| china | | maackia amurensis | species | 5 | 0 |
| china | | maackia hupehensis | species | 3 | 0 |
| japan | gifu prefecture | maackia amurensis subsp. buergeri | subspecies | 1 | 0 |
| japan | hiroshima prefecture | maackia amurensis subsp. buergeri | subspecies | 2 | 0 |
| japan | hokkaido prefecture | maackia amurensis subsp. buergeri | subspecies | 3 | 0 |
| japan | ishikawa prefecture | maackia amurensis subsp. buergeri | subspecies | 2 | 0 |
| japan | iwate prefecture | maackia amurensis subsp. buergeri | subspecies | 2 | 0 |
| japan | nagano prefecture | maackia amurensis subsp. buergeri | subspecies | 1 | 0 |
| japan | shiga prefecture | maackia amurensis subsp. buergeri | subspecies | 2 | 0 |
| japan | shimane prefecture | maackia amurensis subsp. buergeri | subspecies | 1 | 0 |
| japan | toyama prefecture | maackia amurensis subsp. buergeri | subspecies | 1 | 0 |
| japan | yamanashi prefecture | maackia amurensis subsp. buergeri | subspecies | 2 | 0 |
| united states | | maackia amurensis | species | 3 | 0 |