| Name | Piper venturii var. yesoanum Trelease |
| Authorship | Trelease |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Piper venturii Trelease |
| Citation | 1944 Lilloa 10: 303 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Piper venturii var. yesoanum Trelease |
| Identification made in | [no date] (2) |
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