| Special Geographical Unit: | Apalachicola National Estuarine Sanctuary |
| Verbatim Directions to Locality: | moist open depression of wooded floodplain of Apalachicola River at Bloody Bluff Landing, 2.4 mi W of rte 65, ca. 10 air mi N of town of Apalachicola; Apalachicola National Estuarine Sanctuary |
| Habitat: | with R. mixta and Xyris in moist open depression of wooded floodplain of Apalachicola River. |
| Local Abundance Observations: | frequent. |
| Non digital information?: | N |