Alnus orientalis Decne.

Betulaceae


Morphology

P 10-20m

Ecology

boreal forest

Chorology

NE-Asia

Xylem

Distinct rings, diffuse porous, vessels 30-70 ┬Ám in diameter, vessels in radial multipels ray-vessel pits with small apertures, scalariform perforations with >10 bars, fibers thin to thick walled, fibers with small pits,with tension wood, parenchyma apotracheal-diffuse and marginal, aggregate rays, rays homocellular, rays uniseriate with prostrate cells.

Xylem-Code

See annex

Phloem

Slide missing

Explanations

For explanations please see the Feature Characteristics.

Cross section
 
Tangential section
 

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