| Verbatim Directions to Locality: | south of River Junction, south of Dolan Road, north of I-10. |
| Township: | 3N |
| Range: | 6W |
| Section: | 19 |
| Quarter: | SW |
| Habitat: | calcareous soil on a limestone glade. |
| Plant Morphology Observations: | staminate spike conspicuously exceeding upper pistillate spikes; bracts not spathe-like; plants of calcareous soils. |
| Non digital information?: | N |
