Donald A. Levin <br/><br/>
The Origin, Expansion, and Demise of Plant Species 

 -  Oxford University Press  2000 
 - Oxford Series in Ecology and Evolution .
<br/><br/><label>ISBN: </label>9780195127294 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Botany<br/> Life Sciences <br/>Plant species.,Plants--Evolution.,Plants--Extinction.<br/>SCIENCE