T, 15 - 50 cm
hill and mountain zone, medium site
Distinct rings, vessels solitary, vessel diameter 30-50 µm, simple perforations, round inter-vessel pits, vascular bundle form remaining, fibers thin-to thick-walled, parenchyma, not to recognize, rays large, often confluent with the axial tissue, crystals absent.
Distinct layers of parenchyma and sieve cells, radial rows of parenchyma cells. Distinct ray-dilatations.
For explanations please see the Feature Characteristics.
© 2005 WSL - F. Schweingruber, W. Landolt, last update 18.11.2010