H, 40 -100cm
hill and mountain, dry
Distinct annual rings, semi-ring porous, vessels in radial radial multiples and groups, , vessel diameter 30 – 50 mm vessel frequency 200-300 mm2, simple perforations, with gum deposits, with small pits, apotracheal parenchyma and paratracheal vasicentric, ray width 2-3 cells, rays homocellular with upright cells, with a few crystal druses.
With small groups of sieve tubes in tangential layers, collapsed sieve tubes, with many crystal druses.
For explanations please see the Feature Characteristics.
© 2005 WSL - F. Schweingruber, W. Landolt, last update 18.11.2010