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Morphology

T, H 15-40cm

Ecology

Hill and montane zone, medium sites

Chorology

N-American, subcosmopolitean

Xylem

Only one ring, in short radial multiples, tangential rows of vessels, simple perforations, paratracheal parenchyma, rayless.

Xylem-Code

See annex

Phloem

No tangential layers of collapsed sieve cells, groups of sclereids in phloem and cortex.

Explanations

For explanations please see the Feature Characteristics.

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

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