Petiole

petiole
(pet-ee-ole) [Fr. from L. petiolus, dim. of pes, pedis, a foot]
The stalk of a leaf, which joins the leaf to a node of the stem.
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petiole The generally non-leafy part of the leaf that attaches the leaf blade to the stem; celery and rhubarb are examples of a leaf petiole that we use as food. The stalk connecting the leaf blade to the stem. PICTURE ...
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petiole A stalklike portion of a leaf connecting the blade to the stem or branch.
petiole The stalk of a leaf.
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petiole. The stalk connecting the leaf to a stem.
pH. A value used to express relative acidity or alkalinity.
phenoxy herbicides. A group of herbicides derived from phenoxy-acetic acid, including 2,4-D, 2,4,5-T, 2,4-DB, MCPA and silvex.
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petiole
the stalk of a leaf, which joins the leaf to a node of the stem.
Phaeophyta
a division of algae, comprising the brown algae.
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Chilling its petiole slows the rate at which food is translocated out of the leaf.
Oxygen lack also depresses it.
Killing the phloem cells puts end to it.
The Pressure-Flow Hypothesis ...
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A structurally complete leaf of an angiosperm consists of a petiole (leaf stem), a lamina (leaf blade), and stipules (small processes located to either side of the base of the petiole).
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the angle formed by a leaf or petiole with the upward internode of a stem
Source: Noland, George B. 1983. General Biology, 11th Edition. St. Louis, MO. C. V. Mosby
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leaf -- An organ found in most vascular plants; it consists of a flat lamina (blade) and a petiole (stalk). Many flowering plants have additionally a pair of small stipules near the base of the petiole.
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