Bailey, Liberty Hyde. <br/><br/>
Hortus third :  a concise dictionary of plants cultivated in the United States and Canada / 
initially compiled by Liberty Hyde Bailey and Ethel Zoe Bailey. 
 - rev. ed. 
 - New York :  MacMillan,  1976. 
 - 1290 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants, Cultivated--United States--Dictionaries.<br/>Plants, Cultivated--Canada--Dictionaries.