| Rhododendron rupicola W.W.Sm. | J. F. C. Rock 23079 | China. Xizang. Mountains west of the Kaakerpo, Dokerla and Yundshi. Province of Tsarung. | | 4393857 |  |
| Rhododendron rupicola W.W.Sm. | | | | 4393863 |  |
| Rhododendron rupicola W.W.Sm. | | | | 4393864 |  |
| Rhododendron rupicola W.W.Sm. | | | | 4393865 |  |
| Rhododendron rupicola W.W.Sm. | | | | 4393861 |  |
| Rhododendron rupicola W.W.Sm. | | | | 4393862 |  |
| Rhododendron rupicola W.W.Sm. | | | | 04335753 |  |
| Rhododendron rupicola W.W.Sm. | | | | 4393858 |  |
| Rhododendron rupicola W.W.Sm. | | | | 4393859 |  |
| Rhododendron rupicola W.W.Sm. | | | | 4393860 |  |
| Rhododendron rupicola W.W.Sm. | S.-Y. Hu 289 | China. Hong Kong. Zhong Dian. | | 04393856 |  |
| Rhododendron rupicola W.W.Sm. x R. fastigiatum Franch. | | | | 04394445 |  |
