Heads 1–7(–11). Ray florets 15–25(–32). Disc florets 53–109. 2n = 20.

Phenology: Flowering Jun–Aug.
Habitat: Muddy and sandy shorelines, eroded hillsides, rocky-sandy soil, clay or sandy-clay plains, pastures, disturbed roadsides, usually in shortgrass prairie
Elevation: 1200–1900 m

Distribution

• Generated Map
• Legacy Map

Colo.

Discussion

Of conservation concern.

Variety foliosa grows in Bent, Cheyenne, Crowley, Douglas, El Paso, Fremont, Huerfano, Kiowa, Las Animas, Lincoln, Otero, and Pueblo counties.

Selected References

None.

Lower Taxa

None.