| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Rhododendron crassifolium Stapf | G. C. G. Argent s.n. Dec 1982 | United Kingdom. Scotland. Edinburgh. Royal Botanic Garden. | |||
| Rhododendron crassifolium Stapf | J. Clemens 29232 | Malaysia. Sabah. Mount Kinabalu, B. N. Borneo, Tenompok. | 04410849 |  | |
| Rhododendron crassifolium Stapf | 04394899 |  | |||
| Rhododendron crassifolium Stapf | 04394900 |  |
