TUBER-potato is an e.g of a tuber.The lower branches of its stem grow underground and swell up at the tips to store food.It has a number of buds called "eyes".Each "eye" can produce a shoot of the new plant on sowing.
rhizome-it ts irregular in shape and grows horizontaly below the soil.It has scaly leaves,buds,nodes and internodes e.g. ginger
bulb-it has a condensed dsc shaped stem and a terminal bud overlaped by numerous scaly leaves r protective.e.g. onion
corm-it is some-what round condenssed flattened from top to bottomand is covered by thinscaly leaves e.g. gladiolus,amorphophylus (zimikand). Please gimme a thumbs up
