| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Graffenrieda rufa Wurdack | B. Maguire 29817 with Cowan, R. S., Wurdack, John J., 04 Dec 1950 | Venezuela. Amazonas. | 02469623 |  | |
| Graffenrieda rufa Wurdack | J. A. Steyermark 58044 26 Aug 1944 | Venezuela. Amazonas. Territorio Federal Amazonas: Cerro Duida, southeastern-facing sandstong bluffs near Cano Negro (tributary of Cano Iguapo). | 02469624 |  | |
| Graffenrieda rufa Wurdack | B. Maguire 30282 with R. S. Cowan & J. J. Wurdack, 17 Dec 1950 | Venezuela. Amazonas. Cerro Hauchamacari, Río Cunucunuma, in cumbre between Summit camp and SW escarpment. | holotype | 228605 |  |
| Graffenrieda rufa Wurdack | B. Maguire 30282 with R. S. Cowan, J. J. Wurdack, 17 Dec 1950 | Venezuela. Amazonas. Cerro Huachamacari, Río Cunucunuma, in cumbre between Summit Camp and SW escarpment. | |||
| Graffenrieda rufa Wurdack | R. L. Liesner 18075 1 Mar 1985 | Venezuela. Amazonas. Atabapo Mun. Huachamacari Plateau. | |||
| Graffenrieda rufa Wurdack | R. L. Liesner 18480 11 Mar 1985 | Venezuela. Amazonas. Atabapo Mun. Río Iguapo, below Salto Los Monos on tributary of headwaters. | |||
| Graffenrieda rufa Wurdack | R. L. Liesner 17588 17 Feb 1985 - 18 Feb 1985 | Venezuela. Amazonas. Atabapo Mun. Cerro de Marahuaca slope, Río Yameduaka arriba. | |||
| Graffenrieda rufa Wurdack | R. L. Liesner 25884 05 Nov 1988 | Venezuela. Amazonas. Atabapo Mun. Cerro Huachamacarí, base of main wall and slope below it, E. side. | 02469622 |  |
