| Name | Piper celtidiforme Opiz | 
| Authorship | Opiz | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Piper Linnaeus | 
| Contains | Piper celtidiforme f. luzonense (C. de Candolle) Quisumbing Piper celtidiforme f. usteri (C. de Candolle) Quisumbing | 
| GUID | urn:lsid:ipni.org:names:680850-1 | 
| Holdings | 117 Specimens held in the Harvard University Herbaria identified as Piper celtidiforme Opiz | 
| Identification made in | [no date] (111), 2001 (1), 2008 (4), 2024 (1) |