Specimen ID | Common Name | State | County | Locality | Year |
| Drainage name | Status |
1633986
| lamp rush | CA | Marin | Highway 101 northbound at Corte Madera on ramp | 2018 |
18050002
| San Pablo Bay | established |
1545287
| lamp rush | HI | Hawaii | [No locality description provided] | 2018 |
20010000
| Hawaii | established |
1655471
| lamp rush | HI | Honolulu | On the edge of a drainage depression, audible flowing water beneath, Mount Kaala, Waianae Mts. | 2005 |
20060000
| Oahu | unknown |
1673221
| common rush | OR | Lincoln | [No locality description provided] | 2019 |
17100205
| Alsea | |
1671424
| lamp rush | OR | Washington | [No locality description provided] | 2017 |
17090010
| Tualatin | |