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CCDB → Angiosperms → Aristolochiaceae → Asarum → Asarum nipponicum F. Maek.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Heterotropa nipponica (F. Maek.) F. Maek. | Asarum nipponicum F. Maek. | 24 | IPCN online | Sugawara, T. 1981. Taxonomic studies of Asarum sensu lato 1. Karyotype and C-banding pattern in Asarum s. str., Asiasarum and Heterotropa. Bot. Mag. (Tokyo) 94: 225–238. | |||
| ! | Heterotropa nipponica (F. Maek.) F. Maek. | Asarum nipponicum F. Maek. | 24 | Fedorov, 1974 | Tanaka N. 1935 |