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CCDB → Angiosperms → Compositae → Petasites → Petasites japonicus subsp. japonicus
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Petasites japonicus subsp. japonicus | Petasites japonicus (Siebold & Zucc.) Maxim. | 58(1) | Asteracea | Koyama 1966a Acta Phytotax. Geobot. |