| Verbatim Directions to Locality: | in shallow water and mucky soil around edges of small Cephalanthus swamp, N side Hwy 90 just W of Rte 1541. |
| Township: | 2N |
| Range: | 3E |
| Section: | 31 |
| Quarter: | SW |
| Habitat: | in shallow water and mucky soil around edges of small Cephalanthus swamp with Itea and Sparganium. |
| Local Abundance Observations: | Locally common. |