| Rhododendron pagophilum Balf.f. & Kingdon-Ward | J. F. C. Rock 22456 | China. Xizang. Mt. Kenichunpo; mountains west of Champutong, Upper Salwin River. | | 4335816 |  |
| Rhododendron pagophilum Balf.f. & Kingdon-Ward | J. F. C. Rock 22508 | China. Xizang. Mt. Kenichunpo; mountains west of Champutong, Upper Salwin River. | | 4335814 |  |
| Rhododendron pagophilum Balf.f. & Kingdon-Ward | J. F. C. Rock 23492 | China. Xizang. Yundshi Mountain. | | 4335815 |  |
| Rhododendron pagophilum Balf.f. & Kingdon-Ward | | | | 04335811 |  |
| Rhododendron pagophilum Balf.f. & Kingdon-Ward | J. F. C. Rock 23022 | China. Western range of Mekong on Kaakerpo, Dokerla and Tsarung. Tsarung Border. Yunnan-Southeast Tibet. | | 4335813 |  |
| Rhododendron pagophilum Balf.f. & Kingdon-Ward | J. F. C. Rock 22999 | China. Western range of Mekong on Kaakerpo, Dokerla and Tsarung. Tsarung Border. Yunnan-Southeast Tibet. | | 4335812 |  |
