| Family | Ericaceae |
| Scientific name | Rhododendron mayebarae Nakai & H. Hara |
| Synonyms | Rhododendron kiyosumense (Makino) Makino subsp. mayebarae; Rhododendron mayebarae Nakai & H.Hara forma leucanthum (Hatusima) T. Yamazaki; Rhododendron nudipes Nakai var. mayebarae (Nakai et H. Hara) Kitamura |
| Common name | (Japanese common name) nangoku tutuji [southern area three leaves tutuji (tutuji = Rhododendron plants)] |
| (English common name) none | |
| Distribution | (Japan) Kyushu |
| (Other nations) none | |
| Chromosomal number | unknown |
| Description | Plants 1.5-3m. Leaves 2-4 cm length. Flowers purple, flowering in April. Deciduous. Shrub. |
| Reference | Rhododendron mayebarae Nakai & H. Hara |
| Note | Endemic to Japan. |
| April 2007 at Nikko Botanical Garden |
April 2007 at Nikko Botanical Garden |
April 2007 at Nikko Botanical Garden |
| April 2007 at Nikko Botanical Garden |