Echiballium elaterinum (L.Rich.) tuber

Cucurbitaceae


Morphology

liana tuber

Ecology

arid

Chorology

Tropical America

Xylem

Distinct rings, vessels solitary, vessel diameter 60-90┬Ám, simple perforation, intervessel pits round, opposite, fibers thin to thick-walled, parenchyma paratracheal and pervasive, ray width >10 seriate, unlignified, all ray cells upright, successive cambia, vascular bundles in tangential rows, phloem groups in the pith (collateral vascular bundles).

Xylem-Code

See annex

Phloem

Simple structured, distinct ray dilatations, sclerenchyma and crystals absent.

Explanations

For explanations please see the Feature Characteristics.

Cross section
    
Bark
 

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