| TaxonId | Name | Volume | Year | ||
| 200016353 | Rhododendron bullatum | Vol.14 | 2005 | ||
| 242343596 | Rhododendron bulu | 蜿蜒杜鹃 | Vol.14 | 2005 | |
| 242343597 | Rhododendron bureavii | 锈红杜鹃 | Vol.14 | 2005 | |
| 242343598 | Rhododendron bureavioides | Vol.14 | 2005 | ||
| 242343599 | Rhododendron burriflorum | Vol.14 | 2005 | ||
| 242343601 | Rhododendron caeruleoglaucum | Vol.14 | 2005 | ||
| 242343602 | Rhododendron caeruleum | Vol.14 | 2005 | ||
| 242343603 | Rhododendron caesium | 蓝灰糙毛杜鹃 | Vol.14 | 2005 | |
| 242343604 | Rhododendron caespitulum | Vol.14 | 2005 | ||
| 242445345 | Rhododendron calciphilum | Vol.14 | 2005 | ||
| 242343605 | Rhododendron calleryi | Vol.14 | 2005 | ||
| 200016354 | Rhododendron callimorphum | 卵叶杜鹃 | Vol.14 | 2005 | |
| 242343606 | Rhododendron callimorphum var. callimorphum | 卵叶杜鹃(原变种) | Vol.14 | 2005 | |
| 242343607 | Rhododendron callimorphum var. myiagrum | 白花卵叶杜鹃 | Vol.14 | 2005 | |
| 242444861 | Rhododendron calophyllum | Vol.14 | 2005 |
