Critically Imperiled Plant Profile (Not Listed or Proposed under the Endangered Species Act)
White flowers with a tawny patch on the banner are distinctive. Photo courtesy of Rick York and the California Native Plant Society.
This sub-shrubby lupine grows in rocky open areas on mountaintops. Photo courtesy of Rick York and the California Native Plant Society.
Lupinus antoninus range map.
Lupinus antoninus, Anthony Peak lupine
Threats
- Narrow range: known from just four sites in the Inner North Coast Ranges of California.
- Hybridization with Lupinus albifrons var. collinus.