Wetland plants of the Pacific Northwest 
Fred Weinmann ... [et al.]. 
 - Seattle, WA  Seattle District, Army Corps of Engineers  1992. 
 - v, 85 p.  col. ill.  24 cm. 
<br/><br/><label>LCCN: </label>doc92001131  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wetland flora--Identification.--Northwest, Pacific