Pearson, Lorentz C. <br/><br/>
The Diversity and evolution of plants 
Lorentz C. Pearson. 
 - BocaRaton  CRC Press  1995 
 - 646p.: ill.; 24cm. 
<br/><br/><label>ISBN: </label>0-8493-2483-1. 
<br/><br/><label>Dewey Class. No.: </label>581.38  / P30D