Morphology

H, 10-40 cm

Ecology

hill and mountain zone, medium site

Chorology

China and Japan

Xylem

Only one ring, vessels solitary vessel diameter 20-30 µm vessel frequency 200-300 mm2, scalariform perforations with 15-25 bars, fibers thin to thick-walled, with round pits, apotracheal parenchyma, rays uniseriate, rays homocellular exclusively with upright cells.

Xylem-Code

See annex

Phloem

Small groups of sieve cells between parenchyma in the phloem, Some isolated single sclereids in the cortex. Crystals absent.

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