Morphology

T, 10-30cm

Ecology

subtropical

Chorology

Macaronesian

Xylem

Only one ring, in long radial multiples, vessel diameter 40-70 µm, simple perforations, with thin-walled tylosis, round inter-vessel pits, fibers thin to thick-walled, scanty paratracheal parenchyma, rayless crystal druses in ray cells.

Xylem-Code

See annex

Phloem

Indistinct tangential layers of sieve cells, radial rows of parenchyma cells, with few crystal druses.

Explanations

For explanations please see the Feature Characteristics.

Cross section
   
Radial section
  
Bark
  

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