21 September 2000.
Utah, United States
Locality: Hwy 228 North, next to Interstate 15 North, 2 mi southwest of Anderson Junction, Washington County.
Coordinates: 37.2544, -113.3428
(Map it)
Elevation: 1072m.
Georeference protocol: Lat/lon determined by GPS
Environment description: I-15 right-of-way and roadside ditch of Hwy 212 (next to interstate). Typical habitat. Undulating topography. Brown sandy soil, poor nutrient content, no salinity, and well drained. Stoniness would make tillage impossible. Associated with Artemisia and rabbit brush.
Number of plants sampled: 200
Comment: Uniform, scattered population of 250, about 0.25 mile long.
Collector(s):