| Classification | Rubiaceae: Timonius | 
| Harvard University Herbaria Barcode(s) | 02289333 | 
| Type Status | Isotype | 
| Collector | W. L. Chew | 
| Collector number | CWL 522 | 
| Country | Malaysia | 
| State | Sarawak | 
| Geography | Asia: Southeast Asia (Region): Malaysia: Malaysia Timor: Sarawak | 
| Locality | Bau District; Seburan | 
| Georeference | 1° 25' N, 110° 10' E | 
| Date Collected | 1963-07-13 | 
| Verbatim Elevation | 700 ft. | 
| Habitat | On limestone. | 
| Container | Flora of Sarawak | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/48e4bda1-ddfc-41cd-8220-f3bf206929c6 | 
| Harvard University Herbaria Barcode | 02289333 | 
| Herbarium | A | 
| Previous ownership | Comm. Ex Herb. Hort. Bot. SING. | 
| Family | Rubiaceae | 
| Type Status | Isotype | 
| Isotype of | Timonius calcicola J. H. Chen & K. M. Wong | 
| Verified by | Milby, Allen Wilson | 
| Date Determined | 2023-11-14 | 
| Determination Remarks | [filed under] [current name] | 
| Taxon Reference | (for  Timonius calcicola J. H. Chen & K. M. Wong) Timonius Borneo 2023. 114. | 
| Family | Rubiaceae | 
| Determination | Timonius lasianthoides Valeton | 
| Determination Remarks | [label name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |