United States of America, Oregon, Malheur Co., Owyhee Uplands, headwaters of the West Little Owyhee River, north of Hoppin Springs, 11 air miles northeast of McDermitt.
42.104119 -117.549869
1920 meters
6300 ft
Scarce in seasonally saturated wash in shrub-steppe. With Eleocharis bolanderi, Festuca idahoensis.