Collected
11 July 1981.
Colorado, United States
Locality: Meeker Co., Upper Colorado Environmental Plant Center. Original seeds from a population of 526 plants in Gunnison Co., near Parker, W-bound roadside
Environment description: 0.3 mi. E of US Hwy 50, MP 169, a moist oper area in montane zone. Loam soil, pH 7.4. 7900 ft (2408 m) elevation.