Morphology

T, 20-60cm

Ecology

hill and mountain zone, dry site

Chorology

European

Xylem

Only one ring, few vessels solitary or in short radial multiples, diameter 30-40µm, vessel frequency 200-300 mm2, simple perforations, central vessels with scalariform intervessel pits, external vessels with round pits, fibers thin-walled, with small pits, parenchyma paratracheal, rayless or few rays width 3-8 cells, rays with square cells, without crystals

Xylem-Code

See annex

Phloem

Phloem with groups of sieve cells, some dilatations..

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