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CCDB → Angiosperms → Ceratophyllaceae → Ceratophyllum → Ceratophyllum demersum var. quadrispinum Makino
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Ceratophyllum demersum var. quadrispinum Makino | Ceratophyllum platyacanthum subsp. oryzetorum (Kom.) Les | 72 | IPCN online | Okada, H. & M. TAMURA. 1981. Karyomorphological study on the Nymphaeales. J. Jap. Bot. 56: 367–375. |