10 August 2002.
Idaho, United States
Locality: Bridge on Highway 75 crossing the Big Wood River, between Easley Hot Springs and Baker Creek (about 15 miles northwest of Ketchum), Sawtooth National Recreation Area.
Elevation: 2072m.
Environment description: Along roadside.
Number of plants sampled: 15
Comment: Over 15 plants sampled.
Collector(s):