Critically Imperiled Plant Profile (Not Listed or Proposed under the Endangered Species Act)
Santa Barbara jewelflower, restricted to serpentine substrates in a small area of the southern coastal mountains of California, differs from the typical variety of C. amplexicaulis in its pale sepals. The typical variety has purple sepals and is distributed across a wider geographic area, and a broader range of elevations and substrates. Photo by Dieter Wilken.
Caulanthus amplexicaulis var. barbarae range map.
Caulanthus amplexicaulis var. barbarae, Santa Barbara jewelflower, claspingleaf wild cabbage
- NatureServe has not assessed threats yet.
National Forest and Grassland Occurrence