Vouacapoua americana Aubl. -

Vouacapoua americana Aubl.

Porosity : Wood diffuse-porous
Vessel arangement : Other vessel arangement
Vessel groupings : Other vessel groupings
Perforation plates : Simple perforation plates
Scalariform perforation plates : non applicable
Vessels per square millimetre : 5 - 20 vessels per square millimetre
Fibres : Non-septate fibres present
Axial parenchyma : Paratracheal axial parenchyma
Apotracheal axial parenchyma : non applicable
Paratracheal axial parenchyma : Axial parenchyma aliform ; Axial parenchyma confluent ; Axial parenchyma unilateral paratracheal
Axial parenchyma aliform : Axial parenchyma lozenge-aliform
Banded parenchyma : non applicable
Ray width : Ray width 1 to 3 cells
Ray height : Ray height < 1mm
Rays of two distinct sizes : Rays of one size
Rays: cellular composition : All ray cells procumbent
Sheath cells : Sheath cells absent
Tile cells : Tile cells absent
Rays per millimetre : 4-12 / mm
Storied structure : No storied structure
Oil and mucilage cells : Oil and mucilage cells absent
Intercellular canals : Absent
Laticifers or tanniniferous tubes : Absent
Cambial variants : Absent
Prismatic crystals : Present
Prismatic crystals present : Prismatic crystals in chambered axial parenchyma cells
Druses : Absent
Druses present : non applicable
Silica : Silica bodies absent
Silica bodies present : non applicable