| Verbatim Directions to Locality: | S of Siver Springs R. SE portion of sec., small pond N of paved road to Sharpes Ferry. |
| Township: | 15S |
| Range: | 23E |
| Section: | 16 |
| Habitat: | small pond; occurring in shallow water with Panicum hemitomon, Pontederia, Rhynchospora corniculata. |
| Plant Morphology Observations: | Plants to 9 dm tall. Heads glaucous, bluish colored. |
| Local Abundance Observations: | commonly occurring. |
| Notes: | D. L. Martin - Cross Florida Barge Canal Study GFWFC
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| Non digital information?: | N |