| china | | ixeridium beauverdianum | species | 1 | 0 |
| china | | ixeridium gracile | species | 6 | 0 |
| china | | ixeris chinensis | species | 6 | 0 |
| china | sichuan | ixeridium gracile | species | 5 | 0 |
| japan | | ixeridium dentatum subsp. dentatum | subspecies | 1 | 0 |
| japan | nagano prefecture | ixeridium dentatum subsp. dentatum | subspecies | 2 | 0 |
| japan | niigata prefecture | ixeridium dentatum subsp. nipponicum | subspecies | 7 | 0 |
| japan | tochigi prefecture | ixeridium dentatum subsp. dentatum | subspecies | 7 | 0 |
| japan | toyama prefecture | ixeridium dentatum subsp. kimuranum | subspecies | 1 | 0 |
| japan | wakayama prefecture | ixeridium dentatum subsp. kitayamense | subspecies | 4 | 0 |
| south korea | | ixeris chinensis | species | 6 | 0 |
| taiwan | | ixeridium laevigatum | species | 9 | 0 |
| taiwan | | ixeridium sp. taro | species | 4 | 0 |
| taiwan | | ixeridium transnokoense | species | 11 | 0 |
| taiwan | taiwan municipality | ixeridium laevigatum | species | 1 | 0 |
| taiwan | taiwan municipality | ixeris chinensis | species | 1 | 0 |