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Morphology

N 80-200 cm

Ecology

boreal steppe

Chorology

E- Siberean

Xylem

Distinct rings, ring to semi-ring-porous, vessels grouped in diagonal patterns, simple perforations, with helical thickenings, vessel pits vestured, vessel diameter >40-50µm, fibers thick-walled, parenchyma vasicentric and terminal, ray width 1-3 cells, homocellular, procument, parenchyma storied, crystals absent.

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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