Morphology

T, H, 2-15cm

Ecology

Hill to mountain zone

Chorology

European and W-Asian

Xylem

Distinct rings, semi-ring porous, vessels solitary, vessel diameter 20 - 50µ, vessels thick walled (2µ), fibers absent? parenchyma thin walled between fibers, rayless, crystals absent.

Xylem-Code

See annex

Phloem

Uniform anatomy, sieve elements and parenchyma in radial rows, crystals absent.

Remarks

Grégoloère, Provence, France

Explanations

For explanations please see the Feature Characteristics.

Cross section
    

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