| Special Geographical Unit: | Apalachicola National Forest |
| Verbatim Directions to Locality: | Apalachicola National Forest, between Sumatra and Wright Lake. |
| Habitat: | in soft mucky substrate, ca 3 dm of standing water, pond cypress swamp. |
| Plant Morphology Observations: | forming extensive dense stands, the rhizomes very deep seated in soft mucky substrate. |
| Local Abundance Observations: | extensive dense stands. |
| Non digital information?: | N |