Bangladeshi Lotha in English is..??

[Kmas]

Hi guys

this is ma first time posting up on here, can someone please please tell me what you call Lotha in English?

For those of u who may not know what lotha is, its the green longh stuff that is really slippery when cooked, and mostly eat with prawns in hutkishira (yumim) i love it!

thanks guys xx