| Classification | Premna: Verbenaceae |
| Barcode(s) | 02518155 |
| Collector | W. J. J. O. de Wilde & B. E. E. Duyfjes |
| Collector number | 21189 |
| Country | Indonesia |
| State | Sumatera Utara (North Sumatra) |
| Geography | Asia: Southeast Asia (Region): Indonesia: Sumatera: Sumatera Utara (North Sumatra) |
| Locality | Sekundur Forest Reserve, E. side of Gunung Leuser Natural Park, Langkat; base camp Trenggulun, Upper Besitang River area |
| Georeference | 033° 55' N, 098° 00' E |
| Date Collected | 1991-07-28 |
| Verbatim Elevation | c. 100 m |
| Habitat | Forest edge of c. 15 years-old logged over forest; undulating land; yellowish mixed sand-loam soil |
| Project | All Asia Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cf21f0b7-7884-40da-b25f-e333ed41f0bf |
| Harvard University Herbaria Barcode | 02518155 |
| Herbarium | A |
| Family | Verbenaceae |
| Determination | Premna sp. |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
