| Scientific Name | Rhaponticum repens (L.) Hidalgo |
| Family | Asteraceae |
| Common Names | Russian knapweed, maral root, Turkestan thistle, hardheads |
| Eastern Washington | Introduced |
| Conservation Status | |
| Notes | Noxious weed |
Click on any image to enlarge it.
West Richland, WA at the corner of Ranch and N 46th Ave.; N 46.30790 W 119.34713; Benton Co., 7/10/2016 
West Richland, WA at the corner of Ranch and N 46th Ave.; N 46.30790 W 119.34713; Benton Co., 7/10/2016 
West Richland, WA at the corner of Ranch and N 46th Ave.; N 46.30790 W 119.34713; Benton Co., 7/10/2016 
West Richland, WA at the corner of Ranch and N 46th Ave.; N 46.30790 W 119.34713; Benton Co., 7/10/2016 
West Richland, WA at the corner of Ranch and N 46th Ave.; N 46.30790 W 119.34713; Benton Co., 7/10/2016 
West Richland, WA at the corner of Ranch and N 46th Ave.; N 46.30790 W 119.34713; Benton Co., 7/10/2016 
West Richland, WA at the corner of Ranch and N 46th Ave.; N 46.30790 W 119.34713; Benton Co., 7/10/2016 
West Richland, WA at the corner of Ranch and N 46th Ave.; N 46.30790 W 119.34713; Benton Co., 7/10/2016 
West Richland, WA at the corner of Ranch and N 46th Ave.; N 46.30790 W 119.34713; Benton Co., 7/10/2016 
West Richland, WA at the corner of Ranch and N 46th Ave.; N 46.30790 W 119.34713; Benton Co., 7/10/2016 
West Richland, WA at the corner of Ranch and N 46th Ave.; N 46.30790 W 119.34713; Benton Co., 7/10/2016 
West Richland, WA at the corner of Ranch and N 46th Ave.; N 46.30790 W 119.34713; Benton Co., 7/10/2016 
West Richland, WA at the corner of Ranch and N 46th Ave.; N 46.30790 W 119.34713; Benton Co., 7/10/2016 
West Richland, WA at the corner of Ranch and N 46th Ave.; N 46.30790 W 119.34713; Benton Co., 7/10/2016
