Ex-situ-Bestände:
| Botanischer Name | Volksname | Sortenname / Akzessionsname | Akzessionsnummer | Teil des MLS |
|---|---|---|---|---|
| Rhododendron aberconwayi COWAN | Rhododendron | - | 101017 | - |
| Rhododendron aberconwayi COWAN | Rhododendron | - | 100857 | - |
| Rhododendron adenogynum DIELS | Rhododendron | - | 100003 | - |
| Rhododendron adenogynum DIELS | Rhododendron | - | 100002 | - |
| Rhododendron adenogynum DIELS | Rhododendron | - | 100041 | - |
| Rhododendron adenogynum DIELS | Rhododendron | - | 100258 | - |
| Rhododendron adenogynum DIELS | Rhododendron | - | 100756 | - |
| Rhododendron adenogynum DIELS | Rhododendron | - | 100613 | - |
| Rhododendron adenopodum FRANCH. | Rhododendron | - | 100660 | - |
| Rhododendron adenopodum FRANCH. | Rhododendron | - | 100887 | - |