P 3-10 m
hill and mountain
Distinct rings, diffuse porous, vessels 30-70 µm in diameter, vessels in radial patterns and radial multiples, simple perforations, with thin helical thickenings, fibers thin to thick walled and thick-walled, fibers with small pits, parenchyma apotracheal-diffuse in uniseriate tangential rows, heterocellular with one row of square marginal cells, rays2-3 (4) seriate,.
Layers of sieve-tubes an parenchyma cells, oval groups of sclereids in tangential layers, with crystal druses and prismatic crystals.
For explanations please see the Feature Characteristics Volume 1.
© 2005 WSL - F. Schweingruber, W. Landolt, last update 18.11.2010