Brassica nigra (L.) Koch

Brassicaceae


Morphology

H, 50 ¿ 100cm

Ecology

Mediterranean, medium site

Chorology

S-European, cosmopolitean

Xylem

Distinct rings, in long radial multiples, tangential rows of vessels, simple perforations, paratracheal parenchyma, thin walled marginal parenchyma, ray width 5-15 cells

Xylem-Code

See annex

Phloem

No tangential layers of collapsed sieve cells, distinct ray dilatations, groups of sclereids in phloem and cortex.

Explanations

For explanations please see the Feature Characteristics.

Cross section
   
Tangential section
 
Radial section
  
Bark
  

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