15 July 2004.
Oregon, United States
Locality: Crook County, S of Prineville 16.5 miles on Hwy 27, just above the road and Crooked Road, NW of Chimney Rock Recreation site. T16S R16E Sec33-SE
Coordinates: 44.1360, -120.8140
(Map it)
Elevation: 948m.
Environment description: On 30° S-facing slope with stony sandy loam soil. Little apparent grazing on site. Sagebrush, juniper, bluebunch wheatgrass.
Number of plants sampled: 100
Comment: A minimum of 100 plants were sampled per accession when collected.
Collector(s):