| Watershed | Sampling Method | Sample Date | Collector(s) | Determiner |
|---|---|---|---|---|
| Uncertain | by hand | 2003-06-19 | MAFeist et al 39 | MAFeist |
| Uncertain | by hand | 2003-06-22 | MAFeist et al 35 | MAFeist |
| Uncertain | by hand | 2003-06-24 | DTBusemeyer et al 12 | DTBusemeyer |
| Uncertain | by hand | 2003-10-06 | DTBusemeyer et al 09 | DTBusemeyer |
| Uncertain | observed | 1977-01-01 | MHarmon | unknown/unspecified |
| Uncertain | observed | 1978-01-01 | MHarmon | unknown/unspecified |
| Uncertain | observed | 1998-07-14 | CEZartman, WNoel, MWhited et al | unknown/unspecified |
| Uncertain | observed | 1998-07-27 | WNoel, MWhited | unknown/unspecified |
| Uncertain | observed | 1998-08-04 | CUlrey | unknown/unspecified |
| Uncertain | observed | 2002-07-26 | RWhite & AWeakley | unknown/unspecified |
| Uncertain | observed | 2003-10-06 | DTBusemeyer et al 09 | Ibotanists |
| Uncertain | observed | 2003-10-07 | PBMarcum et al 56 | Ibotanists |
| Uncertain | observed | 2004-06-16 | JFridley & EFridley | unknown/unspecified |
| Uncertain | observed | 2004-06-27 | JFridley & EFridley | unknown/unspecified |
| Uncertain | observed | 2005-06-06 | LPounds & MWolfe | LPounds |
| Uncertain | observed | 2006-06-03 | KRLangdon & RPShiflett | KRLangdon |
| Uncertain | observed | 2006-06-07 | KRLangdon, JHRock & GVenicx | KRLangdon |