Betula dahurica var. okuboi

Taxonavigation

Taxonavigation: Fagales
Classification System: APG IV Superregnum: Eukaryota Regnum: Plantae Cladus: Angiosperms Cladus: Eudicots Cladus: Core eudicots Cladus: Rosids Cladus: Eurosids I Ordo: Fagales

Familia: Betulaceae
Subfamilia: Betuloideae
Genus: Betula
Subgenus: Betula subg. Betula
Sectio: Betula sect. Dahuricae
Species: Betula dahurica
Varietas: Betula dahurica var. okuboi

Name

Betula dahurica Pall. var. okuboi Miyabe & Tatew., Trans. Sapporo Nat. Hist. Soc. 17: 49 (1941).

References

• Ashburner, K. & McAllister, H.A. 2013. The genus Betula: A taxonomic revision of birches (A Botanical Magazine Monograph). Royal Botanic Gardens, Kew, 431 pp., ISBN 978-1-84246-141-9. Reference page. 
• Shaw., K., Roy, S. & Wilson, B., 2014. Betula dahurica var. okuboi. The IUCN Red List of Threatened Species 2014. IUCN Red List Category: (Data Deficient). DOI: IUCN.UK.2014-3.RLTS.T51207600A51207660.en. Reference page. 
• Wang. N., McAllister, H.A., Bartlett, P.R. & Buggs, R.J.A. 2016. Molecular phylogeny and genome size evolution of the genus Betula (Betulaceae). Annals of Botany 117(6): 1023–1035. DOI: 10.1093/aob/mcw048 Reference page. 
• Govaerts, R. et al. 2019. Betula dauurica var. okuboi in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2019 February 13. Reference page. 

Distribution

Native distribution areas:
Asia-Temperate Russian Far East Kuril Islands. Eastern Asia Japan (Hokkaido). References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition