Potamophila

Potamophila is a genus of Australian plants in the grass family.

[7] Common names include Hastings River reed.

[8] This species is a reedlike aquatic perennial grass growing up to 1.5 meters tall.

[6] It is a member of the rice tribe, Oryzeae.

[5] Among its closest relatives are the wild rice species of genus Zizania.