Drymis piperita Hook f.

Winteraceae


Morphology

small tree

Ecology

tropical rain forest

Chorology

SE-Asia, Polynesia

Xylem

Conifer like wood but with large rays. Indistinct ring boundaries, vessels absent, tracheids with big round and scalariform bordered pits (5-7 ┬Ám), arranged predominantly uniseriate (1 to 3 seriate). Parenchyma apotracheal, diffuse. Rays are uniseriate and multiseriate (3 to 6 cells in width), heterocellular with 1 to 3 square and upright marginal cells. With sheet cells. Pits in marginal ray cells mostly arranged in axial rows. Ray-pits piceoid (bordered with slit-like apertures).

Xylem-Code

See annex

Phloem

Slide missing

Explanations

For explanations please see the Feature Characteristics.

Cross section
  
Tangential section
  
Radial section
    

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