| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Dioscorea cyphocarpa B.L.Rob. | C. G. Pringle 10339 13 Oct 1906 | Mexico. Guerrero. Iguala Canyon. | isotype | 00248050 |  |
| Dioscorea cyphocarpa B.L.Rob. | R. L. Walls RW38 27 Aug 2005 | Mexico. Guerrero. 2 km past Petaquillas. | 03231166 |  | |
| Dioscorea cyphocarpa B.L.Rob. | R. L. Walls RW42 27 Aug 2005 | Mexico. Guerrero. Entrance to Grutas de Juxtlahuaca. Together with 44. | 03231167 |  | |
| Dioscorea cyphocarpa B.L.Rob. | R. L. Walls RW45 27 Aug 2005 | Mexico. Guerrero. 1 km downhill before the entrance to Grutas de Juxtlahuaca. | |||
| Dioscorea cyphocarpa B.L.Rob. | O. Téllez Valdéz OT15187 | Mexico. Guerrero. | 03231346 |  |