Acer negundo L.

Sapindaceae


Morphology

P 5-10 m

Ecology

hill and mountain

Chorology

N-America

Xylem

Distinct rings, diffuse porous, earlywood vessels solitary and in short radial multipels, simple perforations, earlywood vessel diameter 50-80┬Ám, with a few helical thickenings, fibers with small pits, axial parenchyma rare or paratracheal, rays 2-3 seriate, homocellular with prostrate cells, without crystals.

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