03 September 1997.
North Carolina, United States
Locality: Not publicly available.
Environment description: Power line right-of-way and open woods. Full to partial exposure on flat ground. Diabase sill, well drained "Picture Soil".
Number of plants sampled: 65
Associated species: Silphium terebinthinaceum, Baptisia australis, Lithospermum canescens and Senecio pauperculus
Comment: Site number 008. 65 coneflowers collected
Collector(s):