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Morphology

T,H, 20-80 cm

Ecology

Hill and mountaine zone, dry site

Chorology

Eurasiatic

Xylem

Only one ring, vessels in radial multiples, simple perforations, paratracheal parenchyma, ray width 2-3 cells,

Xylem-Code

See annex

Phloem

No tangential layers of collapsed sieve cells, radial rows of parenchyma cells, distinct ray dilatations.

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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