Biology:Betula medwediewii

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Short description: Species of flowering plant

Betula medwediewii
Betula medwediewii JPG1a.jpg
B. medwediewii can be trained to take a standard growth form
Scientific classification edit
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fagales
Family: Betulaceae
Genus: Betula
Subgenus: Betula subg. Aspera
Species:
B. medwediewii
Binomial name
Betula medwediewii
Regel[1]

Betula medwediewii, called Transcaucasian birch, Caucasian birch or Medwediew's birch, is a species of birch which is native to Turkey, Georgia, and Iran. It is decaploid, with its closest diploid relatives being Betula humilis and probably Betula lenta from eastern North America. It is placed in section Lentae, subgenus Aspera.[2] Its cultivar 'Gold Bark' has gained the Royal Horticultural Society's Award of Garden Merit.[3]

Catkins, leaves and twigs

References

  1. Gartenflora 36:383-384. 1887 Jul (Trudy Imp. S.-Peterburgsk. Bot. Sada 10:375. 1887)
  2. Wang, Nian; Kelly, Laura J.; McAllister, Hugh A.; Zohren, Jasmin; Buggs, Richard J.A. (2021). "Resolving phylogeny and polyploid parentage using genus-wide genome-wide sequence data from birch trees". Molecular Phylogenetics and Evolution 160: 107126. doi:10.1016/j.ympev.2021.107126. 
  3. "Betula medwediewii 'Gold Bark'". https://www.rhs.org.uk/Plants/117491/i-Betula-medwediewii-i-Gold-Bark/Details. 

Wikidata ☰ Q1333171 entry