R. madulidii
Species
| Subgenus | Rhododendron | 
| Section | Vireya | 
| Subsection | Euvireya | 
| Habitat | terrestrial | 
| 10 Year Height | ? | 
| Bloom Time | ? | 
| Flower | ? | 
| Predominant Colour | ? | 
| Leaves | ? | 
| Winter Foliage | evergreen | 
| Hardiness | ? | 
                
                     
                
             | 
            
                
  | 
        
| Subgenus | Rhododendron | 
| Section | Vireya | 
| Subsection | Euvireya | 
| Habitat | terrestrial | 
| 10 Year Height | ? | 
| Bloom Time | ? | 
| Flower | ? | 
| Predominant Colour | ? | 
| Leaves | ? | 
| Winter Foliage | evergreen | 
| Hardiness | ? | 
                
                     
                
             | 
            
                
  |