Explain the different types of underground modified stem?
Answers
Stem modifications
The main function of stem is to provide support to the plant and also a junction for the to hang over.
But when it performs other functions live storage production and much more then such situation is termed as the modification of stem.
Here are are some of the most common modification of stems in underground manner :
Rhizome
It is an underground and perennial fleshy stem of indefinite growth rhizome maybe branch or or unbranched it grows horizontally or obliquely it is most commonly found in banana and numerous aroids.
Stem Tuber
It is formed by spelling of tip of a special stem branch and dear sir terminal but towards the rows and youtuber contains a number of spirally arrange ise and I represent a note and axillary bud it is basically found in potato and Jerusalem.
Bulb
It is an underground modified bird with a very much reduced stem and fleshy scale leaves growing from the disc has a convex or conical shape with very much compressed internodes.
Corm
Found in colacasia and saffron , it is a very small underground stem with more diameter then length . It bears concentric nodes and internodes roots are adventitious and grows out from the nodes.
Answer:
Underground stems are modified plants that derive from stem tissue but exist under the soil surface. They function as storage tissues for food and nutrients, propagation of new clones, and perennation (survival from one growing season to the next).
Explanation: