| Classification | Piperaceae: Piper |
| Harvard University Herbaria Barcode(s) | 01933133 |
| Collector | H. S. Irwin, J. M. Pires & L. Y. T. Westra |
| Collector number | 48423 |
| Country | Brazil |
| State | Amapá (Terr.) |
| Geography | South America: South America (Region) (Region): Brazil: Amapá (Terr.) |
| Locality | Rio Oiapoque. ca. 2 km. North of confluence of Rio Mutura with Rio Oiapoque, French Guiana |
| Georeference | 2° 35' N, 52° 32' W |
| Date Collected | 1960-09-22 |
| Habitat | in forest shade |
| Project | Plants on Edge/Endless Forms |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cc459411-94b2-473e-8afd-a77ecda6e77c |
| Harvard University Herbaria Barcode | 01933133 |
| Herbarium | GH |
| Family | Piperaceae |
| Determination | Piper dumosum Rudge |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
