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Morphology

Ch 10-20 cm

Ecology

hill and mountain

Chorology

Eurosibirean/N.-American

Xylem

Distinct rings, diffuse-porous vessels solitary simple and scalairform perforations with 5-8 bars, with helical thickenings, intervessel pits round, vessel diameter 15-30 µm, vessel frequency 300 - 400 mm2, fibers with large pits, fibers thin-to thick-walled, parenchyma not to recognize, rays uniseriate and 2-4 seriate, very small, , 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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