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Morphology

C, 10-20 cm

Ecology

Hill and mountain zone, dry site

Chorology

SW-European

Xylem

Distinct rings, semi-ring porous, vessels solitary and in groups, vessel diameter 20-30mµ, vessels thick walled (2mµ), simple perforation, reticulate intervessel pitting, fibers absent, pervasive parenchyma, ray width 4-7, unlignied cells, crystals absent.

Xylem-Code

See annex

Phloem

Groups of small fiber groups arranged in tangential rows, s1mple anatomy without crystals.

Explanations

For explanations please see the Feature Characteristics.

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

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