| Watershed | Sampling Method | Sample Date | Collector(s) | Determiner |
|---|---|---|---|---|
| Uncertain | observed | 1977-01-01 | SBratton | unknown/unspecified |
| Uncertain | observed | 1979-01-01 | SBratton | unknown/unspecified |
| Uncertain | observed | 1997-05-21 | SShriner | SShriner |
| Uncertain | observed | 2000-09-18 | AWeakley & DFaber-Langendoen | unknown/unspecified |
| Uncertain | observed | 2001-07-14 | PCox & Fern Foray Collectors | PCox |
| Uncertain | observed | 2002-07-27 | ELickey | ELickey |
| Uncertain | observed | 2003-06-21 | LRPhillippe et al 23 | Ibotanists |
| Uncertain | observed | 2003-06-24 | DTBusemeyer et al 12 | Ibotanists |
| Uncertain | observed | 2005-06-06 | LPounds & MWolfe | LPounds |
| Uncertain | observed | 2006-03-26 | KRLangdon & RPShiflett | KRLangdon |
| Uncertain | observed | 2006-05-13 | KRLangdon | KRLangdon |
| Uncertain | observed | 2007-07-14 | KRLangdon | KRLangdon |
| Uncertain | observed | 2012-05-10 | KRLangdon | KLangdon |