13 June 2005.
Oregon, United States
Locality: Both sides of Twickenham Bridge Road, ~ 0.25 mile, 4 miles southwest of Twickenham (John Day River), 18 miles north of Highway 26, Bureau of Land Management, Wheeler County.
Coordinates: 44.7336, -120.2592
(Map it)
Elevation: 607m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Steep slopes. Open forest (juniper and pine), grasses, thistle, sagebrush.
Number of plants sampled: 100
Comment: Population size ~1000; past midbloom.
Collector(s):