Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
274478
| CT | Middlesex | Deer Lake reservoir, growing in sand in 2.2 m of water | 2009 |
01100004
| Quinnipiac | established |
274477
| CT | Middlesex | Deer Lake, growing on sand in 1.8 m of water | 2009 |
01100004
| Quinnipiac | established |
1747084
| CT | New Haven | [No locality description provided] | 2021 |
01100004
| Quinnipiac | |
1660012
| CT | New Haven | Branford | 2000 |
01100004
| Quinnipiac | unknown |
235197
| CT | New Haven | Branford town, northern end of unspecified pond, just N of wooden footbridge | 2000 |
01100004
| Quinnipiac | collected |
1660452
| CT | New Haven | East Haven | 1957 |
01100004
| Quinnipiac | unknown |
235146
| CT | New Haven | East Haven, unspecified pond | 1957 |
01100004
| Quinnipiac | collected |
1660113
| CT | New Haven | Quonnipaug Lake | 2004 |
01100004
| Quinnipiac | unknown |
254816
| CT | New Haven | Quonnipaug Lake, Guilford town | 2004 |
01100004
| Quinnipiac | established |
274481
| CT | New Haven | Youngs Pond, in Youngs Pond Park, growing in muck in 1.3 m of water | 2009 |
01100004
| Quinnipiac | collected |