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Morphology

H, C, 2-10cm

Ecology

Subalpine, alpine

Chorology

S-European-montane

Xylem

Distinct and indistinct rings, semi-ring porous, vessels very small and solitary, paratracheal parenchyma, rayless in cross-section.

Xylem-Code

See annex

Phloem

No tangential layers of collapsed sieve cells, some indistinct groups of collapsed sieve cells, radial rows of parenchyma cells.

Remarks

Cross section:
Tangential section:
Radial section:
Bark:

Julier- Pass, 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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