| Watershed | Sampling Method | Sample Date | Collector(s) | Determiner |
|---|---|---|---|---|
| Uncertain | by hand | 1999-07-30 | LRPhillippe et al 13 | unknown/unspecified |
| Uncertain | by hand | 2001-07-09 | DTBusemeyer et al 07 | DTBusemeyer |
| Uncertain | observed | 2002-05-03 | LRPhillippe et al 17 | Ibotanists |