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CCDB → Angiosperms → Araceae → Cryptocoryne → Cryptocoryne tonkinensis Gagnep.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Cryptocoryne tonkinensis Gagnep. | Cryptocoryne crispatula var. tonkinensis (Gagnep.) N. Jacobsen | 36 | IPCN online | Jacobsen, N. 1977. Chromosome numbers and taxonomy in Cryptocoryne (Araceae). Bot. Not. 130: 71–87. | |||
| ! | Cryptocoryne tonkinensis Gagnep. | Cryptocoryne crispatula var. tonkinensis (Gagnep.) N. Jacobsen | 36 | Cusimano | Jacobson, 1977 |