| Rhododendron przewalskii Maxim. | J. F. C. Rock 14770 | China. Gansu. Lower Tebbu country: on summit of spur dividing Mayaku from Sambaku. | | 4393713 |  |
| Rhododendron przewalskii Maxim. | R. C. Ching 578 | China. Gansu. Lan Ze Cheou K'ou, near Sining. | | 04393708 |  |
| Rhododendron przewalskii Maxim. | R. C. Ching 670 | China. Gansu. Dar Pan, near Sining. | | 4393709 |  |
| Rhododendron przewalskii Maxim. | R. C. Ching 868 | China. Gansu. Upper Kar Ching K'ou, near Old Taochow. | | 4393710 |  |
| Rhododendron przewalskii Maxim. | J. F. C. Rock 12399 | China. Gansu. T'ao River basin: Minshan range; Mt. Kuang ke. | | 4393715 |  |
| Rhododendron przewalskii Maxim. | J. F. C. Rock 12419 | China. Gansu. T'ao River basin: Minshan range. Mt. Kuang ke. | | 4393711 |  |
| Rhododendron przewalskii Maxim. | J. F. C. Rock 12154 | China. Gansu. T'ao River basin: west of Taoho mts. | | 4393716 |  |
| Rhododendron przewalskii Maxim. | J. F. C. Rock 13686 | China. Gansu. T'ao River basin: Djrakana beyond Kuang ke shan; West Tebbu land. | | 4393712 |  |
| Rhododendron przewalskii Maxim. | J. F. C. Rock 13681 | China. Gansu. T'ao River basin: below Mt. Kuang ke. Djrakana. | | 4393714 |  |
| Rhododendron przewalskii Maxim. | | | | 4393718 |  |
| Rhododendron przewalskii Maxim. | | | | 4393719 |  |
| Rhododendron przewalskii Maxim. | | | | 4393717 |  |
