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Morphology

T, 40 -90cm

Ecology

Hill zone, medium site

Chorology

Eurasian, cosmopol.,

Xylem

Only one ring, vessels in radial multiples, tangential rows of vessels, vestured pits, simple perforations, paratracheal parenchyma, ray width 4-6 cells, with sheet cells, sometimes, few large rays.

Xylem-Code

See annex

Phloem

No tangential layers of collapsed sieve cells, distinct ray dilatations, 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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