| Name | Piper siguatepequense var. subrhombifolium Trelease |
| Authorship | Trelease |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Piper siguatepequense Trelease |
| GUID | urn:lsid:ipni.org:names:199184-2 |
| Citation | 1938 Publ. Field Mus. Nat. Hist., Bot. Ser. 17: 354 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Piper siguatepequense var. subrhombifolium Trelease |
| Identification made in | 1986 (1) |