All About Twigs Treetures.com Grades 1-2 Twigs are small but are very important to trees. Read about them here.

Botany: Plant Parts and Function - Stems Arizona Cooperative Extension, College of Agriculture The University of Arizona Stems Stems are structures which support buds and leaves and serve as c

Cross Section of a Stem The Visual Dictionary Illustration shows the xylem vessels, pith, cork, phloem, cambium, and epidermis.

How Plants Chill Out: Plants Elongate Their Stems to Cool Their Leaves May 21, 2012, ScienceDaily.com Plants elongate their stems when grown at high temperature to facilitate the cooling of their

Organize It: Woody Stem Dr. Leif Saul BiologyInMotion.com Click on the "help" tab to learn how Organize It works then follow the directions on the quiz page.

Plant Spines By Jim Conrad BackyardNature.net 'Some plants defend themselves from plant eaters with spines.' Visit the page for photos and to learn more.

Plant Stem By David Darling The Encyclopedia of Science Combination of text and illustrations on plant stems.

Plant stem Wikipedia.org A stem is one of two main structural axes of a vascular plant. The stem is normally divided into nodes and internodes, the nodes hold buds which grow into one or more le

Plant Structures: Stem and Trunk SparkNotes.com Plant stems function in various capacities, primarily in nutrient transport and physical support. The vascular system of plants, complete with xyle

Primary Growth of Stems Prentice Hall BioCoach Activity The apical meristem produces the three primary meristems, protoderm, procambium, and ground meristem, which develop into dermal tissues, v

Primary Growth of Stems Cliff Notes Article with illustrations.

Rhizome Wikipedia.org In botany, a rhizome is a characteristically horizontal stem of a plant that is usually found underground, often sending out roots and shoots from its nodes. Rhizomes may als

Secondary Growth Koning, Ross E. 1994. Secondary Growth. Plant Physiology Information Website Illustrations and text on a dicot stem and its anatomy, dermal system, and root system and its anatomy

Stem & Root Anatomy By W.P. Armstrong, Professor Life Sciences, Palomar College Great site! Full of excellent illustrations and photographs.

Stem Anatomy JPEG Universe-review.ca Visit the web site for image.

Stems Backyardnature.com Here is a definition of a plant stem: A stem is the part of a plant from which shoots and buds arise. At first glance, that definition sounds a little clumsy. Howeve

Stems Biology-online.org Part of a large tutorial on plant cells; covers stem development and tissues.

Stems Plant Biology Ohio State University, Lima A list of stem images.

Stems and Leaves Quiz Online Quiz School ProProfs.com This quiz contains the objectives for the lessons on stems and leaves for fifth grade MN state standards. Visit the web site to get start

Underground Stem Modifications TutorVista.com The underground stems, by being situated below the surface of the soil, protect themselves against unfavourable conditions of weather and the attack

What is a Rhizome? Written by Tricia Ellis-Christensen Wisegeek.com A rhizome, also known as rootstalk or more properly rootstock, is a horizontal stem of a plant from which a variety of plants

Why are stems important to plants? Wikianswers.com Visit the web site for the answer to this question and related answers.