11 October 1980.
Mississippi, United States
Locality: Highway 13, 15.5 miles south of Prentiss.
Coordinates: 31.5833, -89.8667
(Map it)
Georeference protocol: Lat/Lon determined via Map location
Environment description: Roadside ditch, edge of pine woods.
Number of plants sampled: 7
Comment: Small population, rust susceptible. Lat/lon accurate to city level.
Collector(s):