Morphology

Ch 10-20 cm

Ecology

boreal

Chorology

N-Eurasian

Xylem

Distinct rings, semi-ring-porous, vessels in groups, scalariform perforations with 10-15 bars, intervessel pits scalariform and round, vessel diameter 20-30 µm, vessel frequency 200 - 500 mm2, fibers with large pits, fibers thin-walled and thin-to thick-walled, parenchyma not to recognize, , rays uniseriate, homocellular with upright cells.,

Xylem-Code

See annex

Phloem

Slide missing

Explanations

For explanations please see the Feature Characteristics.

Cross section
 
Tangential section
 
Radial section
 

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