| rhododendron simsii | | Japan: cultivated at the Botanical gardens, Faculty of Science, University of Tokyo | | 44917032 |
| rhododendron simsii | | Japan: Cultivated at the Botanical gardens, Faculty of Science, University of Tokyo | | 44917044 |
| rhododendron simsii | | Japan: Cultivated at the Botanical gardens, Faculty of Science, University of Tokyo | | 44917070 |
| rhododendron simsii | | Japan: Cultivated at the Botanical gardens, Faculty of Science, University of Tokyo | | 44917086 |
| rhododendron simsii | | Japan: Cultivated at the Botanical gardens, Faculty of Science, University of Tokyo | | 44917118 |