Morphology

C, 50-80cm

Ecology

subtropical, Pine zone, medium site

Xylem

Distinct rings, diffuse porous, vessels solitary and short radial multiples, vessel diameter 20 ¿ 50µm, vessel frequency 100-200 mm2, simple perforations, siphonostele consisting on single vascular bundles, fibers thin to thick-walled, paratracheal parenchyma, ray width 3->10 cells, exclusively square and upright ray cells, without crystals

Xylem-Code

See annex

Phloem

distinct ray dilatations, radial groups of sclereids in phloem and cortex. With crystal druses, Uniform cortex

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