| Name | Acroporium longicaule (Sande Lacoste) M. Fleischer |
| Authorship | (Sande Lacoste) M. Fleischer |
| Rank | Species |
| Placed in | Acroporium |
| Citation | 1923 Musc. Buitenzorg 4: 1303 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Acroporium longicaule (Sande Lacoste) M. Fleischer |
| Identification made in | [no date] (1), 2018 (1) |