| Classification | Rubiaceae: Uncaria | 
| Harvard University Herbaria Barcode(s) | 02474000 | 
| Collector | P. Buwalda | 
| Collector number | 6857 | 
| Country | Indonesia | 
| Geography | Asia: Southeast Asia (Region): Indonesia: Sumatera | 
| Locality | C. Sumatra; Indragiri Uplands; Kuala Lau | 
| Date Collected | 1939-06-30 | 
| Verbatim Elevation | a few m | 
| Habitat | swamp submerged to a depth of 1 metre | 
| Project | All Asia Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a0178054-4b7f-4b86-a6bb-df6774c236df | 
| Harvard University Herbaria Barcode | 02474000 | 
| Herbarium | A | 
| Family | Rubiaceae | 
| Determination | Uncaria acida Roxburgh | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |