| Classification | Piperaceae: Piper | 
| Barcode(s) | 01936823 | 
| Collector | J. A. McDonald & Ismail [do not use; Ismail = I. A. Rachman] | 
| Collector number | 3592 | 
| Country | Indonesia | 
| State | Kalimantan Utara | 
| Geography | Asia: Southeast Asia (Region): Indonesia: Kalimantan: Kalimantan Utara: Malinau | 
| Locality | Kayan Mentarang Reserve: In Puak River valley N of "Batu Mayo" mountain, ca. 8 km NW of Puak village on Pujungan River | 
| Georeference | 2°40' N, 115°37' E  | 
| Date Collected | 1992-07-24 | 
| Verbatim Elevation | 1000 m | 
| Habitat | primary forest, extremely wet, evergreen, epiphytes abundant, species diversity remarkable | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/26a7d18f-a72b-4fa7-99c1-e1cc0a83df25 | 
| Harvard University Herbaria Barcode | 01936823 | 
| Herbarium | A | 
| Family | Piperaceae | 
| Determination |  Piper muricatum Blume | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |