| TaxonId | Name | Volume | Year | ||
| 200016373 | Rhododendron chienianum | Vol.14 | 2005 | ||
| 200016374 | Rhododendron chihsinianum | 红滩杜鹃 | Vol.14 | 2005 | |
| 242343671 | Rhododendron chilanshanense | 棲兰山杜鹃 | Vol.14 | 2005 | |
| 242343672 | Rhododendron chionanthum | 高山白花杜鹃 | Vol.14 | 2005 | |
| 242343673 | Rhododendron chionophyllum | Vol.14 | 2005 | ||
| 242343674 | Rhododendron chlanidotum | Vol.14 | 2005 | ||
| 200016375 | Rhododendron chloranthum | Vol.14 | 2005 | ||
| 200016376 | Rhododendron chrysanthum | Vol.14 | 2005 | ||
| 200016377 | Rhododendron chryseum | Vol.14 | 2005 | ||
| 200016378 | Rhododendron chrysocalyx | 金萼杜鹃 | Vol.14 | 2005 | |
| 250091038 | Rhododendron chrysocalyx subsp. meridionale | Vol.0 | 2005 | ||
| 242343675 | Rhododendron chrysocalyx var. chrysocalyx | 金萼杜鹃(原变种) | Vol.14 | 2005 | |
| 242343676 | Rhododendron chrysocalyx var. xiushanense | 秀山金萼杜鹃 | Vol.14 | 2005 | |
| 200016379 | Rhododendron chrysodoron | 纯黄杜鹃 | Vol.14 | 2005 | |
| 200016380 | Rhododendron chunienii | 椿年杜鹃 | Vol.14 | 2005 |
