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Morphology

Ch 10-20 cm

Ecology

mountain and subalpine

Chorology

circumpolar

Xylem

Distinct rings, semi-ring-porous, vessels in groups, perforations scalariform with 6-15 bars, intervessel pits scalariform and round, vessel diameter 20-30 µm, vessel frequency 400 - 700 mm2, fibers with large pits, fibers thin-to thick-walled, parenchyma not to recognize, rays uniseriate, homocellular with upright cells

Xylem-Code

See annex

Phloem

Slide missing

Explanations

For explanations please see the Feature Characteristics.

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

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