| Classification | Hypericaceae: Hypericum | 
| Barcode(s) | 00067749 | 
| Type Status | Isosyntype | 
| Collector | R. Kanehira & S. Hatusima | 
| Collector number | 13563 | 
| Country | Indonesia | 
| State | Papua | 
| Geography | Asia: Southeast Asia (Region): Indonesia: Papua | 
| Locality | Angi, Arfak Mountains, open marsh by Lake Gita, 1900 m | 
| Date Collected | 1940-04-05 | 
| Remarks | = Hypericum japonicum Thunb. ex Murray, det. A. C. Smith, 1941; N. K. B. Robson, 1972 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b4493777-9faa-4680-99a5-2df82ac77cc7 | 
| Harvard University Herbaria Barcode | 00067749 | 
| Herbarium | A | 
| Family | Hypericaceae | 
| Type Status |  Isosyntype | 
| Isosyntype of |  Hypericum laxum var. novo-guineense Hatusima | 
| Taxon Reference | (for  Hypericum laxum var. novo-guineense Hatusima) Bot. Mag. (Tokyo) 1942. 56: 571. | 
| Family | Hypericaceae | 
| Determination |  Hypericum japonicum Thunberg ex Murray | 
| Determined by | A. C. Smith | 
| Determination Remarks |  [current name] | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |