Figure 38.25 from The Plant Body 38.2 Plants Have Three Basic Tissues, Each Composed of Several Cell Types. 38.4 Stems Are the Backbone of the Shoot, Transporting Nutrients and Supporting the Aerial
Helianthus stem hi-res stock photography and images - Alamy
Helianthus leaf, cross-section by DanceswithElvis on DeviantArt
Chapter 29. Plant Structure and Function: Moving Photosynthesis onto Land
Cross section through a Helianthus stem - Stock Image - B725/0132 - Science Photo Library