| Watershed | Sampling Method | Sample Date | Collector(s) | Determiner |
|---|---|---|---|---|
| Uncertain | by hand | 2001-09-18 | LRPhillippe et al 20 | unknown/unspecified |
| Uncertain | by hand | 2002-07-15 | MAFeist et al 46 | MAFeist |
| Uncertain | by hand | 2003-10-06 | DTBusemeyer et al 09 | DTBusemeyer |
| Uncertain | by hand | 2007-07-12 | MFitzgerald & JAlexander | JHRock |
| Uncertain | observed | 1977-01-01 | MHarmon | unknown/unspecified |
| Uncertain | observed | 1978-01-01 | PSWhite | unknown/unspecified |
| Uncertain | observed | 1978-01-01 | White | unknown/unspecified |
| Uncertain | observed | 1982-01-01 | White | unknown/unspecified |
| Uncertain | observed | 1995-08-12 | KRLangdon | KRLangdon |
| Uncertain | observed | 1996-07-09 | WBlozan | unknown/unspecified |
| Uncertain | observed | 1996-07-17 | WBlozan | unknown/unspecified |
| Uncertain | observed | 1996-07-30 | RDellinger, WBlozan & JHarrod | unknown/unspecified |
| Uncertain | observed | 1996-08-08 | RDellinger | unknown/unspecified |
| Uncertain | observed | 1996-08-13 | RDellinger & WBlozan | unknown/unspecified |
| Uncertain | observed | 1996-08-14 | RDellinger & WBlozan | unknown/unspecified |
| Uncertain | observed | 1997-09-16 | CUlrey & RKlein | unknown/unspecified |
| Uncertain | observed | 1998-06-18 | DPittillo | unknown/unspecified |
| Uncertain | observed | 1998-06-23 | DPittillo | unknown/unspecified |
| Uncertain | observed | 1998-07-08 | DPittillo | unknown/unspecified |
| Uncertain | observed | 1998-07-31 | CUlrey | unknown/unspecified |
| Uncertain | observed | 1998-08-05 | CUlrey | unknown/unspecified |
| Uncertain | observed | 2001-01-01 | MJenkins | unknown/unspecified |
| Uncertain | observed | 2001-05-03 | MJenkins | unknown/unspecified |
| Uncertain | observed | 2001-05-21 | MJenkins | unknown/unspecified |
| Uncertain | observed | 2002-07-22 | AWeakley & MJenkins | unknown/unspecified |
| Uncertain | observed | 2003-10-06 | DTBusemeyer et al 09 | Ibotanists |
| Uncertain | observed | 2003-10-18 | KRLangdon | KLangdon |
| Uncertain | observed | 2004-06-16 | JFridley & EFridley | unknown/unspecified |
| Uncertain | observed | 2004-06-18 | JFridley & EFridley | unknown/unspecified |
| Uncertain | observed | 2005-06-06 | LPounds & MWolfe | LPounds |
| Uncertain | observed | 2006-06-07 | KRLangdon, JHRock & GVenicx | KRLangdon |
| Uncertain | observed | 2006-11-05 | KRLangdon | KRLangdon |