Morphology

N, 100-300cm

Ecology

hill and mountain

Chorology

Europan, W-Asian

Xylem

Distinct rings, diffuse porous, vessels solitary, scalariform perforations with >10bars, intervessel pits round, large ray-vessel pits, fibers thin to thick-walled, with distinctly bordered, round pits, parenchyma scanty paratracheal, ray width 3-5 cells, heterocellular with 3-6 upright cells..

Xylem-Code

See annex

Phloem

Phloem with tangential layers of sieve-tubes and parenchyma and a few groups of sclerenchyma, distinct ray dilatations, with crystal druses.

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