| Verbatim Directions to Locality: | On E side of logging road (county line), 1.35 mi N of rte 22 |
| Township: | 4S |
| Range: | 11W |
| Section: | 7 |
| Sixteenth: | NW |
| Quarter: | NW |
| Habitat: | With X. isoetifolia in alternately inundated and descicated roadside ditch |
| Local Abundance Observations: | Frequent |
| Non digital information?: | N |