| Name | Rafflesia arnoldii R. Brown |
| Authorship | R. Brown |
| Rank | Species |
| Placed in | Rafflesia R. Brown |
| Citation | 1821 Trans. Linn. Soc. London 8: 207 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rafflesia arnoldii R. Brown |
| Identification made in | [no date] (1) |