Question

plzzzzz tell about the kinds of ariel and subariel modification of stem .

Answer 1

Ariel modifications =THORNS,BULBILS,TENDRIL,PHYLLOCLADE AND CLADOPHYLLS. SUB-AREIEL MODIFICATIONS =RUNNER,OFFSET,STOLON.

Answer 2

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In subaerial modifications, the stem is partly aerial and partly underground. ... The plants are commonly known as creepers and their subaerial stem modifications meant for vegetative propagation. The weak sub-aerial stems are modified into following four types: 1.

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