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Morphology

H, 20 - 60 cm

Ecology

subalpine, medium site

Chorology

SE-European, mountaine

Xylem

Indistinct rings, diffuse porous, vessels solitary and in radial multiples, simple perforation, vessel diameter <20 ¿ 50 µm, fibers absent pervasive parenchyma, rayless, groups of sieve elements in pith and inner xylem.

Xylem-Code

See annex

Phloem

Tangential layers of sieve cells.

Remarks

Davos, Grisons, Switzerland 2300m

Explanations

For explanations please see the Feature Characteristics.

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

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