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Morphology

H, 10 - 40 cm

Ecology

mountaine zone, dry site

Chorology

Western Alps

Xylem

Distinct rings, semi-ring porous, vessels , in groups and in radial multiples, tangential rows of vessels, simple perforations, paratracheal parenchyma, thin walled marginal parenchyma,

Xylem-Code

See annex

Phloem

Tangential layers of collapsed sieve cells, and sclerenchymatic groups.

Remarks

Grégolière, Provence, France

Explanations

For explanations please see the Feature Characteristics.

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

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