| Name | Philodendron atratum Croat |
| Authorship | Croat |
| Rank | Species |
| Placed in | Philodendron Schott |
| Citation | 2013. (Dec 2013) Aroideana 36E(1): 19–24, f. 1a–d |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Philodendron atratum Croat |
| Identification made in | 2007 (3), 2019 (3) |