| TaxonId | Name | Volume | Year | ||
| 242444060 | Rhododendron brachyanthum subsp. hypolepidotum | 绿柱短花杜鹃 | Vol.14 | 2005 | |
| 242343585 | Rhododendron brachyanthum var. hypolepidotum | Vol.14 | 2005 | ||
| 242343586 | Rhododendron brachypodum | 短梗杜鹃 | Vol.14 | 2005 | |
| 242343587 | Rhododendron brachysiphon | Vol.14 | 2005 | ||
| 242343588 | Rhododendron brachystylum | Vol.14 | 2005 | ||
| 200016350 | Rhododendron bracteatum | 苞叶杜鹃 | Vol.14 | 2005 | |
| 242343589 | Rhododendron brettii | Vol.14 | 2005 | ||
| 242343590 | Rhododendron brevicaudatum | 短尾杜鹃 | Vol.14 | 2005 | |
| 200016351 | Rhododendron brevinerve | 短脉杜鹃 | Vol.14 | 2005 | |
| 242343591 | Rhododendron breviperulatum | 短鳞芽杜鹃 | Vol.14 | 2005 | |
| 242343592 | Rhododendron brevipetiolatum | 短柄杜鹃 | Vol.14 | 2005 | |
| 200016352 | Rhododendron brevistylum | Vol.14 | 2005 | ||
| 242343593 | Rhododendron brevitubum | Vol.14 | 2005 | ||
| 242343594 | Rhododendron breynii | Vol.14 | 2005 | ||
| 242343595 | Rhododendron brunneifolium | Vol.14 | 2005 |
