| japan | aichi prefecture | rhododendron macrosepalum | species | 16 | 0 |
| japan | gifu prefecture | rhododendron macrosepalum | species | 8 | 0 |
| japan | mie prefecture | rhododendron macrosepalum | species | 13 | 0 |
| japan | shizuoka prefecture | rhododendron macrosepalum | species | 3 | 0 |
| japan | wakayama prefecture | rhododendron macrosepalum | species | 8 | 0 |
| japan | yamaguchi prefecture | rhododendron macrosepalum | species | 3 | 0 |