Niehaus, Theodore F. <br/><br/>
A field guide to Pacific States wildflowers :  field marks of species found in Washington, Oregon, California and adjacent areas 
 A field guide to Pacific States wildflowers :  Washington, Oregon, California and adjacent areas 
/by Theodore F. Niehaus 
 - Boston :  Houghton Mifflin,  1976 
 - xxxii, 432 p. :  ilus. 
 - The Peterson field guide series  ; 22 .
 - The Peterson field guide series  ; 22 .
<br/><br/><label>ISBN: </label>0395216249 
<br/><br/><label>LCCN: </label>98827 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Flores silvestres--del Pacifico.<br/>Flores--Identificación.
<br/><br/><label>Dewey Class. No.: </label>582.130979  / N55