H, 10 - 40cm
mountain and subalpine
Only one ring, vessels 20-40 µm in diameter, vessels solitary and in radial multipels, simple perforations, vessels thin-walled, pits round or small in alternating position, fibers thin-walled with small pits, fibers in straight radial lines, with tension wood, parenchyma not to recognize, rays uniseriate, homocellular with square and upright cells,
Phloem with small groups of sieve tubes, enlarged chambers with raphides surrounded by mucilage.
For explanations please see the Feature Characteristics.
© 2005 WSL - F. Schweingruber, W. Landolt, last update 18.11.2010