Darwin, Charles ,1809-1882. <br/><br/>
The different forms of flowers on plants of the same species 
New York, D. Appleton, 1896. 
 -  AMS Press New York  1972  1972 
 - viii, 352 p.illus.23 cm. 
 - The Works of Charles Darwin  v.14 .
<br/><br/><label>ISBN: </label>0404084141 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany -- Variation.<br/>Heterostylism.<br/>Pollination.--QK
<br/><br/><label>LC Class. No.: </label>QK926.D215 1972