| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Dioscorea borealis C.V.Morton | A. F. Skutch 2638 Jun 1936 | Costa Rica. San José. Vicinity of El General. | holotype | 00248047 |  |
| Dioscorea santanderensis R.Knuth | O. L. Haught 1732 26 May 1935 | Colombia. Santander. Vicinity of Puerto Berrío, between Carare and Magdalena Rivers. Camp Carare VII. | isotype | 00248185 |  |
| Dioscorea tacanensis Lundell | E. Matuda 2416 Aug 1938 | Mexico. Chiapas. Mt. Tacana. | isotype | 00248074 |  |
| Dioscorea urceolata var. reflexa Greenm. | C. G. Pringle 6495 13 Sep 1896 | Mexico. Morelos. Near Cuernavaca. | isosyntype | 00248081 |  |
| Dioscorea platycolpota Uline | C. G. Pringle 9224 15 Sep 1900 | Mexico. Guerrero. Cumbre de Platanillos near Iguala. | isotype | 00248066 |  |
| Dioscorea cruzensis R.Knuth | C. A. Purpus 6284 1912 | Mexico. Veracruz. | isotype | 00248049 |  |
| Dioscorea trifida L.f. | W. L. Balée 2629 17 Jun 1986 | Brazil. Pará. Xingu River. Assurini Indians. | 00194216 | ||
| Dioscorea trifida L.f. | W. L. Balée 2637 17 Jun 1986 | Brazil. Pará. Xingu River. Assurini Indians. | 00194217 | ||
| Dioscorea | A. Fendler 845 1877-1880 | Trinidad and Tobago. Trinidad. | not a type | 00248197 |  |
| Dioscorea remota C.V.Morton | A. F. Skutch 2197 Dec 1935 | Costa Rica. San José. Vicinity of El General. | holotype | 00248070 |  |
| Dioscorea sinuata Vell. | B. D. Sucre 6005 30 Sep 1969 | Brazil. Rio de Janeiro. Guanabara; estrada de Jacarepagua. | 00643836 |  | |
| Dioscorea sinuata Vell. | B. D. Sucre 6008 30 Sep 1969 | Brazil. Rio de Janeiro. Guanabara; formaçao secundaria situada da Av. Niemayer. | 00643837 |  | |
| Dioscorea sinuata Vell. | B. D. Sucre 6183 04 Nov 1969 | Brazil. Rio de Janeiro. Guanabara; Vertente Sul da Serra da Piaba. | 00643838 |  | |
| Dioscorea sinuata Vell. | J. G. Kuhlmann 1774 10 Dec 1930 | Brazil. Rio de Janeiro. Horto Florestal do Rio de Janeiro. | 00643835 |  | |
| Dioscorea caucasica Lipsky | D. E. Atha 2485 with Marina Eristavi, Manana Khutsishvili & Temur Siukaev, 13 Aug 2001 | Georgia. Gardabani. City of Tbilisi, on a hill west of city center, Institute of Botany Botanical Garden. | 00197411 |  | |
| Dioscorea coronata Hauman | S. Venturi 2854 Feb 1924 | Argentina. Tucumán. Burruyacu, Alto de Maedina. | 00617883 |  | |
| Dioscorea polygonoides Humb. & Bonpl. ex Willd. | B. J. Pickel 3699 13 Jul 1934 | Brazil. Pernambuco. Tapera. | authentic | 00248165 |  |
| Dioscorea scabra Humb. & Bonpl. ex Willd. | C. V. Freire 154 with Azevedo, 29 Sep 1925 | Brazil. São Paulo. Ipanema. | 00643808 |  | |
| Dioscorea scabra Humb. & Bonpl. ex Willd. | J. E. Leite 443 Nov 1941 | Brazil. Rio Grande do Sul. Vicininty of Sao Leopoldo. | 00643812 |  | |
| Dioscorea scabra Humb. & Bonpl. ex Willd. | B. D. Sucre 7329 29 Oct 1970 | Brazil. Rio de Janeiro. Corcovado. | 00643802 |  |