absent internal phloem host:deltaintkey.com

Listing 1 - 10 from 79 for absent internal phloem

Angiosperm Families - Implicit Attributes
... 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 ...
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Angiosperm Families - Acanthaceae Juss.
... absent. Medullary bundles present (rarely), or absent. Internal phloem present, or absent. Secondary thickening developing from a conventional cambial ring. ‘Included’ phloem absent ...
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Angiosperm Families - Aceraceae Juss.
... absent. Medullary bundles absent. Internal phloem absent. Secondary thickening developing from a conventional cambial ring. The secondary phloem stratified into hard (fibrous) and soft (parenchymatous) zones, or not stratified. ‘Included’ phloem absent ...
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Angiosperm Families - Altingiaceae Lindl.
... absent. Medullary bundles absent. Internal phloem absent. Secondary thickening developing from a conventional cambial ring. ‘Included’ phloem absent. Vessels without vestured pits. Wood parenchyma apotracheal (scarce). Reproductive type, pollination. Plants monoecious (the male flower consisting of a globose stamen-cluster, enclosed in a bract). Gynoecium of male flowers absent ...
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Angiosperm Families - Alzateaceae S. Graham
... entire. Leaf anatomy. Stomata present; anomocytic (to almost cyclocytic). Hairs absent. Adaxial hypodermis present. Lamina dorsiventral. The mesophyll with sclerencymatous idioblasts ... bundles; bicollateral. Cortical bundles absent. Medullary bundles absent. Internal phloem present. Secondary thickening developing from a conventional cambial ring. ‘Included’ phloem absent. Xylem without fibre ...
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Angiosperm Families - Amaranthaceae Juss.
... absent. Medullary bundles present (commonly), or absent. Internal phloem absent. Secondary thickening developing from a conventional cambial ring, or anomalous; when anomalous, via concentric cambia. ‘Included’ phloem present, or absent ...
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Angiosperm Families - Anacardiaceae Lindl.
... absent. Lamina with secretory cavities (but not noticeably ‘gland-dotted’). Secretory cavities containing resin, or containing latex. Main veins embedded. Minor leaf veins without phloem ... tissue centrifugal. Cortical bundles absent. Medullary bundles absent. Internal phloem absent. Secondary thickening developing from a conventional cambial ring. ‘Included’ phloem absent. Xylem without fibre ...
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Angiosperm Families - Annonaceae Juss.
... absent. Medullary bundles absent. Internal phloem absent. Secondary thickening developing from a conventional cambial ring. The secondary phloem stratified into hard (fibrous) and soft (parenchymatous) zones. ‘Included’ phloem absent ...
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Angiosperm Families - Araliaceae Juss.
... ), or absent; commonly stellate. Adaxial hypodermis present (commonly), or absent. Lamina with secretory cavities. Secretory cavities containing resin. Minor leaf veins without phloem ... present (commonly), or absent. Medullary bundles present, or absent. Internal phloem absent. Secondary thickening developing from a conventional cambial ring. ‘Included’ phloem absent. Xylem without tracheids; ...
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Angiosperm Families - Barringtoniaceae Rudolphi
... absent. Cork cambium present. Cortical bundles present (these orientated with the xylem on the outside). Medullary bundles absent. Internal phloem absent. Secondary thickening developing from a conventional cambial ring. ‘Included’ phloem absent ... . Physiology, biochemistry. Iridoids not detected. Proanthocyanidins absent. Geography, cytology. Paleotropical. Tropical. Palaeotropical. X = 13. ...
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