| Scientific Name | Lactuca biennis (Moench) Fernald |
| Family | Asteraceae |
| Common Names | tallblue lettuce, wild blue lettuce |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
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South of Usk along Hwy 20, N48 14 105, W117 13 338 – Pend Oreille Co., WA – 7/26/2009 
South of Usk along Hwy 20, N48 14 105, W117 13 338 – Pend Oreille Co., WA – 7/26/2009 
South of Usk along Hwy 20, N48 14 105, W117 13 338 – Pend Oreille Co., WA – 7/26/2009 
South of Usk along Hwy 20, N48 14 105, W117 13 338 – Pend Oreille Co., WA – 7/26/2009 
South of Usk along Hwy 20, N48 14 105, W117 13 338 – Pend Oreille Co., WA – 7/26/2009 
South of Usk along Hwy 20, N48 14 105, W117 13 338 – Pend Oreille Co., WA – 7/26/2009