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Morphology

N 80-200 cm

Ecology

hill and mountain meadow

Chorology

North America

Xylem

Distinct rings, semi-ring porous, vessels mostly in radial rows and groups, simple perforation, vessel diameter 50-80µm, with thin helical thickenings, fibers with large pits, fibers thin- to thick-walled, , parenchyma difficult to recognize, rays 1-3-seriate, homocellular with prostrate cells, with prismatic crystals in ray 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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