12 October 2012.
Texas, United States
Locality: Southeast side of Highway 302, 0.75 mile northeast of Mentone.
Coordinates: 31.7165, -103.5878
(Map it)
Elevation: 833m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Sandy roadside. Previously mowed. Adjacent to grazed shrubby grassland.
Comment: Small, scattered population. Most past flowering at time of collection. Farthest west population of Helianthus neglectus observed along Highway 302.
Collector(s):