Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1696086
| MA | Barnstable | Massachusetts, Barnstable County, Barnstable, west side of Mary Dunn Pond behind pumping station on Mary Dunn Road. In shallow water near edge of pond. Small tree ca. 4 m tall. A few scattered individuals. | 2010 |
01090002
| Cape Cod | unknown |
1696011
| MA | Nantucket | [No locality description provided] | 2016 |
01090002
| Cape Cod | unknown |
1696012
| MA | Nantucket | [No locality description provided] | 2016 |
01090002
| Cape Cod | unknown |
1696013
| MA | Nantucket | [No locality description provided] | 2016 |
01090002
| Cape Cod | unknown |