PROTECTION STATUS: Endangered
YEAR PLACED ON LIST: 2001
CRITICAL HABITAT: 6,289 acres in Washington County, Utah and Mohave County, Arizona designated in 2006
RECOVERY PLAN: 2006
RANGE: Three small populations in Washington County, Utah, and adjacent Mojave County, Arizona
THREATS: Urban development, off-road vehicles, livestock grazing, displacement by nonnative plants, and mining
POPULATION TREND: The plant is in decline.