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CCDB → Angiosperms → Betulaceae → Betula → Betula pendula var. oycowiensis (Besser) Dippel
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Betula cycoviensis Steud. | Betula pendula var. oycowiensis (Besser) Dippel | 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 cycoviensis Steud. | Betula pendula var. oycowiensis (Besser) Dippel | 28 | Poland Database | Szwabowicz A. 1972. Badania kariologiczne brzozy ojcowskiej i jej potomstwa. Acta Soc. Bot. Pol. 41, 235-252. | ||
| ! | Betula oycowiensis Besser | Betula pendula var. oycowiensis (Besser) Dippel | 14 | IPCN online | SZWABOWICZ, A. 1976. Microsporogenesis of Betula oycoviensis Bess. and of its progeny. Acta Soc. Bot. Poloniae 45: 169–184. | ||
| ! | Betula cycoviensis Steud. | Betula pendula var. oycowiensis (Besser) Dippel | 28 | IPCN72 | SZWABOWICZ, A. 1972. Badania kariologiczne brzozy ojcowskiej jej potomstwa. Acta soc. Bot. Poloniae 41: 235-252. |