| TaxonId | Name | Volume | Year | ||
| 242344018 | Rhododendron insigne var. hejiangense | 合江银叶杜鹃 | Vol.14 | 2005 | |
| 242344019 | Rhododendron insigne var. insigne | 不凡杜鹃(原变种) | Vol.14 | 2005 | |
| 242344020 | Rhododendron intortum | Vol.14 | 2005 | ||
| 200016455 | Rhododendron intricatum | 隐蕊杜鹃 | Vol.14 | 2005 | |
| 200016456 | Rhododendron invictum | 绝伦杜鹃 | Vol.14 | 2005 | |
| 242344021 | Rhododendron ioanthum | Vol.14 | 2005 | ||
| 242344023 | Rhododendron iodes | Vol.14 | 2005 | ||
| 200016457 | Rhododendron irroratum | 露珠杜鹃 | Vol.14 | 2005 | |
| 242344024 | Rhododendron irroratum subsp. irroratum | 露珠杜鹃(原亚种) | Vol.14 | 2005 | |
| 242344025 | Rhododendron irroratum subsp. pogonostylum | 红花露珠杜鹃 | Vol.14 | 2005 | |
| 242344026 | Rhododendron ixeuticum | Vol.14 | 2005 | ||
| 242344027 | Rhododendron jahandiezii | Vol.14 | 2005 | ||
| 242344028 | Rhododendron jangtzowense | Vol.14 | 2005 | ||
| 242344031 | Rhododendron jasminoides | 素馨杜鹃 | Vol.14 | 2005 | |
| 242444862 | Rhododendron jenkinsii | Vol.14 | 2005 |
