LIST OF TREES OF OREGON AND WASHINGTON. 



55 



A list oftlte trees of Oregon and Washington, villi some important s/int6s— Continued. 

 SHRUBS. 



, In bill DS and open ground the plants of most importance are the com- 

 mon Fern or Brake {Pteris aqidUna Linn), Blackberry {Rubmnrainm 

 Cham. & Schlecht), Thimbleberiy [Ruhus 7iutkanus Mocino), and Fire- 

 weed {Ej)ilohium spicatmii Lam.). 



