| Scientific Name | Sonchus asper (L.) Hill ssp. asper |
| Family | Asteraceae |
| Common Names | prickly sow thistle, spiny leaf sow thistle |
| Eastern Washington | Europe |
| Synonyms | None |
| Conservation Status | |
| Notes |
Click on any image to enlarge it.
South of Cheney, WA near wetlands just N of Sewage Treatment Facility – Spokane Co. – 10/13/2010 
South of Cheney, WA near wetlands just N of Sewage Treatment Facility – Spokane Co. – 10/13/2010 
South of Cheney, WA near wetlands just N of Sewage Treatment Facility – Spokane Co. – 10/13/2010 
South of Cheney, WA near wetlands just N of Sewage Treatment Facility – Spokane Co. – 10/13/2010 
South of Cheney, WA near wetlands just N of Sewage Treatment Facility – Spokane Co. – 10/13/2010 
South of Cheney, WA near wetlands just N of Sewage Treatment Facility – Spokane Co. – 10/13/2010 
South of Cheney, WA near wetlands just N of Sewage Treatment Facility – Spokane Co. – 10/13/2010
