| Verbatim Directions to Locality: | Flat Creek Boat Landing, below I-10, on Apalachicola River. |
| Habitat: | Calcareous soil on face of a limestone bluff. |
| Plant Morphology Observations: | Perigynia obtusely trigonus, the sides convex; staminate spike prominently exceeding upper pistillate spike; bracts not spathe-like; leaf bases commonly purplish; pistillate spikes usually with few perigynia. |
| Non digital information?: | N |