P 3-10 m
hill and mountain
Distinct rings, diffuse porous, vessels 30-70 µm in diameter, vessels in radial multiples, simple perforations, with thin helical thickenings, fibers thin to thick walled, fibers with small pits, parenchyma apotracheal-diffuse in uniseriate tangential rows, aggregate rays, rays homocellular, and heterocellular with one row of square marginal cells, rays1-3 seriate, with aggregate rays, with large prismatic crystals.
For explanations please see the Feature Characteristics.
© 2005 WSL - F. Schweingruber, W. Landolt, last update 18.11.2010