29 May 2010.
Texas, United States
Locality: East Central Texas Plain. Gonzales County. South of Ottine. County Road 232 between U.s> Highway 183 and the San Marcos River.
Coordinates: 29.5671, -97.5417
(Map it)
Elevation: 97m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Savannah. Land form: Stream terrace. Land Use: Roadside easment. Geology: Loamy alluvium. Soil Texture: Loamy sand. Ecological Site Descriptor: Tight sandy Loam.
Number of plants sampled: 50
Associated species: Monarda punctata, Cynondon dactylon, Coreopsis wrightii, Gaillardia pulchella, Rudbeckia hirta, Cnidoscolus texanus and Engelmannia persistenia.
Comment: Seeds collected randomly from 50 of approximately 300+ plants.
Collector(s):