| Special Geographical Unit: | Apalachicola National Estuarine Sanctuary. |
| Verbatim Directions to Locality: | wooded floodplain of left bank of East River just E of Thank You Ma'am Creek; ca. 5 air mi NNE of town of Apalachicola. |
| Habitat: | Common with Melanthera nivea amongst oyster shells of kitchen midden on wooded floodplain of left bank of East River. |
| Local Abundance Observations: | common. |
| Notes: | Apalachicola National Estuarine Sanctuary.
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| Non digital information?: | N |