Morphology

T, H, 20 - 50 cm

Ecology

Hill and mountaine zone, dry site

Chorology

E- Europe

Xylem

Only one ring, vessels in radial multiples, simple perforations, paratracheal parenchyma, ray width 3-4 cells.

Xylem-Code

See annex

Phloem

No tangential layers of collapsed sieve cells, groups of sclereids in cortex.

Remarks

Aosta, I

Explanations

For explanations please see the Feature Characteristics.

Cross section
   
Radial section
 
Bark
 

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