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CCDB → Angiosperms → Betulaceae → Betula → Betula verrucosa Ehrh.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Betula verrucosa Ehrh. | Betula pendula Roth | 28 | Poland Database | Skali?ska M., Czapik R., Piotrowicz M. et al. 1959. Further studies in chromosome numbers of Polish Angiosperms (Dicotyledons). Acta Soc. Bot. Pol. 28, 487-529. | ||
| ! | Betula verrucosa Ehrh. | Betula pendula Roth | 28 | Poland Database | Szwabowicz A. 1972. Badania kariologiczne brzozy ojcowskiej i jej potomstwa. Acta Soc. Bot. Pol. 41, 235-252. | ||
| Betula verrucosa Ehrh. | Betula pendula Roth | 28 | IPCN67-71 | GADELLA, Th. W. J., & E. KLIPHUIS. 1966.' Chromosome numbers of flowering plants in the Netherlands II. Proc. Roy. Neth. Acad. Sci. Ser. C. 69: 541-556. | |||
| ! | Betula verrucosa Ehrh. | Betula pendula Roth | 28 | Darlington, 1955 | Johnsson 1940b | ||
| ! | Betula verrucosa Ehrh. | Betula pendula Roth | 28 | Cave1959 | Skalinska et al. 1959; Eifler 1968 |