Morphology

P 5-10 m

Ecology

mediterranean

Chorology

mediterranean

Xylem

Distinct annual rings, ring porous, vessels in the latewood in radial groups, earlywood vessel diameter 100 – 150 mm, latewood vessel diameter 40-60 mm, vessel frequency 100-200 mm2, simple perforations, with helical thickenings. With vascular tracheids, fibers thin-to thick-walled, with tension wood, with small pits, paratracheal scanty parenchyma, ray width 2-4 cells, rays heterocellular with 1-3 upright marginal cells, with prismatic crystals in ray cells, with oil ducts in rays.

Xylem-Code

See annex

Phloem

Slide missing

Explanations

For explanations please see the Feature Characteristics.

Cross section
 
Tangential section
 

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