Pearson, Lorentz C. <br/><br/>
The Diversity and evolution of plants / 
Lorentz C. Pearson 
 - Boca Raton, Fla. :  CRC Press,  1995 
 - 646 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany<br/>Botany--Classification<br/>Plants--Evolution