| Verbatim Directions to Locality: | Clarksville; S of Hiway 20 on 73 ca. 2 km to pond on West. |
| Latitude - degree with decimals: | 30.42896 |
| Latitude Direction Flag: | N |
| Longitude - degree with decimals: | 85.19234 |
| Longitude Direction Flag: | W |
| Habitat: | Hydric roadside bern in ditch water next to beaver pond. |
| Plant Morphology Observations: | Erect herb to 60 cm. Open diffuse umbel. Glabrous. |
| Local Abundance Observations: | Locally occasional |
| Non digital information?: | N |