Rank Method Rank calculation - Biotics v2
Review Date2023-08-08
Change Date1984-01-19
Edition Date2025-10-01
Edition AuthorsEberly (2023), rev. A. Tomaino (2025)
Range Extent200,000-2,500,000 square km (about 80,000-1,000,000 square miles)
Number of Occurrences81 - 300
Rank ReasonsTownsendia strigosa is a biennial herb that occurs in the western United States in Arizona, Colorado, New Mexico, Utah, and Wyoming. This species is uncommon across multiple states but little is known about threats or trends.