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Morphology

Ch, succulent plant, 20-50cm

Ecology

Subtropical, laurel zone

Chorology

Canary Islands, Gomera

Xylem

Indistinct rings, isolated vessel/parenchyma groups or tangential vessel/parenchyma bands between vesselless fiber zone (intervascular parenchyma). Vessel diameter 20 ¿ 50µm, vessel frequency vessel frequency 200-500 mm2, reticulate vessel-pitting, with septete fibers, rayless, crystals absent.

Xylem-Code

See annex

Phloem

Sieve cell groups between parenchyma tissue, crystal sand and short acicular crystals in cortex and pith

Explanations

For explanations please see the Feature Characteristics.

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

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