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CCDB → Angiosperms → Cornaceae → Davidia → Davidia involucrata Baill.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Davidia involucrata Baill. | Davidia involucrata Baill. | 42 | IPCN online | He, Z. c. 2004. Karyomorphology of Davidia involucrata and Camptotheca acuminata, with special reference to their systematic positions. Bot. J. Linn. Soc. 144: 193–198. | |||
| Davidia involucrata var. vilmoriniana (Dode) Wangerin | Davidia involucrata Baill. | 42 | IPCN online | Li, R. j. & Z. y. Shang. 1989. The chromosome observation on 5 species of rare plants of China. J. Wuhan Bot. Res. 7: 217–220. | |||
| Davidia involucrata var. vilmoriniana (Dode) Wangerin | Davidia involucrata Baill. | 21 | IPCN online | Goldblatt, P. 1978a. Chromosome number in two cytologically unknown new world families, Tovariaceae and Vivianiaceae. Ann. Missouri Bot. Gard. 65: 776–777. | |||
| ! | Davidia involucrata Baill. | Davidia involucrata Baill. | 40 | IPCN66 | Eyde 1966 | ||
| ! | Davidia involucrata var. vilmoriniana (Dode) Wangerin | Davidia involucrata Baill. | 21 | IPCN75-78 | Goldblatt 1978a | ||
| ! | Davidia involucrata Baill. | Davidia involucrata Baill. | 40,42 | eFlora | |||
| ! | Davidia involucrata Baill. | Davidia involucrata Baill. | ~40 | Fedorov, 1974 | Dermen 1932b | ||
| ! | Davidia involucrata Baill. | Davidia involucrata Baill. | c.40 | Darlington, 1955 | Dermen 1932b |