| Name | Oldenlandia macrostemon (Hooker & Arnott) Kuntze |
| Authorship | (Hooker & Arnott) Kuntze |
| Rank | Species |
| Placed in | Oldenlandia |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Oldenlandia macrostemon (Hooker & Arnott) Kuntze |
| Identification made in | [no date] (1) |