Morphology

H, 40 -100cm

Ecology

hill and mountain

Chorology

S-European

Xylem

Distinct rings, diffuse porous, vessels 60-100 µm in diameter, vessels solitary, simple perforations, vessels thick-walled, pits round in opposite position, with tylosis, fibers absent, parenchyma pervasive, rays 2-3 seriate, included layers of periderm, consisting on one layer of phelloderm and a few layers of phellem (cork), with muscillage cells and raphides. 1,3,9,13,20,22,39.1,41,50,61,70,79.1,117,1365, 135.1,R7.2.R10, R12

Xylem-Code

See annex

Phloem

Phloem consisting on parenchymatic tissue and, enlarged chambers with raphides surrounded by mucilage.

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