| Watershed | Sampling Method | Sample Date | Collector(s) | Determiner |
|---|---|---|---|---|
| Uncertain | by hand | 1999-04-30 | LRPhillippe et al 13 | LRPhillippe |
| Uncertain | by hand | 2000-04-23 | MAFeist et al 36 | MAFeist |
| Uncertain | by hand | 2000-05-03 | LRPhillippe et al 13 | LRPhillippe |
| Uncertain | by hand | 2001-04-30 | DTBusemeyer et al 06 | DTBusemeyer |
| Uncertain | by hand | 2007-04-26 | LEMcKinney & LDMcKinney | LEMcKinney |
| Uncertain | by hand | 2008-04-25 | MFitzgerald & JAlexander | JHRock |
| Uncertain | by hand | 2012-04-19 | KRLangdon | KLangdon |
| Uncertain | observed | 1979-01-01 | White | unknown/unspecified |
| Uncertain | observed | 1996-07-13 | WBlozan | unknown/unspecified |
| Uncertain | observed | 1996-07-16 | WBlozan | unknown/unspecified |
| Uncertain | observed | 1996-08-08 | RDellinger | unknown/unspecified |
| Uncertain | observed | 1996-08-28 | RDellinger | unknown/unspecified |
| Uncertain | observed | 1996-09-05 | RDellinger & JHarrod | unknown/unspecified |
| Uncertain | observed | 1996-09-09 | RDellinger & WBlozan | unknown/unspecified |
| Uncertain | observed | 1998-06-24 | DPittillo | unknown/unspecified |
| Uncertain | observed | 1999-04-28 | LRPhillippe et al 13 | Ibotanists |
| Uncertain | observed | 2000-06-14 | MJenkins | unknown/unspecified |
| Uncertain | observed | 2000-09-19 | AWeakley & DFaber-Langendoen | unknown/unspecified |
| Uncertain | observed | 2004-04-27 | LRPhillippe et al 63 | Ibotanists |