Tonestus pygmaeus, the pygmy serpentweed or pygmy goldenweed, is a species of flowering plant in the family Asteraceae.

[2][3] It is endemic to the western United States, where it is found in New Mexico, Colorado, Wyoming, and Montana.

[3] The occurrence of pygmy serpentweed in Montana is based solely upon historical specimens.

This Astereae article is a stub.

You can help Wikipedia by expanding it.