Harperia is a group of plants in the Restionaceae described as a genus in 1904.

[1][2] The entire genus is endemic to the State of Western Australia.

[3] In 1905, Rose applied the name Harperia to a plant in the Apiaceae, thus creating an illegitimate homonym.

He also created one species name within his genus, i.e.[4][5]

This Poales-related article is a stub.