| TaxonId | Name | Volume | Year | ||
| 200016536 | Rhododendron pumilum | 矮小杜鹃 | Vol.14 | 2005 | |
| 242344359 | Rhododendron punctifolium | 斑叶杜鹃 | Vol.14 | 2005 | |
| 242344360 | Rhododendron puniceum | Vol.14 | 2005 | ||
| 242344361 | Rhododendron puralbum | Vol.14 | 2005 | ||
| 200016537 | Rhododendron purdomii | 太白杜鹃 | Vol.14 | 2005 | |
| 242344363 | Rhododendron pycnocladum | Vol.14 | 2005 | ||
| 242344365 | Rhododendron qianyangense | 黔阳杜鹃 | Vol.14 | 2005 | |
| 250090481 | Rhododendron qiaojiaense | 巧家杜鹃 | Vol.0 | 2005 | |
| 242344366 | Rhododendron qinghaiense | 青海杜鹃 | Vol.14 | 2005 | |
| 200016538 | Rhododendron racemosum | 腋花杜鹃 | Vol.14 | 2005 | |
| 242344367 | Rhododendron racemosum var. rigidum | Vol.14 | 2005 | ||
| 242344368 | Rhododendron radendum | 毛叶杜鹃 | Vol.14 | 2005 | |
| 242344369 | Rhododendron radicans | Vol.14 | 2005 | ||
| 242344370 | Rhododendron radinum | Vol.14 | 2005 | ||
| 242344371 | Rhododendron ramipilosum | 线裂杜鹃 | Vol.14 | 2005 |
