| Verbatim Directions to Locality: | in extensive marshes of St. John's River between Lake Winder and Lake Washington near Osceola County line. |
| Township: | 26S |
| Range: | 35E |
| Section: | 30 |
| Quarter: | NE |
| Habitat: | emergent in 3-4 feet of water with Polygonum densiflorum and Pontederia cordata (some Eichornia crassipes also present) in extensive marshes of St. John's River. |
| Plant Morphology Observations: | glumes dissimilar; spikelets 2-flowered; lower(inner) floret staminate; upper(outer) floret bisexual. |
| Local Abundance Observations: | common. |
| Non digital information?: | N |
