| ulmus castaneifolia | | China: Beijing Botanical Garden (BBG) of the Chinese Academy of Sciences, Beijing | | 766947506 |
| ulmus castaneifolia | | China: Beijing Botanical Garden (BBG) of the Chinese Academy of Sciences, Beijing | | 766948420 |
| ulmus castaneifolia | | China: Beijing Botanical Garden (BBG) of the Chinese Academy of Sciences, Beijing | | 766946340 |