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CCDB → Angiosperms → Poaceae → Poa → Poa arctica subsp. arctica
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Poa arctica subsp. arctica | Poa arctica R. Br. | 56-59, 80, 88 | IPCN online | Soreng, R. J. 2005. Miscellaneous chromosome number reports for Poa (Poaceae) in North America. Sida 21(4): 2195–2203. | |||
| ! | Poa arctica subsp. arctica | Poa arctica R. Br. | 70 | Love, 1948 | Armstrong 1937. | ||
| ! | Poa arctica subsp. arctica | Poa arctica R. Br. | 54 | Love, 1948 | Nygren (unpubl.). | ||
| ! | Poa arctica subsp. arctica | Poa arctica R. Br. | c.100 | Love, 1948 | S. & W. (unpubl.). |