| Classification | Ericaceae: Rhododendron | 
| Harvard University Herbaria Barcode(s) | 02540921 | 
| Collector | P. van Royen & H. O. Sleumer | 
| Collector number | 7502 | 
| Country | Indonesia | 
| Geography | Asia: Southeast Asia (Region): Indonesia | 
| Locality | Netherlands New Guinea, Vogelkop Peninsula, Nettoti Range, path Soererem to Son | 
| Date Collected | 1961-10-26 | 
| Verbatim Elevation | 740 m | 
| Habitat | In oak forest | 
| Project | All Asia Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/db9add74-fd2d-4ab2-aba8-30a53a82263a | 
| Harvard University Herbaria Barcode | 02540921 | 
| Herbarium | A | 
| Previous ownership | Ex. Herb. Leiden | 
| Family | Ericaceae | 
| Determination | Rhododendron macgregoriae F. Mueller | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |