| Name | Piper deamii var. yojoanum Trelease |
| Authorship | Trelease |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Piper deamii Trelease |
| GUID | urn:lsid:ipni.org:names:197743-2 |
| Citation | 1938 Publ. Field Mus. Nat. Hist., Bot. Ser. 17: 344 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Piper deamii var. yojoanum Trelease |
| Identification made in | [no date] (1), 1985 (1) |