Structure and Types of Stems in Angiosperm
Structure and Types of Stems in Angiosperm
Structure:
The part of a flower from where a leaf arises is called node. The distance between two nodes is called internode.
Types:-
There are following types of stems:
(i) Underground stem:
Most stems grow above the ground, but some grows underground. These stems store food in them e.g. ginger, potato and arvi etc.
(ii) Weak stem:
Some stems are very weak and could not grow erect. They spread on the ground e.g. melons, morning glory and money plants.
(iii) Succulent stems:
Opuntia, Euphorbia and cactus have succulent stems that can store and conserve water.
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