back to the start page   |   back to the list                              

Morphology

Ch 20-60 cm

Ecology

boreal

Chorology

N-Eurasian

Xylem

Distinct rings, semi-ring-porous, vessels uniseriate and in groups scalairform perforations with 5-8 bars, intervessel pits round, vessel diameter 15-40 µm, vessel frequency 200 - 500 mm2, fibers with large pits, fibers thin-to thick-walled, parenchyma not to recognize, rays 1-3 seriate, heterocellular with prostrate and a few with upright cells.,

Xylem-Code

See annex

Phloem

Uniform structure.

Explanations

For explanations please see the Feature Characteristics.

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

                              back to the start page   |   back to the list