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CCDB → Angiosperms → Compositae → Cirsium → Cirsium confertissimum Nakai
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Cirsium confertissimum var. confertissimum | Cirsium confertissimum Nakai | 34, 68(1, 15) | Asteracea | Ueno ＆ O. 1988 Bull. Biogeogr. Soc. Japan | |||
| Cirsium confertissimum Nakai | Cirsium confertissimum Nakai | 34(1) | Asteracea | Aishima 1934 Bot. Mag. Tokyo (= J. Plant Res.) |