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CCDB → Angiosperms → Brassicaceae → Brassica → Brassica campestris var. oleifera DC.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Brassica campestris var. oleifera DC. | Brassica rapa L. | 20 | IPCN online | Li, R. q. 1989. Studies on Karyotypes of Vegetables in China | |||
| Brassica campestris var. oleifera DC. | Brassica rapa L. | 10 | IPCN online | Kamala, T. 1976. Nucleolus organizing chromosomes in Brassica and their bearing on the phylogeny of the genus. Cytologia 41: 615–620. |