| Special Geographical Unit: | Black Creek Ravines Conservation Area |
| Verbatim Directions to Locality: | Black Creek Ravines Conservation Area (N of Rte 218, E of Green Rd), ca. 1 air mi E of Middleburg; on Black Creek floodplain in NE sector of conservation area. |
| Township: | 5S |
| Range: | 25E |
| Section: | 42 |
| Habitat: | in deep shade of mucky loam with Saururus, Justicia, and Carex on Black Creek floodplain. |
| Local Abundance Observations: | frequent. |
| Non digital information?: | N |
