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Morphology

T, 20-60cm

Ecology

hill and mountain zone, medium site

Chorology

Asiatic

Xylem

Only one ring, vessels in radial multiples, tangential rows of vessels, vessel diameter 20 ¿ 50µm, vessel frequency 100-200 mm2, simple perforations, fibers thin walled, paratracheal parenchyma, ray width 1-2 cells, rays with, exclusively square and upright ray cells, few crystal druses, especially in the pith

Xylem-Code

See annex

Phloem

With groups of sieve cells and sclereids, distinct ray dilatations, with crystal druses.

Explanations

For explanations please see the Feature Characteristics.

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

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