| Name | Acroporium sigmatodontium var. robinsonii (Brotherus) E. B. Bartram |
| Authorship | (Brotherus) E. B. Bartram |
| Rank | Variety |
| Placed in | Acroporium sigmatodontium (Müller Halle) M. Fleischer |
| Citation | 1939 Philipp. J. Sci. 68: 334 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Acroporium sigmatodontium var. robinsonii (Brotherus) E. B. Bartram |
| Identification made in | [no date] (3) |