| Name | Arenga retroflorescens H. E. Moore & W. Meijer |
| Authorship | H. E. Moore & W. Meijer |
| Rank | Species |
| Placed in | Arenga |
| Citation | 1965 Principes 9: 100 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Arenga retroflorescens H. E. Moore & W. Meijer |
| Identification made in | [no date] (1) |