| Verbatim Directions to Locality: | S side of forest road 148 between open savannas, 0.4 mi drive W of rte 65, 6.5 air mi S of Sumatra. |
| Habitat: | in shallow standing water of cypress stringer. |
| Plant Morphology Observations: | achene body 1.5 mm long. |
| Local Abundance Observations: | locally common. |