| Classification | Ericaceae: Rhododendron |
| Harvard University Herbaria Barcode(s) | 00015753 |
| Type Status | Isotype |
| Collector | C. Kalkman |
| Collector number | 4353 |
| Country | Indonesia |
| State | Papua |
| Geography | Asia: Southeast Asia (Region): Indonesia: Papua |
| Locality | Star Mountains, Mount Antares, 1 km. east of junction Bon & Minam Rivers, 1500 m |
| Date Collected | 1959-07-02 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/79c1b2b0-3c08-441d-b860-a747d68842a3 |
| Harvard University Herbaria Barcode | 00015753 |
| Herbarium | A |
| Family | Ericaceae |
| Type Status | Isotype |
| Isotype of | Rhododendron macrosiphon Sleumer |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Rhododendron macrosiphon Sleumer) Blumea 1961. 11: 118. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
