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Morphology

Ch, succulent plant, 2-8 cm

Ecology

Alpine and subalpine zone, medium site

Chorology

S-European, mountain

Xylem

Distinct rings, semi-ring porous, solitary vessels solitary or in groups, vessels only in the first part of the ring, vessels absent in the second part = intra-annual tangential bands of fibers, compact fibre ring. pervasive parenchyma, crystals absent.

Xylem-Code

See annex

Phloem

Distinct sieve cell groups parenchyma in radial rows, crystals absent.

Explanations

For explanations please see the Feature Characteristics.

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

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