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Morphology

Ch, 20 - 50 cm

Ecology

hill to subalpine zone

Chorology

Mediterranean, mountaine

Xylem

Distinct rings, Indistinct rings, semi-ring porous, vessels solitary and in groups, simple perforations, tangential bands with thick walled fibers, paratracheal parenchyma, thin walled parenchyma (pervasive), rayless, sometimes, few large rays.

Xylem-Code

See annex

Phloem

Tangential layers of collapsed sieve cells, groups of sclereids in cortex.

Remarks

Champex, Botanical Garden, Valais, Switzerland

Explanations

For explanations please see the Feature Characteristics.

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

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