| Classification | Rubiaceae: Ophiorrhiza | 
| Barcode(s) | 02604691 | 
| Collector | D. D. Soejarto, F. Gaerlan, E. C. Sagcal, & O. Fernando | 
| Collector number | 8459 | 
| Country | Philippines | 
| State | Quezon | 
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Quezon | 
| Locality | Tabon Island, west-facing slope of the helipad-topped limestone hill. | 
| Georeference | 009 17 N, 117 58 E  | 
| Date Collected | 1994-06-21 | 
| Verbatim Elevation | 20-250 m | 
| Habitat | Mixed tropical rain forest on limestone hill, lower-statured forest with stunted trees and shrub at top, higher forest at lower slopes. | 
| Project | All Asia Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4bd59858-2cdc-4ab5-81e4-c577cbe1ce1e | 
| Harvard University Herbaria Barcode | 02604691 | 
| Herbarium | A | 
| Family | Rubiaceae | 
| Determination |  Ophiorrhiza sp.  | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |