Morphology

N , 100-300cm

Ecology

hill and mountain

Chorology

SW-Asia

Xylem

Distinct rings, ring porous, vessels mainly solitary simple perforations, round intervessel pits, intervessel pits alternate, vessel diameter 50-130 µm, with helical thickenings, parenchyma scanty paratracheal and apotracheal in aggregates, ray width 3-5 cells, heterogeneous with a few prostrate and many marginal square and upright cells.

Xylem-Code

See annex

Phloem

Slide missing

Explanations

For explanations please see the Feature Characteristics.

Cross section
  
Tangential section
 
Radial section
  

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