| Classification | Euphorbiaceae: Trigonostemon |
| Harvard University Herbaria Barcode(s) | 02416909 |
| Collector | B. A. Krukoff |
| Collector number | 4134 |
| Country | Indonesia |
| State | Sumatera Utara (North Sumatra) |
| Geography | Asia: Southeast Asia (Region): Indonesia: Sumatera: Sumatera Utara (North Sumatra): Asahan |
| Locality | Masihi Forest Reserve |
| Date Collected | 1932-10-** - 1932-11-** |
| Habitat | primary forests on "red" soil. |
| Project | All Asia Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b9489040-c5e1-4cc6-82ed-6f0457964950 |
| Harvard University Herbaria Barcode | 02416909 |
| Herbarium | A |
| Family | Euphorbiaceae |
| Determination | Trigonostemon sumatranus Pax & K. Hoffmann |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
