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Morphology

H, 10 - 20 cm

Ecology

Montaine zone, dry site

Chorology

Colorado, USA

Xylem

Distinct rings, semi-ring porous, vessels solitary, i simple perforations, Spots of thick walled fibers, paratracheal parenchyma, thin walled parenchyma (pervasive),rayless

Xylem-Code

See annex

Phloem

Tangential layers of collapsed sieve cells, groups of sclereids in cortex.

Remarks

Monte Vista, Colorado, USA

Explanations

For explanations please see the Feature Characteristics.

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

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