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Morphology

H, 30 - 80 cm

Ecology

mountaine, subalpine, medium site

Chorology

S-European, mountaine

Xylem

Distinct rings, semi-ring porous, vessels in long radial clusters, simple perforation, vessel diameter 20 - 50µm, Groups of sclereids (small simple pits), pervasive parenchyma, rayless, storied. Phloem groups in the pith and in the xylem.

Xylem-Code

See annex

Phloem

Tangential layers of collapsed sieve cells, uniform cortex. Needle shaped crystals.

Remarks

Bergün Grisons, Switzerland

Explanations

For explanations please see the Feature Characteristics.

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

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