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CCDB → Angiosperms → Compositae → Arnica → Mallotopus japonicus Franch. & Sav.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Mallotopus japonicus Franch. & Sav. | Arnica mallotopus (Franch. & Sav.) Makino | 18 | Fedorov, 1974 | Matsuura, SutO 1935 | ||
| ! | Mallotopus japonicus Franch. & Sav. | Arnica mallotopus (Franch. & Sav.) Makino | 18 | Darlington, 1955 | M. &S. 1935 |