Myriophyllum hippuroides is a species of watermilfoil known by the common name western watermilfoil.

[1] It is native to the west coast of North America, where it grows in aquatic habitat such as ponds and streams.

[1][2] It generally grows over a meter long, with its stem lined with whorls of fleshy green leaves divided into many narrow lobes.

[2] The leafy inflorescence is a spike of small flowers up to 12 centimeters long which grows above the water's surface.

This Saxifragales-related article is a stub.