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CCDB → Angiosperms → Typhaceae → Sparganium → Sparganium japonicum Rothert
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Sparganium japonicum Rothert | Sparganium japonicum Rothert | 30 | IPCN online | Nakata, M. & S. Nagai. 1998. Chromosome numbers of some aquatic plants collected in Toyama Prefecture. Bull. Bot. Gard. Toyama 37: 1–6. |