Bernhardt, Peter,  1952- <br/><br/>
Wily violets & underground orchids :  revelations of a botanist / 
Peter Bernhardt. 
 - New York :  Vintage,  1990. 
 - xii, 255 p. :  ill. ;  21 cm. 
<br/><br/> Originally published: New York : Morrow, 1989. 
<br/><br/>Includes bibliographical references (p. [227]-242). 
<br/><br/><label>ISBN: </label>0679728929 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Leaves<br/>Botany.