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CCDB → Angiosperms → Compositae → Cirsium → Cirsium chokaiense Kitam.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Cirsium chokaiense Kitam. | Cirsium chokaiense Kitam. | 17(1) | Asteracea | Matsuura & S. 1935 J. Fac. Sci. Hokkaido Univ. ser. 5B |