29 May 2010.
Texas, United States
Locality: East Central Texas Plain. Wilson County. Approximately 10 miles north of Stockdale. State Highway 123 at Farm-to- Market Road 1681.
Coordinates: 29.3747, -97.9563
(Map it)
Elevation: 177m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Savannah. Land form: Sand sheet. Land Use: Roadside easment. Geology: Sandy eolian deposits derived from sandstone. Soil Texture: Fine sand. Ecological Site Descriptor: Sandy Loam.
Number of plants sampled: 50
Associated species: Cenchrus incertus, Coreopsis basalis var. wrightii, Bothriochloa ischaemum, Froehlichia drummondii, Cnidoscolus texanus, Mondarda punctata, Helianthus debilis, Aphanostpehus skirrhobasis, Quercus stellata.
Comment: Seeds collected randomly from 50 of approximately 150 plants. Population was occasional and irregular.
Collector(s):