| Classification | Piperaceae: Piper | 
| Harvard University Herbaria Barcode(s) | 00005591 | 
| Type Status | Isotype | 
| Collector | T. G. Yuncker, R. F. Dawson & H. R. Youse | 
| Collector number | 5999 | 
| Country | Honduras | 
| State | Comayagua | 
| Geography | North America: Central America (Region): Honduras: Comayagua | 
| Locality | Near El Achote, hills above plains of Siguatepeque | 
| Date Collected | 1936-07-21 | 
| Elevation | 1350 m | 
| Habitat | In wet ravine | 
| Container | Plants of the Republic of Honduras, C.A. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/79af037f-84f1-4d1e-81dd-2d536091a679 | 
| Harvard University Herbaria Barcode | 00005591 | 
| Herbarium | GH | 
| Family | Piperaceae | 
| Type Status | Isotype | 
| Isotype of | Piper yousei Trelease | 
| Verified by | A. J. Bornstein | 
| Date Determined | 1986-05-01 | 
| Determination Remarks | Holotype at ILL | 
| Taxon Reference | (for  Piper yousei Trelease) Publ. Field Mus. Nat. Hist., Bot. Ser. 1938. 17: 355. | 
| Family | Piperaceae | 
| Determination | Piper decurrens C. de Candolle | 
| Determined by | A. J. Bornstein (SEMO) | 
| Date Determined | 2008 | 
| Determination Remarks | [current name] | 
| Family | Piperaceae | 
| Determination | Piper yousei Trelease | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |