You selected Dioscorea campanulata var. lanceolata Uline. This is a synonym for:

Accepted scientific name:
Dioscorea campanulata Uline ex R.Knuth (accepted name) 1 literature reference for Dioscorea campanulata Uline ex R.Knuth
Synonyms:
Dioscorea campanulata var. lanceolata Uline (synonym) 1 literature reference for Dioscorea campanulata var. lanceolata Uline
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Liliopsida
Order Dioscoreales
Family Dioscoreaceae
Genus Dioscorea
Distribution: Brazil (Rio de Janeiro)
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=239917&repSynonym_id=-9998&name_id=239917&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:f1bf6f5a-29c1-102b-9a4a-00304854f820:ac2010