| Scientific Name | Cirsium undulatum (Nutt.) Spreng. |
| Family | Asteraceae |
| Common Names | wavy leaf thistle |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
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Meadow W of Ritchey Rd ca 0.3 mi N of Hwy 904 W of Cheney, WA – Spokane Co. – 7/10/2009 
Meadow W of Ritchey Rd ca 0.3 mi N of Hwy 904 W of Cheney, WA – Spokane Co. – 7/10/2009 
Meadow W of Ritchey Rd ca 0.3 mi N of Hwy 904 W of Cheney, WA – Spokane Co. – 7/10/2009 
Meadow W of Ritchey Rd ca 0.3 mi N of Hwy 904 W of Cheney, WA – Spokane Co. – 7/10/2009 
Meadow W of Ritchey Rd ca 0.3 mi N of Hwy 904 W of Cheney, WA – Spokane Co. – 7/10/2009
