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

Castilleja christii, Christ’s Indian paintbrush
Castilleja christii is a showy perennial herb about 6-15 inches tall. The inflorescence is yellow to yellow-orange. It is the only Indian paintbrush associated with late-lying moist snowbanks on the summit of Mt. Harrison. Photo by Teresa Prendusi.

Castilleja christii, Christ’s Indian paintbrush habitat
The single known Castilleja christii population occupies approximately 200 acres along the gentle slopes and subalpine meadows of the upper elevations of Mt. Harrison. Photo by Teresa Prendusi.

Interpretive program sign.
In 2003, the portion of the population not included in the Mount Harrison Research Natural Area (RNA) was designated as the Mount Harrison Botanical Special Interest Area (BSIA). Interpretive education is an integral part of this species’ conservation program. Photo by Teresa Prendusi.

Castilleja christii range map.
Castilleja christii range map.

Castilleja christii, Christ’s Indian paintbrush

Threats

Threat information is drawn from the 2005 U. S. Forest Service and U. S. Fish & Wildlife Service Candidate Conservation Agreement for Castilleja christii, Christ's Indian Paintbrush (PDF, 5.2 MB).

  • Non-native plant introductions and establishment
  • Recreational impacts
  • Hybridization (with other nearby Castilleja species)
  • Unauthorized livestock impacts
  • Road construction, maintenance, and facilities
  • Natural threats

Conservation Status

National Forest and Grassland Occurrence

More Information