Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1634024
| CA | Mendocino | Philo, Hwy 128. Roadside ditch, north side Hwy 128 between Scharffenberger Cellars driveway and Philo Post Office. Possibly planted but well established and spreading in ditch. Possibly growing in CalTrans right-of-way. | 2019 |
18010108
| Big-Navarro-Garcia | established |
1634025
| CA | Mendocino | Virgin Creek area; ~ 25 m east side Hwy 1 in wet ditch north of fenced area for trailer rental. | 2019 |
18010108
| Big-Navarro-Garcia | established |
1634023
| CA | Sonoma | edge of south side Salmon Creek Lagoon; just north east of intersection of Bean Ave and Maryana Dr. | 2019 |
18010109
| Gualala-Salmon | established |