| TaxonId | Name | Volume | Year | ||
| 242344603 | Rhododendron trichopodum | Vol.14 | 2005 | ||
| 200016592 | Rhododendron trichostomum | 毛嘴杜鹃 | Vol.14 | 2005 | |
| 242344604 | Rhododendron trichostomum var. ledoides | 筒花毛嘴杜鹃 | Vol.14 | 2005 | |
| 242344605 | Rhododendron trichostomum var. radinum | 鳞斑毛嘴杜鹃 | Vol.14 | 2005 | |
| 242444127 | Rhododendron trichostomum var. trichostomum | 毛嘴杜鹃(原变种) | Vol.14 | 2005 | |
| 200016593 | Rhododendron triflorum | 三花杜鹃 | Vol.14 | 2005 | |
| 242344606 | Rhododendron triflorum subsp. multiflorum | 云南三花杜鹃 | Vol.14 | 2005 | |
| 242444128 | Rhododendron triflorum subsp. triflorum | 三花杜鹃(原亚种) | Vol.14 | 2005 | |
| 242344608 | Rhododendron trilectorum | 朗贡杜鹃 | Vol.14 | 2005 | |
| 242344609 | Rhododendron triplonaevium | Vol.14 | 2005 | ||
| 242344610 | Rhododendron tritifolium | Vol.14 | 2005 | ||
| 242444129 | Rhododendron truncatovarium | 平房杜鹃 | Vol.14 | 2005 | |
| 242344611 | Rhododendron truncatulum | Vol.14 | 2005 | ||
| 242344612 | Rhododendron tsaii | 昭通杜鹃 | Vol.14 | 2005 | |
| 242344613 | Rhododendron tsangpoense | Vol.14 | 2005 |
