Other
Atlas of Vegetable Anatomy: Stem Structure
Provides diagrams comparing the cross sections of monocotyledonous and dicotyledonous stems. It is necessary to click on the links provided on this page to access these diagrams
Other
Cartage.org: Stem and Its Shoot
Stem functions, origin of the shoot, meristem structure, dicot stems, and monocot stems are the topics examined in this thorough lesson.
University of Illinois
University of Illinois Extension: Plant Parts: Stems
Resource contains very brief information on the stems of a plant. The information is set up in a very easy to understand format. Great for younger ages.