| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Olyra wurdackii Swallen | J. J. Wurdack 43540 with L. S. Adderley, 21 Jul 1959 | Venezuela. Amazonas. On right bank of river kust below Raudal Gallineta (ca. 110 river km. from mouth). | isotype | 381542 |  |
| Olyra wurdackii Swallen | G. T. Prance 20531 with D. G. Campbell, J. C. Ongley, J. F. Ramos & O. P. Monteiro, 14 Mar 1974 | Brazil. Amazonas. Manaus-Porto Velho Highway, km 246, 4 km south of Igapó Açu. | 1166422 |  |