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CCDB → Angiosperms → Apiaceae → Osmorhiza → Osmorhiza occidentalis (Nutt.) Torr.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Osmorhiza occidentalis None | Osmorhiza occidentalis (Nutt.) Torr. | 11 | Cave1957 | Bell & Constance |