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CCDB → Angiosperms → Alismataceae → Sagittaria → Sagittaria rigida Pursh
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Sagittaria rigida Pursh | Sagittaria rigida Pursh | 11 | 22 | IPCN65 | Bloom 1965 | ||
| Sagittaria rigida Pursh | Sagittaria rigida Pursh | 22 | IPCN online | Love, A. & D. Love. 1981b. In Chromosome number reports LXXII. Taxon 30: 699–701. | |||
| ! | Sagittaria rigida Pursh | Sagittaria rigida Pursh | 22 | eFlora |