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Morphology

z 20-40 cm

Ecology

mountain and subalpine

Chorology

S-European mountain

Xylem

Distinct rings, semi-ring-porous, vessels in irregular radial and dendritic groups, vessel diameter 30 – 50mµ, simple perforations, with thin helical thickenings, fibers with small pits, fibers thin to thick-walled, parenchyma not to recognize and terminal, rays 1-2-3 seriate, heterogeneous with many prostrate and a few rows of upright cells.

Xylem-Code

See annex

Phloem

Sieve tubes and parenchyma in tangential rows, groups of sclerenchyma in tangentially arranged, 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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