| Classification | Rubiaceae: Argostemma |
| Harvard University Herbaria Barcode(s) | 02604809 |
| Collector | D. A. Simpson with M. Marsh |
| Collector number | 2420 |
| Country | Brunei |
| State | Temburong |
| Geography | Asia: Southeast Asia (Region): Brunei: Temburong |
| Locality | Batu Apoi: Bukit Gelagas. Sg Arur downstream from landing place. |
| Georeference | 4 34 N, 115 15 E |
| Date Collected | 1991-10-27 |
| Verbatim Elevation | 350 m |
| Habitat | Stream banks and surrounding areas. Hill dipterocarp forest. |
| Project | All Asia Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ec1a6a6c-6cee-423b-b4ad-f35523f9c140 |
| Harvard University Herbaria Barcode | 02604809 |
| Herbarium | A |
| Family | Rubiaceae |
| Determination | Argostemma densifolium Ridl. |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |