13 December 2010.
Louisiana, United States
Locality: East side of State Road 1026 (Juban Road), 0.7 mile south of Interstate 12, east of Baton Rouge, Livingston Parish.
Coordinates: 30.4523, -90.9145
(Map it)
Elevation: 10m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Large meadow with tall senescent grasses at edge of mixed forest. Flat, seasonally wet, sunny.
Number of plants sampled: 100
Comment: Abundant population of >500 plants with irregular distribution covering 10,000 square meters. Plants mostly dried, with many dried heads on each plant, a few plants with flowers.
Collector(s):