| Name | Macropiper excelsum (G. Forster) Miquel |
| Authorship | (G. Forster) Miquel |
| Rank | Species |
| Placed in | Macropiper |
| Contains | Macropiper excelsum f. psittacorum (Endlicher) A. C. Smith |
| Citation | 1843 Syst. Piperac. [F.A.W. Miquel] 221 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Macropiper excelsum (G. Forster) Miquel |
| Identification made in | [no date] (10), 1975 (1) |