Morphology

H, succulent plant, 5-15 cm

Ecology

subalpine and mountain zone, dry site

Chorology

S-European, mountain

Xylem

Indistinct rings, vessels solitary, Vessel diameter <20mµ, vessel frequency 100-200 mm2, reticulate vessel-pitting, fibers missing, pervasive parenchyma, Rayless

Xylem-Code

See annex

Phloem

Distinct sieve cell groups, parenchyma in radial rows, with small 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