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Morphology

N 80-200 cm

Ecology

arid zone

Chorology

Arabia SW-Africa

Xylem

Indistinct rings, vesselsolitary and and short radial multiples, simple perforation, vessel diameter 30-50µm, scalariform intervessel pits, scalariform vessel-ray pits, fibers thick-to thin- walled,ofgten in tangential bands, parenchyma paratracheal and pervasive , uniseriate, homocellular rays upright cells.

Xylem-Code

See annex

Phloem

Phloem with groups of sieve tubes, with lactifers.

Explanations

For explanations please see the Feature Characteristics.

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

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