| Name | Piper xylostioides (Kunth) Steudel | 
| Authorship | (Kunth) Steudel | 
| Rank | Species | 
| Placed in | Piper Linnaeus | 
| Citation | 1841 Nomencl. Bot. [Steudel], ed. 2. 2: 344 | 
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Piper xylostioides (Kunth) Steudel | 
| Identification made in | [no date] (4) |