Cronquist, Arthur. <br/><br/>
The evolution and classification of flowering plant / 
Arthur Cronquist. 
 - London :  Nelson,  1968. 
 - x, 396 p. :  ill. ;  24 cm. 
 - Riverside studies in biology .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Angiosperms.
<br/><br/><label>LC Class. No.: </label>QH433  / .C76 1968