| TaxonId | Name | Volume | Year | ||
| 242343803 | Rhododendron eclecteum var. eclecteum | 杂色杜鹃(原变种) | Vol.14 | 2005 | |
| 242343805 | Rhododendron edgeworthii | 泡泡叶杜鹃 | Vol.14 | 2005 | |
| 242343806 | Rhododendron elegantulum | 金江杜鹃 | Vol.14 | 2005 | |
| 242343807 | Rhododendron ellipticum | Vol.14 | 2005 | ||
| 250059911 | Rhododendron ellipticum var. leptosanthum | Vol.14 | 2005 | ||
| 242343808 | Rhododendron emaculatum | Vol.14 | 2005 | ||
| 200016406 | Rhododendron emarginatum | 缺顶杜鹃 | Vol.14 | 2005 | |
| 242343809 | Rhododendron emarginatum var. eriocarpum | Vol.14 | 2005 | ||
| 242343810 | Rhododendron epapillatum | Vol.14 | 2005 | ||
| 242343811 | Rhododendron epipastum | Vol.14 | 2005 | ||
| 242343812 | Rhododendron erastum | 匍匐杜鹃 | Vol.14 | 2005 | |
| 242343813 | Rhododendron eriandrum | Vol.14 | 2005 | ||
| 242343814 | Rhododendron erileucum | Vol.14 | 2005 | ||
| 250095356 | Rhododendron eriobotryoides | Vol.0 | 2005 | ||
| 200016407 | Rhododendron eriogynum | Vol.14 | 2005 |
