| Watershed | Sampling Method | Sample Date | Collector(s) | Determiner |
|---|---|---|---|---|
| Uncertain | by hand | 1997-04-01 | JRBoetsch | JRBoetsch |
| Uncertain | by hand | 2002-04-29 | MAFeist et al 48 | MAFeist |
| Uncertain | observed | 2000-09-18 | AWeakley & DFaber-Langendoen | unknown/unspecified |
| Uncertain | observed | 2007-04-07 | KRLangdon | KRLangdon |