stem anatomy secondary thickening host:deltaintkey.com

Listing 1 - 10 from 156 for stem anatomy secondary thickening

Angiosperm Families - Aextoxicaceae Engl. and Gilg
... -sheathing; simple. Lamina entire; cross-venulate. Leaves exstipulate. Lamina margins entire. Leaf anatomy. Hairs present. Complex hairs lepidote. Stem anatomy. Secondary thickening developing from a conventional cambial ring. Xylem with tracheids. Vessel end-walls scalariform ...
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Angiosperm Families - Agdestidaceae Nak.
... stem twiners. Leaves alternate; flat; long petiolate (the petioles twisted near the base); non-sheathing; simple. Lamina entire; ovate; pinnately veined; cross-venulate; cordate. Leaves exstipulate. Lamina margins entire. Leaf anatomy. Stomata present; anomocytic. Stem anatomy. Secondary thickening anomalous (with successive rings of vascular ...
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Angiosperm Families - Aitoniaceae Harv. & Sond.
... ; non-sheathing; simple. Lamina entire; one-veined (linear-oblong). Leaves exstipulate. Leaf anatomy. Stomata present; anomocytic. Lamina dorsiventral. Stem anatomy. Secondary thickening developing from a conventional cambial ring. Xylem with fibre tracheids. Reproductive type, pollination ...
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Angiosperm Families - Alliaceae J.G. Agardh
... anatomy. Stomata present; anomocytic. The mesophyll containing calcium oxalate crystals, or without calcium oxalate crystals (? — ‘raphides sometimes present, sometimes absent’). Minor leaf veins without phloem transfer cells (Allium, Triteleia). Stem anatomy. Secondary thickening absent. Xylem without vessels. Sieve-tube plastids P-type; type II. Root anatomy ...
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Angiosperm Families - Amaryllidaceae Jaume St.-Hil.
... persistent basal meristem, and basipetal development. General anatomy. Accumulated starch other than exclusively ‘pteridophyte type’. Leaf anatomy. Stomata present; anomocytic. Lamina dorsiventral. ... cells (Amaryllis, Zephyranthes). Vessels absent. Stem anatomy. Secondary thickening absent. Xylem without vessels. Sieve-tube plastids P-type; type II. Root anatomy. Root xylem with vessels; vessel ...
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Angiosperm Families - Anarthriaceae Cutler & Airy Shaw
... anatomy. Plants without silica bodies. Chlorenchyma including ‘peg cells’. Leaf anatomy. Stomata present; paracytic. Guard-cells ‘grass type’ (grasslike). The mesophyll with sclerencymatous idioblasts; without calcium oxalate crystals. Vessels present. Stem anatomy. Secondary thickening ...
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Angiosperm Families - Androstachydaceae Airy Shaw
... foliolate); stipulate. Stipules intrapetiolar; concrescent; ochreate (forming an oblong, flattened sheath enclosing the terminal bud). Stem anatomy. Secondary thickening developing from a conventional cambial ring (?). Reproductive type, pollination. Plants dioecious. Female flowers without staminodes ...
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Angiosperm Families - Anemarrhenaceae Conran, M.W. Chase & Rudall
... -venules (?). Lamina margins entire. Leaves with a persistent basal meristem, and basipetal development (?). Leaf anatomy. Lamina dorsiventral. Stem anatomy. Secondary thickening absent. Reproductive type, pollination. Fertile flowers hermaphrodite. Plants hermaphrodite (with the supposedly dioecious Terauchia ...
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Angiosperm Families - Anisophylleaceae (Schimp.) Ridl.
... -ranked (Anisophyllea); simple. Lamina entire; palmately veined (3–5 plinerved). Leaves exstipulate. Leaf anatomy. Lamina dorsiventral to centric. Stem anatomy. Secondary thickening developing from a conventional cambial ring. Vessel end-walls simple. Wood parenchyma apotracheal ...
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Angiosperm Families - Anthericaceae J.G. Agardh
... Stem anatomy. Secondary thickening absent. Xylem often with vessels. Vessel end-walls scalariform (usually), or simple (rarely). Root anatomy ...
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