| Name | Philodendron heleniae subsp. amazonense Croat |
| Authorship | Croat |
| Rank | Subspecies |
| Placed in | Philodendron heleniae Croat |
| Citation | 2001. (7 Dec 2001) Novon 11: 386, f. 4 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Philodendron heleniae subsp. amazonense Croat |
| Identification made in | [no date] (1) |