You selected Smilax tamnoides var. hispida Fernald. This is a synonym for:

Accepted scientific name:
Smilax tamnoides L. (accepted name) 1 literature reference for Smilax tamnoides L.
Synonyms:
Dilax muricata Raf. (synonym) 1 literature reference for Dilax muricata Raf.
Smilax grandifolia Buckley (synonym) 1 literature reference for Smilax grandifolia Buckley
Smilax hispida Muhl. ex Torr., nom. illeg. (synonym) 1 literature reference for Smilax hispida Muhl. ex Torr., nom. illeg.
Smilax hispida var. australis Small (synonym) 1 literature reference for Smilax hispida var. australis Small
Smilax hispida var. montana Coker (synonym) 1 literature reference for Smilax hispida var. montana Coker
Smilax medica Petz. & G.Kirchn., nom. illeg. (synonym) 1 literature reference for Smilax medica Petz. & G.Kirchn., nom. illeg.
Smilax tamnoides var. hispida Fernald (synonym) 1 literature reference for Smilax tamnoides var. hispida Fernald
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Liliopsida
Order Liliales
Family Smilacaceae
Genus Smilax
Distribution: S. Ontario to C. & E. U.S.A.
Additional data: -
Source database: World Checklist of Selected Plant Families, 27 Nov 2009
Latest taxonomic scrutiny: Govaerts R., 09-Jul-2004
Online resource: http://apps.kew.org/wcsp/namedetail.do?accepted_id=289107&repSynonym_id=-9998&name_id=289107&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:262b7892-60a7-102d-be47-00304854f810:ac2010