Morphology

H, 5 - 10 cm

Ecology

hill and mountain dry meadow

Chorology

W-North America

Xylem

Distinct rings, semi-ring porous, vessels solitary, thick-walled, simple perforation, alternating round and scalariform intervessel pits, vessel diameter 15-30 µm, fibers absent, parenchyma pervasive, rays absent. Vascular bundle form remaining, with crystal druses.

Xylem-Code

See annex

Phloem

Uniform cortex, multilayered periderm with regular arranged cells.

Explanations

For explanations please see the Feature Characteristics.

Cross section
  

© 2005 WSL - F. Schweingruber, W. Landolt, last update 18.11.2010