26 May 2010.
Texas, United States
Locality: Upper West Gulf Coastal Plain. Harrison County.SH 43 between Marshall and Karnack Texas.
Coordinates: 32.6365, -94.1885
(Map it)
Elevation: 90m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Maintained Roadside ROW adjacent to mixed pine forest. Land form: Rolling hills to flat. Land Use: Roadside ROW. Geology: Sandstone. Soil Texture: Sandy. Soil Color: Tan.
Number of plants sampled: 25
Associated species: Rudbeckia maxima, Rudbeckia hirta, Coreopsis tinctoria, Luiquidambar syraciflua, Campsis radicans, Daucus carota, Erigeron philadelphicus, Salvia lyrata, Prunella vulgaris.
Comment: Seeds collected randomly from 25 of approximately 50 plants. Population was frequent and irregular.
Collector(s):