| Classification | Rubiaceae: Psychotria | 
| Barcode(s) | 00219862 | 
| Other Number | Philippine National Herbarium: PNH 18687 [series] | 
| Type Status | Holotype | 
| Collector | H. C. Conklin | 
| Country | Philippines | 
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Mindoro | 
| Locality | Mt. Yagaw, S.E. Slope | 
| Date Collected | 1953-07-27 | 
| Elevation | 330 m | 
| Habitat | púru | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bb8eb872-ba85-4e5b-b7e3-b5ea5ec389b4 | 
| Harvard University Herbaria Barcode | 00219862 | 
| Herbarium | A | 
| Family | Rubiaceae | 
| Type Status |  Holotype | 
| Holotype of |  Psychotria yagawensis Sohmer & A. P. Davis | 
| Verified by | H. Kesner (GH) | 
| Date Determined | 2007-06-20 | 
| Taxon Reference | (for  Psychotria yagawensis Sohmer & A. P. Davis) Sida, Bot. Misc. 2007. 27: 66-68. | 
| Family | Rubiaceae | 
| Type Status |  Holotype | 
| Holotype of |  Psychotria yagawensis Sohmer & A. P. Davis | 
| Verified by | S. H. Sohmer | 
| Date Determined | 1986-06-23 | 
| Taxon Reference | (for  Psychotria yagawensis Sohmer & A. P. Davis) Sida, Bot. Misc. 2007. 27: 66-68. | 
| Family | Rubiaceae | 
| Determination |  Psychotria Linnaeus | 
| Determination Remarks |  [label name] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |