14 August 2009.
Idaho, United States
Locality: 28 miles south of Granveiw, Idaho on Mudflat Rd. Pass Summit Springs wetland on the south side of road. Turn left (south) on small dirt road, at signed intersection that follows Battle Creek towards Jack Creek. Continue 9 miles parellel to Battle Creek. Hill on the north side of Battle Creek and road (south facing). Pass through gate at Private Ranch and continue on road for 3 miles. Population on rocky slopes. Owyhee, County
Coordinates: 42.6003, -116.2563
(Map it)
Elevation: 1774m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Volcanic mud and clay deposits around lava outcrops. The seasonly wet rock shelf provides mesic soil.
Number of plants sampled: 50
Associated species: Ribes sp., Symphoriocarpus albus, Rosa sp., Eriogonum heracleodies, Agastache utricifolia, Penstemon deustus, Heliopsis sp., and Haplopappus carthamoides.
Aspect: Northeast;
Slope: 15;
Soil Texture: Clay
Comment: Noted 50 specimens. Area sampled approximately 1 acres.