Question

Name of plant that grow in water and that is taken as food

Answer 1

some water plants which are edible are :
Wild rice ,
indian lotus
and
Water spinach

i hope it helps.........

Answer 2

There are many plants but i remember only 6.

1. Wild rice
2. Water caltrop 
3. Chinese water chestnut
4. Indian Lotus
5. Watercress
6. Water mimosa
7. Taro
8. Water-pepper