| TaxonId | Name | Volume | Year | ||
| 242343816 | Rhododendron eritimum | Vol.14 | 2005 | ||
| 242343817 | Rhododendron eritimum subsp. chawchiense | Vol.14 | 2005 | ||
| 242343818 | Rhododendron eritimum subsp. gymnogynum | Vol.14 | 2005 | ||
| 242343819 | Rhododendron eritimum subsp. heptamerum | Vol.14 | 2005 | ||
| 242343820 | Rhododendron eritimum subsp. persicinum | Vol.14 | 2005 | ||
| 242343821 | Rhododendron erosum | 啮蚀杜鹃 | Vol.14 | 2005 | |
| 200016408 | Rhododendron erubescens | Vol.14 | 2005 | ||
| 242343823 | Rhododendron erythrocalyx subsp. beimaense | Vol.14 | 2005 | ||
| 242343824 | Rhododendron erythrocalyx subsp. docimum | Vol.14 | 2005 | ||
| 242343825 | Rhododendron erythrocalyx subsp. eucallum | Vol.14 | 2005 | ||
| 242343826 | Rhododendron erythrocalyx subsp. truncatulum | Vol.14 | 2005 | ||
| 242343827 | Rhododendron esetulosum | 喙尖杜鹃 | Vol.14 | 2005 | |
| 242343828 | Rhododendron esquirolii | Vol.14 | 2005 | ||
| 242343829 | Rhododendron euanthum | Vol.14 | 2005 | ||
| 242343830 | Rhododendron eucallum | Vol.14 | 2005 |
