| Verbatim Directions to Locality: | Lake Iamonia, collected by air boat NW of Bull Headley Landing, ca. 8 air mi N of Tallahassee. |
| Township: | 3N |
| Range: | 1E |
| Section: | 30 |
| Habitat: | Shallow water or on muck of small floating islands in Lake Iamonia. |
| Local Abundance Observations: | Frequent (but less common than Rhynchospora inundata). |