Critically Imperiled Plant Profile (Not Listed or Proposed under the Endangered Species Act)
Horkelia hendersonii. Photo by Norman Jensen, Photo.grafica botanii.
Horkelia hendersonii range map.
Horkelia hendersonii, Henderson’s horkelia
Threats
- High elevation mining.
- Road construction and recreational activities.
Conservation Status
National Forest and Grassland Occurrence
More Information
Additional Photos
Horkelia hendersonii. Photo by Norman Jensen, Photo.grafica botanii.
Horkelia hendersonii. Photo Tom Kaye, Institute for Applied Ecology.
Horkelia hendersonii. Photo Tom Kaye, Institute for Applied Ecology.
Horkelia hendersonii. Photo Tom Kaye, Institute for Applied Ecology.
Horkelia hendersonii. Photo Tom Kaye, Institute for Applied Ecology.
Henderson’s horkelia grows on Siskiyou Mountains crest at the border between California and Oregon, on rocky granitic soils. Photo Tom Kaye, Institute for Applied Ecology.