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CCDB → Angiosperms → Typhaceae → Sparganium → Sparganium eurycarpum Engelm.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Sparganium eurycarpum Engelm. | Sparganium eurycarpum Engelm. | 30 | IPCN online | Love, A. & D. Love. 1981b. In Chromosome number reports LXXII. Taxon 30: 699–701. | |||
| ! | Sparganium eurycarpum Engelm. | Sparganium eurycarpum Engelm. | 30 | eFlora | |||
| Sparganium eurycarpum Engelm. | Sparganium eurycarpum Engelm. | 30 | Fedorov, 1974 | Love A. 1954b |