| Name | Oldenlandia effusa Oliver |
| Authorship | Oliver |
| Rank | Species |
| Placed in | Oldenlandia |
| Citation | 1873 Trans. Linn. Soc. London 29: 84 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Oldenlandia effusa Oliver |
| Identification made in | [no date] (3) |