| Verbatim Directions to Locality: | muddy pond, ca. 4 mi. s. of Madison. |
| Township: | 1S |
| Range: | 9E |
| Section: | 12 |
| Habitat: | in shallow water of muddy pond. |
| Plant Morphology Observations: | flowers bluish-lavender. |
| Local Abundance Observations: | abundant. |
| Type of Donor: | Other Research, field or experimental station |
| Donor: | Herbarium of the University of Florida Agricultural Experiment Station |
| Non digital information?: | N |