Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1436968
| CA | Mendocino | Junction of Hwy 20 & Hwy 101. | 2002 |
18010110
| Russian | established |
1436901
| CA | Mendocino | Private residence on Eel River Rd. 100 ft of infestation along canal/pond/ditch. | 2002 |
18010110
| Russian | established |
1440961
| CA | Mendocino | Redwood Valley; 2780 Road E, near East Road. | 2012 |
18010110
| Russian | established |
1436889
| CA | Sonoma | Along N bank of Russian R at Rio Nido and eastward (~ for 0.5 mi.) | 2001 |
18010110
| Russian | established |
1436418
| CA | Sonoma | Bank of Russian River, 1/2 mile SE of Duncans Mills, & 1 mile W of Bohemian Highway. | 2000 |
18010110
| Russian | established |
1436927
| CA | Sonoma | Bodega Hwy. | 2002 |
18010110
| Russian | established |
1436376
| CA | Sonoma | Coleman Valley Rd drainage area. | 1993 |
18010110
| Russian | established |
1436695
| CA | Sonoma | Roadside, Hwy 116. | 2000 |
18010110
| Russian | established |
1437164
| CA | Sonoma | Safari West. Ornamental Planting, Park, Cemetery Or Rec Area. Franz Valley Rd, 3115 Porter Creek Rd., Santa Rosa., planted on property near ditch and roadside.. PDR 1407285 | 2003 |
18010110
| Russian | established |
1436707
| CA | Sonoma | Santa Rosa; 3115 Porter Creek Road. | 2010 |
18010110
| Russian | established |
1436930
| CA | Sonoma | sod farm Old Gravenstein Hwy, holding pond and ditches. | 1998 |
18010110
| Russian | established |
213657
| CA | Sonoma | west of Santa Rosa, about 1 mile west of Forest Station (Forestville?) | 1948 |
18010110
| Russian | established |