Publication: Leafl. Bot. Observ. Crit. 2: 17. 1909.
Origin: Native
Herbarium search: CPNWH
Notes: FNA20: "Pyrrocoma liatriformis is one of the dominants of virgin Palouse prairies and appears to be threatened. It is recognized by its hirsute stems, leaves, and phyllaries, and the small, pedunculate heads."
Last updated 11/7/2020 by David Giblin.