External plant parts - stems

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Stems

Stems support buds and leaves and serve as conduits for carrying water, minerals, and food (photosynthates). The vascular system inside the stem forms a continuous pathway from the root, through the stem, and finally to the leaves. It is through this system that water and food products move.

Stem Terminology
 -
Shoot - A young stem (1 year old or less) with leaves.
Twig - A young stem (1 year old or less) that is in the dormant winter stage (has no leaves).
Branch - A stem that is more than 1 year old, typically with lateral stems radiating from it.
Trunk - A woody plant's main stem.

additional resources

buds, nodes, internodes and terminal buds ...
http://csdl.tamu.edu/FLORA/tfplab/veg6.jpg

bulbs ...
http://www.bbg.org/gardening/indoors/bulbous_botany.htm

tubers/eyes ...
http://csdl.tamu.edu/FLORA/tfplab/veg13.jpg

rhizomes ...
http://csdl.tamu.edu/FLORA/tfplab/veg11.jpg

stolons ...
http://csdl.tamu.edu/FLORA/tfplab/veg12.jpg

vines ...
http://csdl.tamu.edu/FLORA/fa05/fa05058.jpg

pith ...
http://csdl.tamu.edu/FLORA/tfplab/veg9.jpg

tendrils ...
http://csdl.tamu.edu/FLORA/fa02/fa02080.jpg

stipules ...
http://csdl.tamu.edu/FLORA/tfplab/stipule.jpg


Other Web resources | Glossary of botany terms

Other Web resources | Glossary of botany terms
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