Prof. Itay Mayrose Lab – Plant Evolution, Bioinformatics, & Comparative Genomics
CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.
CCDB → Angiosperms → Betulaceae → Betula → Betula nana L.
19 chromosome counts in Betula nana L.:
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Betula nana L. | Betula nana L. | 28 | British Isles cytology | Kenworthy, J.B., Aston, D., Bucknall, S.A. Trans. & Proc. Bot. Soc. Edinburgh 41: 517-539 (1972) | ||
| ! | Betula nana L. | Betula nana L. | 28 | flora of NW Europe | http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1769 | ||
| Betula nana L. | Betula nana L. | 28 | 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 | |||
| Betula nana L. | Betula nana L. | 28 | IPCN online | Anamthawat-Jonsson, K. & T. Tomasson. 1990. Cytogenetics of hybrid introgression in Icelandic birch. Hereditas (Lund) 112: 65–70. | |||
| Betula nana L. | Betula nana L. | 28 | IPCN online | Dobea, C., B. Hahn & W. Morawetz. 1997. Chromosomenzahlen zur Gefässpflanzen-Flora Österreichs. Linzer Biol. Beitr. 29(1): 5–43. | |||
| Betula nana L. | Betula nana L. | 28 | IPCN online | Engelskjon, T. 1979. Chromosome numbers in vascular plants from Norway, including Svalbard. Opera Bot. 52: 1–38. | |||
| ! | Betula nana subsp. nana | Betula nana L. | 28 | IPCN72 | KENWORTHY, J.B., D. ASHTON, & S.A. BUCKNALL. 1972. A study of hybrids between Betula pubescens Ehrh. and Betula ~ L. from Sutherland - an integrated approach. Trans. Bot. Soc. Edinburgh 41: 517-539. | ||
| ! | Betula nana subsp. nana | Betula nana L. | 37-42 | IPCN72 | KENWORTHY, J.B., D. ASHTON, & S.A. BUCKNALL. 1972. A study of hybrids between Betula pubescens Ehrh. and Betula ~ L. from Sutherland - an integrated approach. Trans. Bot. Soc. Edinburgh 41: 517-539. | ||
| Betula nana L. | Betula nana L. | 28 | IPCN67-71 | KNABEN, G., & T. ENGELSKJON. 1967. Chromosome numbers of Scandinavian arctic-alpine plant species. II. Act. Boreal. A. Sci. No. 21: 1-57. | |||
| ! | Betula nana L. | Betula nana L. | 42 | IPCN67-71 | KNABEN, G., & T. ENGELSKJON. 1967. Chromosome numbers of Scandinavian arctic-alpine plant species. II. Act. Boreal. A. Sci. No. 21: 1-57. | ||
| ! | Betula nana subsp. nana | Betula nana L. | 28 | Love, 1948 | Flovik 1940. L. & L. 1944 b. | ||
| Betula nana L. | Betula nana L. | 28 | IPCN73-74 | ZHUKOVA, P.G., V.V. PETROVSKY, & T.N. PLIEVA. 1973. The chromosome numbers and taxonomy of some plant species from Siberia and Far East. (in Russian) Bot. zurn. (Moscow & Leningrad) 58: 1331-1342. | |||
| Betula nana subsp. nana | Betula nana L. | 28 | eFlora | ||||
| ! | Betula nana L. | Betula nana L. | 28 | Darlington, 1955 | Flovik 1940 | ||
| ! | Betula nana L. | Betula nana L. | 28 | C-values database | Anamthawat-Jónsson K, Thórsson ÆT, Temsch EM, Greilhuber J. 2010. Icelandic birch polyploids — the case of a perfect fit in genome size. Journal of Botany 2010: Article ID 347254, 9 pages. | ||
| ! | Betula nana subsp. nana | Betula nana L. | 42 | C-values database | Anamthawat-Jónsson K, Thórsson ÆT, Temsch EM, Greilhuber J. 2010. Icelandic birch polyploids — the case of a perfect fit in genome size. Journal of Botany 2010: Article ID 347254, 9 pages. | ||
| ! | Betula nana L. | Betula nana L. | 2n = 28 | Austria_checklist | Dobe?, Ch., Hahn, B., & Morawetz, W. 1997. Chromosomenzahlen zur Gef??pflanzen-Flora ?sterreichs. Linzer Biol.Beitr. 29[1], 5-43. | ||
| Betula nana L. | Betula nana L. | 28 | Cave1956 | Love & Love b | |||
| Betula nana L. | Betula nana L. | 28 | Cave1958 | Jorgensen et al. 1958 |