Betula davurica Pall.

Betulaceae


Morphology

N , 100-300cm

Ecology

hill and mountain

Chorology

SE-Sibirean

Xylem

Distinct rings, diffuse porous, vessels 30-70 ┬Ám in diameter, vessels in radial multipels ray-vessel pits with very small apertures, scalariform perforations with >10 bars, fibers thin to thick walled, fibers with small pits, parenchyma apotracheal-diffuse, rays homocellular, rays 1-3-seriate with prostrate cells, partially with aggregate rays.

Xylem-Code

See annex

Phloem

Slide missing

Explanations

For explanations please see the Feature Characteristics.

Cross section
 

© 2005 WSL - F. Schweingruber, W. Landolt, last update 18.11.2010