Euphorbia hadramautica Baker

Euphorbiaceae


Morphology

succulent 30cm

Ecology

arid zone

Chorology

Arabia SW-Africa

Xylem

Indistinct rings, vessel in radial multiples, simple perforation, vessel diameter 30-40┬Ám, scalariform intervessel pits, fibers absent, pervasive parenchyma, very large homocellular rays with upright cells. Vascular bundle form remaining.

Xylem-Code

See annex

Phloem

Uniform phloem- Very large cortex consisting on thin-walled parenchyma cells (succulent). With a few, small lactifers.

Explanations

For explanations please see the Feature Characteristics.

Cross section
   
Bark
 

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