Question

friends differentiate bulb ,rhizome, corm,tuber.

Answer 1

Heya !!!

Here is your answer,

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Bulb - A rounded underground storage organ present in some plants.

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Rhizome - A continuously growing horizontal underground stem which puts out lateral shoots and adventitious roots at intervals.

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Corm - A rounded underground storage organ present in plants such as crocuses, gladioli consisting of a swollen stem base covered with scale leaves.

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Tuber - A much thickened underground part of a stem or rhizome, e.g. in the potato, serving as a food reserve and bearing buds from which new plants arise.

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Hope it helps.

Answer 2

Bulb is a stem which reduced to the ground and stores food and becomes fleshy example onion..
Rhizome is a fleshy stem with any shape and also stores food e. g. ginger
Tuber is also a reduced stem modification for storage of food and generally spherical. e. g. potato...