| Special Geographical Unit: | Apalachicola National Estuarine Sanctuary |
| Verbatim Directions to Locality: | Apalachicola National Estuarine Sanctuary; deeply wooded floodplain bordering East River Cutoff near its juncture with St. Marks River, ca. 6 air mi NNE of town of Apalachicola. |
| Habitat: | with C. intumescens in mucky soil of deeply wooded floodplain. |
| Local Abundance Observations: | infrequent. |
| Non digital information?: | N |