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dicotyledons BOT.

dicotyledons
ذوات الفلقتين

dicotyledon <dicotyledon; dicotyledons> SUST.

dicotyledon AGR.

Ejemplos monolingües (no verificados por la redacción de PONS)

inglés
The third period brought emergence of the cycads, and the fourth by the development of the flowering plants (such as the dicotyledons).
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A stipule, present on the leaves of many dicotyledons, is an appendage on each side at the base of the petiole resembling a small leaf.
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Usually, the term gum duct is used with reference to the dicotyledons, although gum ducts also may occur in the gymnosperms.
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In the dicotyledons, the bundles in the very young stem are arranged in an open ring, separating a central pith from an outer cortex.
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In that he used the same names for the subclasses of both monocotyledons and dicotyledons, this is contrary to contemporary rules on plant nomenclature that require names to be unique.
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They belong among the rosid group of dicotyledons.
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These take the form of true bulbs in botanical terms, which is unusual among dicotyledons.
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It is secreted at wounded site of dicotyledons.
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Dicotyledons are not a monophyletic group, and therefore the names dicotyledons and dicots are paraphyletic terms.
en.wikipedia.org
The cotyledons are also the source of nutrients in the non-endospermic dicotyledons, in which case they replace the endosperm, and are thick and leathery.
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