Skip to main content

U.S. Forest Service


Critically Imperiled Plant Profile (Not Listed or Proposed under the Endangered Species Act)

Slender mariposa lily. Calochortus clavatus var. gracilis, slender Mariposa lily. Photo by John Isaac Holson © 2005.

Slender mariposa lily. This beautiful plant in the lily family is known from just a few places in Los Angeles County, California, where it grows in chaparral and coastal scrub habitats. Photo by John Isaac Holson © 2005.

Species range map. Calochortus clavatus var. gracilis range map.

Calochortus clavatus var. gracilis, slender mariposa lily

Threats

  • Threats include development.

Conservation Status

National Forest and Grassland Occurrence

More Information