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Morphology

H, 10 - 50 cm

Ecology

Hill zone, dry site

Chorology

Western Alps

Xylem

Distinct rings, semi-ring porous, vessels in groups, in radial multiples, simple perforations, tangential bands with thick walled fibers, paratracheal parenchyma, thin walled marginal parenchyma, ray width 3-4 cells, .

Xylem-Code

See annex

Phloem

Tangential layers of collapsed sieve cells, distinct ray dilatations.

Remarks

Col de Vars France

Explanations

For explanations please see the Feature Characteristics.

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

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