| Watershed | Sampling Method | Sample Date | Collector(s) | Determiner |
|---|---|---|---|---|
| Uncertain | by hand | 2001-07-13 | LRPhillippe et al 20 | unknown/unspecified |
| Uncertain | by hand | 2003-06-22 | PBMarcum et al 54 | unknown/unspecified |
| Uncertain | by hand | 2004-07-30 | LRPhillippe et al 64 | LRPhillippe |
| Uncertain | observed | 1977-01-01 | Kilgore | unknown/unspecified |
| Uncertain | observed | 1978-01-01 | Kilgore | unknown/unspecified |
| Uncertain | observed | 1982-01-01 | White | unknown/unspecified |
| Uncertain | observed | 1999-04-20 | MJenkins et al | unknown/unspecified |
| Uncertain | observed | 1999-06-08 | MJenkins et al | unknown/unspecified |
| Uncertain | observed | 1999-07-06 | MJenkins et al | unknown/unspecified |
| Uncertain | observed | 2001-05-09 | MJenkins | unknown/unspecified |
| Uncertain | observed | 2001-07-02 | MJenkins | unknown/unspecified |
| Uncertain | observed | 2001-07-31 | MJenkins | unknown/unspecified |
| Uncertain | observed | 2001-09-10 | MJenkins | unknown/unspecified |
| Uncertain | observed | 2002-05-08 | RWhite & TGovus | unknown/unspecified |
| Uncertain | observed | 2002-06-04 | MJenkins | unknown/unspecified |
| Uncertain | observed | 2003-06-22 | PBMarcum et al 54 | Ibotanists |
| Uncertain | observed | 2004-05-23 | JFridley & EFridley | unknown/unspecified |
| Uncertain | observed | 2004-06-11 | JFridley & EFridley | unknown/unspecified |
| Uncertain | observed | 2004-06-12 | JFridley & EFridley | unknown/unspecified |
| Uncertain | observed | 2004-06-15 | JFridley & EFridley | unknown/unspecified |
| Uncertain | observed | 2004-07-30 | LRPhillippe et al 64 | Ibotanists |
| Uncertain | observed | 2006-06-06 | KRLangdon, JHRock & GVenicx | KRLangdon |