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CCDB → Angiosperms → Poaceae → Poa → Poa arctica R. Br.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Poa arctica R. Br. | Poa arctica R. Br. | 56 | IAPT/IOPB | IAPT/IOPB Chromosome Data 14 | |||
| ! | Poa arctica R. Br. | Poa arctica R. Br. | 38 | Flora Europaea | Nannfeldt, 1940 | ||
| ! | Poa arctica R. Br. | Poa arctica R. Br. | 56 | Flora Europaea | Flovik, 1940 | ||
| ! | Poa arctica R. Br. | Poa arctica R. Br. | 72 | Flora Europaea | Sokolovskaya 5 | ||
| ! | Poa arctica R. Br. | Poa arctica R. Br. | 76 | Flora Europaea | LOve & LOve, 1956 | ||
| Poa arctica R. Br. | Poa arctica R. Br. | c.56, 70 | IPCN online | Krogulevich, R. E. 1976. Rol poliploidii v genesise flory Putorana. In: L. I. Malyshev, ed. 1976 Flora Putorana: Materali k Poznaniiu Osobennostei Sostava i Genezisia Gornykh Subarkticheskikh Flor Sibir. Novosibirsk. Nauka, Novosibirsk | |||
| Poa arctica R. Br. | Poa arctica R. Br. | 70 | IPCN online | Love, A. & D. Love. 1981a. In Chromosome number reports LXXI. Taxon 30: 509–511. | |||
| Poa arctica R. Br. | Poa arctica R. Br. | 32+1B, 56 | 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. | 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 R. Br. | Poa arctica R. Br. | c. 72, 80 | IPCN66 | Mosquin & Hayley 1966 | |||
| ! | Poa arctica R. Br. | Poa arctica R. Br. | 56 | IPCN67-71 | SOKOLOVSKAYA, A.P . & N.S. PROBATOVA. 1968. A karyosystematic investigation of the Far-Eastern species of Poa L. (In Russian) Bot. Zurn. 53: 1737-1743. | ||
| ! | Poa arctica R. Br. | Poa arctica R. Br. | "42, 56, 62, 70, 70-74" | IPCN67-71 | ZHUKOVA, P.G. 1968. Chromosome numbers in some plant species from the north-east of the U.S.S.R. III. (In Russian) Bot. Zurn. 53: 365-368. | ||
| Poa arctica R. Br. | Poa arctica R. Br. | 60 | IPCN67-71 | ZHUKOVA, P.G. 1969. Chromosome number in certain plant species indigenous to the north-east of the USSR. IV. Bot. Zurn. 54: 1985-1990. | |||
| Poa arctica R. Br. | Poa arctica R. Br. | 56 | IPCN67-71 | ZHUKOVA, P.G. 1969. Chromosome number in certain plant species indigenous to the north-east of the USSR. IV. Bot. Zurn. 54: 1985-1990. | |||
| ! | Poa arctica R. Br. | Poa arctica R. Br. | c.66, c.67, c.68 | IPCN67-71 | HEDBERG, o. 1967. Chromosome numbers of vascular plants from arctic and subarctic North America. Ark. f. Bot. Ser. 2. 6: 309-326. | ||
| Poa arctica R. Br. | Poa arctica R. Br. | more than 70 | IPCN67-71 | ZHUKOVA, P.G . & A.D. TIKHONOVA. 1971. Chromosome numbers of certain plant species indigenous to the Chukotsky province. (In Russian). Bot. Zurn. 56: 868-875. | |||
| ! | Poa arctica subsp. grayana (Vasey) Á. Löve & D. Löve & B. M. Kapoor | Poa arctica R. Br. | 36 | IPCN67-71 | LOEVE, A, D. LOEVE, & B.M. KAPOOR. 1971. Cytotaxonomy of a century of Rocky Mountain orophytes. Arctic & Alpine Res. 3: 139-165. | ||
| Poa arctica R. Br. | Poa arctica R. Br. | 70 | IPCN75-78 | Zhukova et al. 1977a | |||
| Poa arctica R. Br. | Poa arctica R. Br. | 56 | IPCN75-78 | Krogulevich 1971 | |||
| ! | Poa arctica R. Br. | Poa arctica R. Br. | 56 | IPCN75-78 | Yurtsev & Zhukova 1978 | ||
| ! | 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.). | ||
| ! | Poa arctica R. Br. | Poa arctica R. Br. | 56 | Darlington, 1955 | Flovik 1940 | ||
| ! | Poa arctica R. Br. | Poa arctica R. Br. | 72-84, c.100 | Darlington, 1955 | L. & L. 1948 |