N , 100-300cm
hill and mountain
Distinct rings, semi-ring-porous, vessels in irregular radial and dendritic groups, vessel diameter 30 – 50mµ, simple perforations, with thin helical thickenings, fibers with small pits, fibers thick-walled, parenchyma not to recognize and terminal, rays 1-2 seriate, heterogeneous with many prostrate and a few rows of upright cells.
Sieve tubes and parenchyma in tangential rows, groups of sclerenchyma in tangentially arranged, with prismatic crystals and small crystal druses.
For explanations please see the Feature Characteristics Volume 1.
© 2005 WSL - F. Schweingruber, W. Landolt, last update 18.11.2010