| Watershed | Sampling Method | Sample Date | Collector(s) | Determiner |
|---|---|---|---|---|
| Jonathan Creek (Purchase area) | unspecified | 1944-10-16 | unknown | DDeFoe |
| Uncertain | unspecified | 1936-07-16 | FCEvans | DDeFoe |
| Uncertain | unspecified | 1936-07-26 | FCEvans | DDeFoe |
| Uncertain | unspecified | 1936-08-04 | FCEvans | DDeFoe |
| Uncertain | unspecified | 1937-10-06 | GShults | DDeFoe |
| Uncertain | unspecified | 1948-07-24 | BMTaylor | DDeFoe |
| Uncertain | unspecified | 1962-08-28 | MClark, SField & WField | unknown/unspecified |
| Uncertain | unspecified | 1962-08-29 | MClark, SField & WField | unknown/unspecified |
| Uncertain | unspecified | 1988-05-10 | KWatson | KWatson |
| Uncertain | unspecified | 1993-09-12 | KRLangdon | KRLangdon |
| Uncertain | unspecified | 2007-10-15 | PESuper | PESuper |
| West Prong Little Pigeon | unspecified | 1961-08-15 | MClark, SField & WField | unknown/unspecified |