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Morphology

T, H 30-60cm

Ecology

Foothills, montane, medium sites

Chorology

European/ SW Asiatic

Xylem

Distinct and indistinct rings, lightly semi-ring porous, vessels in radial multiples, tangential rows of vessels, tangential bands with thick walled fibers, paratracheal parenchyma, rayless in cross-section.

Xylem-Code

See annex

Phloem

Indistinct tangential layers of collapsed sieve cells, and sclerenchymatic groups, radial rows of parenchyma cells, distinct dilatations.

Remarks

Cross section:
Tangential section:
Radial section:
Bark:

Davos, Switzerland

Explanations

For explanations please see the Feature Characteristics.

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

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