| Special Geographical Unit: | St Marks National Wildlife Refuge |
| Verbatim Directions to Locality: | by East River Pool,[St Marks] U.S. National Wildlife Refuge, by road leading to lighthouse. |
| Habitat: | in a pure stand 1-2 m broad on slope of a berm next to a freshwater marsh, the stand extending for about 0.5 mile. |
| Local Abundance Observations: | pure stand extends for about 0.5 mile. |