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Petiole in Biological Definition

Leaf

... complete leaf of an angiosperm consists of a petiole (leaf stem), a lamina (leaf blade), and ... the base of the petiole). The point at which the petiole attaches to the stem is called the leaf axil . ... are not obvious or are absent altogether; a petiole may be absent; or the blade may not be laminar ...
Petiole in Biological Dictionary

Petiole

... In botany, the petiole is the small stalk attaching the leaf blade to the stem. The petiole usually has the same internal structure as the stem. Outgrowths appearing on each side of the petiole are called stipules. Leaves lacking a ...

Stipule

... Home - Quote Topics - Quotes of the Day - Quote Keywords - Author Types - Quotation Trivia ... stipule "small appendage at the base of the petiole of a leaf," 1793, from Fr. ... stipule , from L. stipula "stalk (of hay), straw." Introduction and ... Britannica online encyclopedia article on ...

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