libriform fibres

Listing 1 - 2 from 2 for libriform fibres

Angiosperm Families - Implicit Attributes
... cortex without cristarque cells. Cortical bundles absent. Medullary bundles absent. Internal phloem absent. The secondary phloem not stratified. Xylem without tracheids; without fibre tracheids; without libriform fibres; with vessels. Tile cells absent. Pith without diaphragms. Root anatomy. Roots without velamen. Inflorescence, floral, fruit and seed morphology. The fruiting inflorescences not ...
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Angiosperm Families - Acanthaceae Juss.
... present (rarely), or absent. Internal phloem present, or absent. Secondary thickening developing from a conventional cambial ring. ‘Included’ phloem absent. Xylem with fibre tracheids; with libriform fibres; with vessels. Vessel end-walls simple. Vessels without vestured pits. Primary medullary rays narrow. Wood diffuse porous; not storied; parenchyma paratracheal. Reproductive type, pollination. ...
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