You selected Carex laxiflora forma striatula (Michx.) Kük. This is a synonym for:

Accepted scientific name:
Carex striatula Michx. (accepted name) 1 literature reference for Carex striatula Michx.
Synonyms:
Carex ignota Dewey (synonym) 1 literature reference for Carex ignota Dewey
Carex laxiflora var. angustifolia Dewey (synonym)
Carex laxiflora var. michauxii L.H.Bailey (synonym) 1 literature reference for Carex laxiflora var. michauxii L.H.Bailey
Carex laxiflora var. striatula (Michx.) Chapm. (synonym) 1 literature reference for Carex laxiflora var. striatula (Michx.) Chapm.
Carex laxiflora forma striatula (Michx.) Kük. (synonym) 1 literature reference for Carex laxiflora forma striatula (Michx.) Kük.
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Liliopsida
Order Poales
Family Cyperaceae
Genus Carex
Distribution: E. U.S.A. to Texas
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=231237&repSynonym_id=-9998&name_id=231237&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:f1caa97e-29c1-102b-9a4a-00304854f820:ac2010