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Morphology

Ch, 30-50cm

Ecology

Hill zone, dry sites

Chorology

Eurasian

Xylem

Distinct rings, semi-ring porous, vessels in groups, tangential rows of vessels, vestured pits, simple perforations, tangential bands with thick walled fibers, paratracheal parenchyma, thin walled marginal parenchyma, ray width 4-7cells,.

Xylem-Code

See annex

Phloem

Tangential layers of collapsed sieve cells, distinct ray dilatations, few groups of sclereids in cortex.

Explanations

For explanations please see the Feature Characteristics.

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

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