| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Rhododendron atropurpureum Sleumer | L. J. Brass 30104 | Papua New Guinea. Eastern Highlands. Mt. Wilhelm, east slopes. | 04394860 |  | |
| Rhododendron atropurpureum Sleumer | L. J. Brass 29862 13 Jun 1959 | Papua New Guinea. Eastern Highlands. Mt. Wilhelm, east slopes. | 04394861 |  |
