| TaxonId | Name | Volume | Year | ||
| 242344681 | Rhododendron xinganense | Vol.14 | 2005 | ||
| 250059906 | Rhododendron xinganense | Vol.14 | 2005 | ||
| 242344682 | Rhododendron xiushanense | Vol.14 | 2005 | ||
| 242344683 | Rhododendron xizangense | Vol.14 | 2005 | ||
| 242344684 | Rhododendron yangmingshanense | 阳明山杜鹃 | Vol.14 | 2005 | |
| 242344685 | Rhododendron yanthinum | Vol.14 | 2005 | ||
| 242344686 | Rhododendron yanthinum var. lepidanthum | Vol.14 | 2005 | ||
| 242444150 | Rhododendron yaogangxianense | 瑶岗仙杜鹃 | Vol.14 | 2005 | |
| 250084619 | Rhododendron yaoshanense | 药山杜鹃 | Vol.0 | 2005 | |
| 242344687 | Rhododendron yaoshanicum | 瑶山杜鹃 | Vol.14 | 2005 | |
| 242344688 | Rhododendron yaragongense | Vol.14 | 2005 | ||
| 242444151 | Rhododendron yizhangense | 宜章杜鹃 | Vol.14 | 2005 | |
| 242445959 | Rhododendron youngiae | Vol.14 | 2005 | ||
| 242344691 | Rhododendron yulingense | Vol.14 | 2005 | ||
| 242344692 | Rhododendron yungchangense | 少鳞杜鹃 | Vol.14 | 2005 |
