Morphology

Z, parasite, on Acacia radiata, 20-40cm

Ecology

dry site

Chorology

Arabian

Xylem

Distinct rings (polarized light), diffuse porous, vessels in long radial rows, simple perforation, vessel diameter in earlywood <20µm, fiber pits minutely bordered, fibers thick-walled, apotracheal, ray width 1-8, all ray cells upright, thick-walled ray cells, Keilwuchs

Xylem-Code

See annex

Phloem

With isolated sieve cell groups. Old sieve cells not collapsed, groups of sclereids in cortex. Prismatic crystals present.

Explanations

For explanations please see the Feature Characteristics.

Cross section
   
Tangential section
 
Radial section
 
Bark
   

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