| Name | Piper retrofractum Vahl |
| Authorship | Vahl |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Citation | 1804 Enum. Pl. [Vahl] 1: 314 |
| Holdings | 71 Specimens held in the Harvard University Herbaria identified as Piper retrofractum Vahl |
| Identification made in | [no date] (71) |
Copyright © 2013 The President and Fellows of Harvard College | Accessibility