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CCDB → Angiosperms → Betulaceae → Alnus → Alnus maritima (Marshall) Muhl. ex Nutt.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Alnus maritima (Marshall) Muhl. ex Nutt. | Alnus maritima (Marshall) Muhl. ex Nutt. | 28 | eFlora | |||
| ! | Alnus maritima (Marshall) Muhl. ex Nutt. | Alnus maritima (Marshall) Muhl. ex Nutt. | 28 | Fedorov, 1974 | Woodworth 1929b, 1931 | ||
| ! | Alnus maritima (Marshall) Muhl. ex Nutt. | Alnus maritima (Marshall) Muhl. ex Nutt. | 28 | Darlington, 1955 | Woodworth 1931 |