hill and mountain, dry
Indistinct rings, vessels in groups, often arranged in tangential layers, simple perforations, round intervessel pits, intervessel pits alternate, vessel diameter 50-90 µm, parenchyma scanty paratracheal, ray width 3-6 cells, homocellular with square and upright cells, with a many crystals druses in rays.
Sclereids in tangentially arranged square groups, with ray dilatations, with many crystal druses in rays, with mucilage ducts
For explanations please see the Feature Characteristics.
© 2005 WSL - F. Schweingruber, W. Landolt, last update 18.11.2010