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

Horkelia bolanderi.
Horkelia bolanderi is known from a very few occurrences in Lake and Mendocino Counties, north-central California. It is extirpated (locally extinct) in nearby Colusa County. Photo courtesy of J.S. Peterson @ USDA-NRCS PLANTS Database.

Horkelia bolanderi range map.
Horkelia bolanderi range map.

Horkelia bolanderi, Bolander’s horkelia

Threats

  • Vehicle activity and development are threats to this species.

Conservation Status

National Forest and Grassland Occurrence

More Information