Willis, John Christopher,  1868-1958 <br/><br/>
A dictionary of the flowering plants and ferns / 
(by) the late J. C. Willis; revised by H. K. Airy Shaw 
 - 8th ed. 
 - London :  Cambridge University Press,  1973 
 - xxii, 1245 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>052108699X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Angiosperms--Dictionaries<br/>Ferns--Dictionaries