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CCDB → Angiosperms → Poaceae → Calamagrostis → Calamagrostis hyperborea Lange
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Calamagrostis hyperborea Lange | Calamagrostis inexpansa A. Gray | c.100 | Cave1958 | Jorgensen et al. 1958 |