You selected Dioscorea triangularis (Griseb.) R.Knuth, nom. illeg. This is a synonym for:

Accepted scientific name:
Dioscorea glandulosa var. glandulosa (accepted name)
Synonyms:
Dioscorea multispicata R.Knuth (synonym) 1 literature reference for Dioscorea multispicata R.Knuth
Dioscorea paranensis R.Knuth (synonym) 1 literature reference for Dioscorea paranensis R.Knuth
Dioscorea piperifolia var. legitima Griseb. (synonym) 1 literature reference for Dioscorea piperifolia var. legitima Griseb.
Dioscorea piperifolia var. triangularis Griseb. (synonym) 1 literature reference for Dioscorea piperifolia var. triangularis Griseb.
Dioscorea recurva Rusby (synonym) 1 literature reference for Dioscorea recurva Rusby
Dioscorea sororia Kunth (synonym) 1 literature reference for Dioscorea sororia Kunth
Dioscorea sulcata R.Knuth (synonym) 1 literature reference for Dioscorea sulcata R.Knuth
Dioscorea triangularis (Griseb.) R.Knuth, nom. illeg. (synonym) 1 literature reference for Dioscorea triangularis (Griseb.) R.Knuth, nom. illeg.
Dioscorea undecimnervis Vell. (synonym) 1 literature reference for Dioscorea undecimnervis Vell.
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Liliopsida
Order Dioscoreales
Family Dioscoreaceae
Genus Dioscorea
Species Dioscorea glandulosa
Distribution: W. South America to N. Argentina, Brazil
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=240182&repSynonym_id=-9998&name_id=240182&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:260797f6-60a7-102d-be47-00304854f810:ac2010