| TaxonId | Name | Volume | Year | ||
| 242344386 | Rhododendron rex subsp. arizelum | Vol.14 | 2005 | ||
| 242344387 | Rhododendron rex subsp. fictolacteum | 假乳黄叶杜鹃 | Vol.14 | 2005 | |
| 242344388 | Rhododendron rex subsp. gratum | 可爱杜鹃 | Vol.14 | 2005 | |
| 242344389 | Rhododendron rex subsp. rex | 大王杜鹃(原亚种) | Vol.14 | 2005 | |
| 242344390 | Rhododendron rhabdotum | Vol.14 | 2005 | ||
| 242344391 | Rhododendron rhaibocarpum | Vol.14 | 2005 | ||
| 242344392 | Rhododendron rhantum | Vol.14 | 2005 | ||
| 242344393 | Rhododendron rhodanthum | 淡红杜鹃 | Vol.14 | 2005 | |
| 242344394 | Rhododendron rhombifolium | 菱形叶杜鹃 | Vol.14 | 2005 | |
| 242344395 | Rhododendron rhuyuenense | 乳源杜鹃 | Vol.14 | 2005 | |
| 200016541 | Rhododendron rigidum | 基毛杜鹃 | Vol.14 | 2005 | |
| 242444115 | Rhododendron riparioides | 雪龙美被杜鹃 | Vol.14 | 2005 | |
| 242344396 | Rhododendron riparium | Vol.14 | 2005 | ||
| 250060951 | Rhododendron riparium | Vol.14 | 2005 | ||
| 242344397 | Rhododendron ripicola | Vol.14 | 2005 |
