| Classification | Ericaceae: Rhododendron |
| Barcode(s) | 01820942 |
| Collector | C. G. G. J. van Steenis |
| Collector number | 8734 |
| Country | Indonesia |
| State | Sumatera Utara (North Sumatra) |
| Geography | Asia: Southeast Asia (Region): Indonesia: Sumatera: Sumatera Utara (North Sumatra) |
| Locality | Gaju & Alas Lands. From bivouac 9 at Lau Alas river via Agoesan ridge to Blang Kedjeren. |
| Date Collected | 1937 [8/2-1937] |
| Verbatim Elevation | 2000 m |
| Habitat | Ericoid ridgescrub |
| Frequency | very common |
| Project | All Asia Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/95cd2f8c-d6d7-4402-a89f-8da374b9ad3d |
| Harvard University Herbaria Barcode | 01820942 |
| Herbarium | A |
| Previous ownership | Communic. Ex Herb. Hort. Bot. Bog. |
| Family | Ericaceae |
| Determination | Rhododendron sumatranum Merrill |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |