heleochariformis H.Lév. & Vaniot (synonym) 1 literature reference for Carex heleochariformis H.Lév. & Vaniot
Carex onoei var. capituliformis (Meinsh. ex Maxim.) Kitag. (synonym) 1 literature reference for Carex onoei var. capituliformis (Meinsh. ex Maxim.) Kitag.
Carex onoei subsp. capituliformis (Meinsh. ex Maxim.) T.V.Egorova (synonym) 1 literature reference for Carex onoei subsp. capituliformis (Meinsh. ex Maxim.) T.V.Egorova
Carex onoei forma latifolia Kük. (synonym) 1 literature reference for Carex onoei forma latifolia Kük.
Carex onoei var. macrogyna Tang (synonym) 1 literature reference for Carex onoei var. macrogyna Tang
Carex perpusilla Meinsh. ex Krecz. (synonym) 1 literature reference for Carex perpusilla Meinsh. ex Krecz.
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Liliopsida
Order Poales
Family Cyperaceae
Genus Carex
Distribution: Russian Far East to N. & C. Japan
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=229293&repSynonym_id=-9998&name_id=229293&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:f1ccf008-29c1-102b-9a4a-00304854f820:ac2010