| Watershed | Sampling Method | Sample Date | Collector(s) | Determiner |
|---|---|---|---|---|
| Big Creek | by hand | 2000-05-02 | DTBusemeyer et al 11 | DTBusemeyer |
| Cosby Creek | by hand | 2000-05-01 | DTBusemeyer et al 11 | DTBusemeyer |
| Hazel Creek | by hand | 2003-04-29 | PBMarcum et al 58 | unknown/unspecified |
| Jonathan Creek (Purchase area) | unspecified | 1970-01-01 | DStratton & PWhite | DStratton & PWhite |
| Twentymile Creek | by hand | 2002-05-03 | LRPhillippe et al 17 | unknown/unspecified |
| Twentymile Creek | observed | 2002-05-03 | LRPhillippe et al 17 | Ibotanists |