Hitchcock, Leo C. <br/><br/>
Vascular Plants of the Pacific Northwest : Part 1 Vascular Cryptogams, Gymnosperms, and Monocotyledons 

 - Washington,  University of Washington Press,  1955, 
 - 314p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vascular Plants
<br/><br/><label>Dewey Class. No.: </label>582.35  / HIT