ID this plant!! HELP!

[aquabeast]

http://www.aquariumadvice.com/forums/members/32451-albums9121-picture35407.jpg what kind of plant is this?? ive had it for so long, and its huge!!!

 

[BillD]

Looks like giant hygro

 

[aquabeast]

im not sure, ill have to look it up

 

[aquabeast]

if it is a giant hygro, itd be okay to let it grow out of the water and let the flowers form?

 

[tmdavies]

That plant is amazing do you know the latin name so i can look it up?