| Scientific Name | Symphyotrichum ciliatum (Ledeb.) G.L. Nesom |
| Family | Asteraceae |
| Common Names | alkali American aster, rayless alkali aster, rayless annual aster |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
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W edge of W bound Boardman Exit Rest Area along Hwy I80, near low drainage area. – Morrow Co., OR – 9/17/2009 
W edge of W bound Boardman Exit Rest Area along Hwy I80, near low drainage area. – Morrow Co., OR – 9/17/2009 
W edge of W bound Boardman Exit Rest Area along Hwy I80, near low drainage area. – Morrow Co., OR – 9/17/2009