C, 20-40 cm
Distinct rings, semi-ring- porous, vessel in clusters and short radial multiples, simple perforation, vessel diameter 30-50µm, round intervessel pits, fibers thick walled, (much tension wood) parenchyma irregular from indistinct to pervasive, 2-3 seriate, homocellular rays upright cells.
Phloem with groups of sieve tubes, with ray dilatations, with lactifers and a few isolates sclereids.
For explanations please see the Feature Characteristics.
© 2005 WSL - F. Schweingruber, W. Landolt, last update 18.11.2010