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en.wikipedia.org/wiki/Leaf

A leaf is an organ of a vascular plant and is the principal lateral appendage of the stem. .... Correspondingly, leaves represent heavy investment on the part of the plants bearing them, and their retention or disposition are the subject of elaborate  ...

www.robinsonlibrary.com/science/botany/anatomy/leafparts.htm

Feb 5, 2017 ... Most leaves have two main parts: (1) the blade and (2) the petiole, or leafstalk. The leaves of some kinds of plants also have a third part, called ...

.ask.com/youtube?q=Parts+of+a+Leaf&v=WFAFtkDZO-4
Dec 17, 2011 ... SMART SCHOOL is next generation product in the ICT domain. With High Definition 3D videos coupled with eLearning softwares, the product ...

www.botanical-online.com/lahojaangles.htm

There are different types of leaves, which let us to distinguish the different kinds of plants, but essentially, each leaf is formed by the following parts: ...

www.enchantedlearning.com/subjects/plants/leaf

In most plants, leaves are the major site of food production for the plant. ... compound leaf - a leaf that is divided into many separate parts (leaflets) along a midrib ...

www.boundless.com/biology/textbooks/boundless-biology-textbook/plant-form-and-physiology-30/leaves-181/leaf-structure-and-arrangment-691-11916

Each leaf typically has a leaf blade called the lamina, which is also the widest part of the leaf. Some leaves are attached to the plant stem by a petiole. Leaves ...

www.oakleafgardening.com/glossary-terms/parts-of-a-leaf

These are the basic parts of a leaf: Petiole This is the stalk which may attach the leaf to the stem; some leaves attach directly and don't have petioles….

www.thoughtco.com/anatomy-and-biology-of-tree-leaves-1343507

Mar 14, 2016 ... Botanical parts of a leaf. Use these leaf parts and markers to make a positive tree identification.

science.halleyhosting.com/sci/ibbio/plants/notes/intleaf.htm

a) Cuticle: Waxy layer water proofing upper leaves. b) Upper epidermis: Upper layer of cells. No chloroplasts. Protection. c) Palisade Mesophyll: Tightly packed ...

extension.illinois.edu/gpe/case1/c1facts2c.html

Plant Parts - Leaves. Leaves are the food making factories of green plants. Leaves come in many different shapes and sizes. Leaves can be simple. They are ...