Harrington, Harold David,  1903- <br/><br/>
How to identify plants / 
by H. D. Harrington ; illustrated by L.W. Durrell 
 - Chicago :  Swallow Press,  1957 
 - 203 p. :  ill., diagrs., maps ;  21 cm. 
<br/><br/>Includes bibliographical references (p.99-122) 
<br/><br/><label>ISBN: </label>0804001499 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany--Study and teaching<br/>Botany--Terminology<br/>Plants--Identification