| Name | Acroporium rufum var. falcatulum (M. Fleischer) Wijk & Margadant |
| Authorship | (M. Fleischer) Wijk & Margadant |
| Rank | Variety |
| Placed in | Acroporium rufum (Reinwardt & Hornschuch) M. Fleischer |
| Citation | 1958 Taxon 7: 288 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Acroporium rufum var. falcatulum (M. Fleischer) Wijk & Margadant |
| Identification made in | [no date] (1) |