Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1693725
| IL | Effingham | Wildcat Hollow State Forest, 2 miles north of Mason; west side, along County Route 24. | 2006 |
05120114
| Little Wabash | unknown |
1693773
| IL | Jasper | Prairie Ridge State Natural Area: Ridgway Grassland and Wetland. Newton | 2009 |
05120114
| Little Wabash | unknown |
256218
| IL | Richland | East Fork Lake (Olney Lake)[Collected at] in Olney. An abundant herb growing in wet sand-loam in the open. | 1989 |
05120114
| Little Wabash | collected |