нилуфар

Дар дунё чил намуди нилуфар мерӯяд.
Forty kinds of water lily grow in the world.
Нилуфар гулест, ки дар кӯлҳо ва дигар обҳои истода месабзад.
A water lily is a flower that grows in lakes and other still waters.

Bonus:
Some other flower names:
садбарг: rose
офтобпараст: sunflower
наргис: daffodil

Learn more flower names at Memrise – Tajik Flowers. (You have to sign in to the site, but it is free to register.)
Read about water lilies on the Tiroz website: Гули Нилуфар.