| Rhododendron mariae Hance | | | | 4386438 |  |
| Rhododendron mariae Hance | | | | 4386439 |  |
| Rhododendron mariae Hance | | | | 4386451 |  |
| Rhododendron mariae Hance | | | | 4386430 |  |
| Rhododendron mariae Hance | | | | 4386446 |  |
| Rhododendron mariae Hance | | | | 4386437 |  |
| Rhododendron mariae Hance | H. Chow 622 | China. Hubei. Patung Hsien. | | 4386453 |  |
| Rhododendron mariae Hance | | | | 4386436 |  |
| Rhododendron mariae Hance | | | | 4386441 |  |
| Rhododendron mariae Hance | | | | 04740836 |  |
| Rhododendron mariae Hance | | | | 4386427 |  |
| Rhododendron mariae Hance | | | | 4386442 |  |
| Rhododendron mariae Hance | C. L. Tso 20270 | China. Guangdong. Lok Chong. | | 4386428 |  |
| Rhododendron mariae Hance | T. M. Tsui 766 | China. Guangdong. Yang Shan, and vicinity, South of Linchow, Yang Shan District. | | 4386452 |  |
| Rhododendron mariae Hance | W. T. Tsang 20778 | China. Guangdong. Chong Uen Shan near Kau Fung, Loh Ch'ang District. | | 4386434 |  |
| Rhododendron mariae Hance | W. T. Tsang 20999B | China. Guangdong. Chong Uen Shan near Kau Fung, Loh Ch'ang District. | | 4386435 |  |
| Rhododendron mariae Hance | Y. Tsiang 589 | China. Guangdong. Ying-tak District. | | 4386426 |  |
| Rhododendron mariae Hance | Y. K. Wang 512 | China. Guangdong. Yingtak District. | | 4386440 |  |
| Rhododendron mariae Hance | Y. F. Chun 30409 | China. Guangdong. Yingtak District [= Yingde]. | | 4386429 |  |
| Rhododendron mariae Hance | S. K. Lau 883 | China. Guangdong. Yung-yun city and vicinity, Wung-yuen District. | | 4386443 |  |
| Rhododendron mariae Hance | W. T. Tsang 24023 | China. Guangxi Zhuang. Shap Man Taai Shan, Tang Lung Village, S. E. of Shang-sze, Kwangtung Border (Shang-sze District). | | 04386425 |  |
| Rhododendron mariae Hance | A. N. Steward 280 | China. Guangxi Zhuang. Lao Shan, Loh Hoh Tsuen, Lin Yuin Hsien. | | 4386444 |  |
| Rhododendron mariae Hance | Y. F. Chun 30457 | China. Guangdong. Tsingyun District. | | 4386432 |  |
| Rhododendron mariae Hance | W. T. Tsang 21566 | China. Guangdong. Tung Koo Shan (Tapu District). | | 4386450 |  |
| Rhododendron mariae Hance | W. T. Tsang 21566 | China. Guangdong. Tung Koo Shan (Tapu District). | | 4386447 |  |
| Rhododendron mariae Hance | A. N. Steward 1047 | China. Guangxi Zhuang. Na Pao Rev, San Chiang Hsien. | | 4386445 |  |
| Rhododendron mariae Hance | W. T. Tsang 21269 | China. Guangdong. Tai Mo Shan (Tapu District). | | 4386433 |  |
| Rhododendron mariae Hance | W. T. Tsang 21212 | China. Guangdong. Tai Mo Shan, Tapu District. | | 4386448 |  |
| Rhododendron mariae Hance | W. Y. Chun 71 | China. Guangdong. Heungshan. | | 4386431 |  |
| Rhododendron mariae Hance | W. T. Tsang 24696 | China. Guangxi Zhuang. Shap Man Taai Shan, Nam She Village. S.E. of Shang-sze, Kwangtung Border (Shang-sze District). | | 4386449 |  |
