| Verbatim Directions to Locality: | Roadside ditch, N side of Rte 20, 3.8 mi W od Clarksville (Rte 73 N). |
| Habitat: | Frequent in drying loamy sand of grassy roadside ditch. |
| Plant Morphology Observations: | Stunted by drought? |
| Local Abundance Observations: | Frequent. |