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Morphology

H, 5-10cm

Ecology

Alpine, medium site

Chorology

Colorado, North American

Xylem

Distinct rings, semi-ring porous, vessels solitary and in little groups, scalariform perforations, vestured pits, tangential bands with thick walled fibers, paratracheal parenchyma, rayless.

Xylem-Code

See annex

Phloem

Tangential layers of sclerenchymatic groups, radial rows of parenchyma cells, distinct ray dilatations.

Remarks

Cross section:
Tangential section:
Radial section:
Bark:

Birmensdorf, Switzherland

Explanations

For explanations please see the Feature Characteristics.

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

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