| Name | Phanera bassacensis var. backeri de Wit |
| Authorship | de Wit |
| Rank | Variety |
| Placed in | Phanera bassacensis (Pierre ex Gagnepain) de Wit |
| Citation | 1956 Reinwardtia 3: 473 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Phanera bassacensis var. backeri de Wit |
| Identification made in | [no date] (2) |