hill and mountain zone, medium site
Distinct rings, diffuse porous, vessels in groups and solitary, scalariform perforations with >20 bars, ray-vessel pits round and scalariform (horizontal, gash-like), fibers thin to thick-walled, with distinctly bordered, round pits, parenchyma apotracheal, ray width 1-2 cells, heterocellular with 2-4 upright cells. With few prismatic crystals
Phloem with distinct tangential layers of sieve cells and parenchyma cells, few distinct ray dilatations, distinct small tangential bands sclerenchyma cells. With prismatic crystals
For explanations please see the Feature Characteristics.
© 2005 WSL - F. Schweingruber, W. Landolt, last update 18.11.2010