26 November 2015.
Texas, United States
Locality: west side of Hwy 35, between 16th St and 12th St, Rockport, Aransas county
Coordinates: 27.9971, -97.0764
(Map it)
Elevation: 0m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Coastal grassland on flat (sandy hill and ridge; above tide line) amongst salt marsh, with deep, sandy soil with Andropogon, Tamarix, and Salicornia.
Comment: pop size 10000; plants up to 3.0 m tall
Collector(s):