| Special Geographical Unit: | St. Marks Nat'l Wildlife Refuge (Panacea Unit) |
| Verbatim Directions to Locality: | St. Marks Nat'l Wildlife Refuge (Panacea Unit); ca. 2.2 air mi SW of Panacea by Rd 322. |
| Latitude - degree with decimals: | 30.00353 |
| Latitude Direction Flag: | N |
| Longitude - degree with decimals: | 84.40882 |
| Longitude Direction Flag: | W |
| Habitat: | In shallow water of small depression pond (open, save some Ilex myrtifolia). |
| Plant Morphology Observations: | Leaf bases greenish-white, mucilaginous. |
| Local Abundance Observations: | Frequent. |
| Non digital information?: | N |