Betula pubescens

分类

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

Betula pubescens Ehrh., Beitr. Naturk. 6: 98 (1791).

同模
- Betula alba var. pubescens (Ehrh.) Spach, Ann. Sci. Nat., Bot., sér. 2, 15: 187 (1841), nom. illeg.
- Betula alba lusus macrophylla Regel, Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 82 (1861).
- Betula alba subsp. pubescens (Ehrh.) Regel, Bull. Soc. Imp. Naturalistes Moscou 38(2): 402 (1865), nom. illeg.
- Betula pubescens var. typica H.J.P.Winkl. in H.G.A.Engler (ed.), Pflanzenr., IV, 61: 81 (1904), nom. inval.
- Betula alba f. pubescens (Ehrh.) Bolzon, Nuovo Giorn. Bot. Ital., n.s., 21: 176 (1914), nom. illeg.
异模
- Betula alba var. pubescens Wahlenb., Fl. Suec. 2: 623 (1826).
- Betula krylovii G.V.Krylov, Bot. Zhurn. SSSR 39: 251 (1954).

Native distribution areas:

Continental: Europe
- Regional: Northern Europe
  - Denmark, Finland, Føroyar (introduced), Great Britain, Iceland, Ireland, Norway, Sweden.
- Regional: Middle Europe
  - Austria, Belgium, Czechoslovakia, Germany, Hungary, Netherlands, Poland, Switzerland.
- Regional: Southwestern Europe
  - France, Portugal, Spain.
- Regional: Southeastern Europe
  - Italy, Romania, Yugoslavia.
- Regional: Eastern Europe
  - Belarus, Baltic States, Central European Russia, East European Russia, North European Russia, South European Russia, Northwest European Russia, Ukraine.
Continental: Asia-Temperate
- Regional: Siberia
  - Altay, Buryatiya, Irkutsk, Krasnoyarsk, West Siberia, Yakutskiya.
- Regional: Russian Far East
  - Khabarovsk.
- Regional: Caucasus
  - North Caucasus, Transcaucasus.
- Regional: Western Asia
  - Iran, Turkey.
Continental: Northern America
- Regional: Subarctic America
  - Greenland.
- Regional: Western Canada
  - British Columbia (introduced).
- Regional: Eastern Canada
  - Newfoundland.
- Regional: Northeastern U.S.A.
  - Connecticut, Indiana, Maine, Massachusetts, Ohio, Pennsylvania, Vermont (introduced).
- Regional: Southeastern U.S.A.
  - Maryland (introduced).

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. 参考页面.
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 参考页面.
Govaerts, R. et al. 2019. Betula pubescens in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published on the internet. Accessed: 2019 February 5. 参考页面.
IUCN: Betula pubescens (Least Concern)
International Plant Names Index. 2019. Betula pubescens. Published online. Accessed 5 February 2019. 参考页面.