Spellenberg, Richard. <br/><br/>
National Audubon Society field guide to North American wildflowers, Western Region / 
 Field guide to North American wildflowers, Western Region 
[by] Richard Spellenberg ; visual key by Susan Rayfield and Carol Nehring. 
 - New York :  Knopf,  1979. 
 - 862 p. :  ill. (mostly col.), map ;  20 cm. 
 - National Audubon Society field guide .
<br/><br/> Includes index. 
<br/><br/> An identification guide to more than 600 species of wild flowers found in North  America, with color photographs presenting how they appear in their natural habitats. 
<br/><br/> 10-A. 
<br/><br/><label>ISBN: </label>0394504313 
<br/><br/><label>LCCN: </label>78020384  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wild flowers--Identification.<br/>Flowers--Identification.--North America
<br/><br/><label>Dewey Class. No.: </label>582.13