| Name | Oldenlandia hainanensis Chun |
| Authorship | Chun |
| Rank | Species |
| Placed in | Oldenlandia |
| Citation | 1934 Sunyatsenia 1: 311 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Oldenlandia hainanensis Chun |
| Identification made in | [no date] (1) |