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CCDB → Angiosperms → Compositae → Cirsium → Cirsium tanakae (Franch. & Sav.) Matsum.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Cirsium tanakae (Franch. & Sav.) Matsum. | Cirsium nipponicum var. incomptum (Maxim.) Kadota | 34 | Cave1957 | Arano b |