Betula delavayi

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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. Aspera
Sectio: Betula sect. Asperae
Subsectio: Betula subsect. Asperae
Species: Betula delavayi


Betula delavayi Franch., J. Bot. (Morot) 13: 205 (1899).


  • Homotypic
    • Betula chinensis var. delavayi (Franch.) C.K.Schneid., Ill. Handb. Laubholzk. 2: 884 (1912).
  • Heterotypic
    • Betula delavayi var. forrestii W.W.Sm., Notes Roy. Bot. Gard. Edinburgh 8: 332 (1915).
    • Betula forrestii (W.W.Sm.) Hand.-Mazz., Symb. Sin. 7: 20 (1929).
    • Betula delavayi var. microstachya P.C.Li, Acta Phytotax. Sin. 17(1): 90 (1979).
    • Betula delavayi var. polyneura L.C.Hu, Acta Phytotax. Sin. 17(1): 90 (1979).



Native distribution areas:
  • Asia-Temperate
    • China
      • China South-Central: Sichuan, Yunnan
      • China Southeast: Gansu
      • Qinghai
      • Tibet

References: Brummitt, R.K. 2001. TDGW – World Geographical Scheme for Recording Plant Distributions, 2nd Edition