Morphology

T, 20 - 70 cm

Ecology

Hill and mountaine zone, dry site

Chorology

Eursasiatic

Xylem

Only one ring, vessels in groups, tangential rows of vessels, simple perforations, paratracheal parenchyma, ray width 3-8 cells.

Xylem-Code

See annex

Phloem

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

Remarks

Guillestre, France

Explanations

For explanations please see the Feature Characteristics.

Cross section
   
Tangential section
 
Radial section
  
Bark
 

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