| Classification | Piperaceae: Piper | 
| Barcode(s) | 01965121 | 
| Collector | G. Martínez Calderón | 
| Collector number | 861 | 
| Country | Mexico | 
| State | Oaxaca | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Oaxaca | 
| Locality | Vista Hermosa. Mun. Comaltepec; Carretera Tuxtepec a Oaxaca, Sierra Juárez km 132. | 
| Date Collected | 1966-05-26 | 
| Verbatim Elevation | 1700 m | 
| Habitat | Tipo de Veg. Bosque. Suelo profundo arcilloso. | 
| Frequency | abundante. | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ccba77c5-0af4-4142-a76b-6c5e923d5ede | 
| Harvard University Herbaria Barcode | 01965121 | 
| Herbarium | GH | 
| Previous ownership | [ex] Instituto de Biología Herbario Nacional (MEXU) | 
| Family | Piperaceae | 
| Determination |  Piper xalapense C. de Candolle | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |