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CCDB → Angiosperms → Onagraceae → Circaea → Circaea canadensis subsp. quadrisulcata (Maxim.) Boufford
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Circaea canadensis subsp. quadrisulcata (Maxim.) Boufford | Circaea lutetiana subsp. quadrisulcata (Maxim.) Asch. & Magnus | 22 | eFlora |