| Classification | Rubiaceae: Hypobathrum | 
| Harvard University Herbaria Barcode(s) | 00112605 | 
| Type Status | Isotype | 
| Collector | J. A. McDonald & I. A. Rachman | 
| Collector number | 3473 | 
| Country | Indonesia | 
| State | Kalimantan Utara | 
| Geography | Asia: Southeast Asia (Region): Indonesia: Kalimantan: Kalimantan Utara: Malinau | 
| Locality | Kayan-Mentarang Nature Reserve, Gong River ca. 1 km. from confluence with Bahau River, base camp of World Wildlife Fund, primary forest, 2°50'N, 115°50'E, 425-450 m | 
| Georeference | 2.83333333, 115.833333 Method: Unknown | 
| Date Collected | 1992-06-26 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f3971738-e8cf-4369-a7db-9246a98df89a | 
| Harvard University Herbaria Barcode | 00112605 | 
| Herbarium | A | 
| Family | Rubiaceae | 
| Type Status | Isotype | 
| Isotype of | Hypobathrum rheophyticum Mulyaningsih & Ridsdale | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Hypobathrum rheophyticum Mulyaningsih & Ridsdale) Reinwardtia 2002. 12: 110. | 
| Sex | not determined | 
| Phenology | FlowerAndFruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |