28 May 2010.
Texas, United States
Locality: East Central Texas Plain. Caldwell County. 2.4 miles ESE of Luling Barbecue; Whisper Road (County Road 135) near Atlanta Cemetery (shown as Plum Creek Cemetery on topographic map).
Coordinates: 29.6597, -97.5845
(Map it)
Elevation: 116m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Savannah. Land form: Ridge. Land Use: Roadside easement. Geology:Residuum weathered from sandstone of Eocene age. Soil Texture: Fine sand. Ecological Site Descriptor: Deep Sand.
Associated species: Gaillardia pulchella, Rudbeckia hirta, Engelmannia persitenia, Cnidoscolus texanus, Helianthus debilis, Monarda punctata, Toxicodendron radicans, Quercus stellata.
Comment: Approximate total number of plants present and accessible: 500-5000. Estimate number of individual plants at natural dispersal stage: >50
Collector(s):