| Classification | Ericaceae: Rhododendron |
| Harvard University Herbaria Barcode(s) | 00015740 |
| Type Status | Holotype |
| Collector | L. J. Brass |
| Collector number | 11465 |
| Country | Indonesia |
| State | Papua |
| Geography | Asia: Southeast Asia (Region): Indonesia: Papua |
| Locality | 18 km. northeast of Lake Habbema, 2200 m |
| Date Collected | 1938-11-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bb613fe1-a4c1-4c98-b4f0-edd8afcc04a8 |
| Harvard University Herbaria Barcode | 00015740 |
| Herbarium | A |
| Family | Ericaceae |
| Type Status | Holotype |
| Holotype of | Rhododendron gregarium Sleumer |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Rhododendron gregarium Sleumer) Reinwardtia 1960. 5: 221. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
