| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Orophea palawanensis Elmer | A. D. E. Elmer 12858 Mar 1911 | Philippines. Palawan. Puerto Princesa (Mount Pulgar), Island of Palawan. | isosyntype | 26163 |  |
| Orophea palawanensis Elmer | A. D. E. Elmer 12645 Feb 1911 | Philippines. Palawan. Brooks Point (Addison Peak), Province of Palawan. | isosyntype | 26164 |  |
| Orophea palawanensis Elmer | A. D. E. Elmer 12858 Mar 1911 | Philippines. Palawan. Puerto Princesa (Mount Pulgar), Island of Palawan: along the Balsahan River. | isosyntype | 26165 |  |