Hitchcock, C. Leo (Charles Leo), 1902- <br/><br/>
Flora of the Pacific Northwest : an illustrated manual 

 - Seattle  Washington University Press  c1973 
 - xix, 730 p.  il.; 28 cm. 
<br/><br/> Condensación de: Vascular plants of the Pacific Northwest / by C. L. Hitchcock ... [et al.]  Incluye índice 
<br/><br/><label>ISBN: </label>0295952725 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ESTADOS UNIDOS<br/>FLORA<br/>TAXONOMIA<br/>AREA DEL PACIFICO