Savannas, barrens, and rock outcrop plant communities of North America / 
edited by Roger C. Anderson, James S. Fralish, Jerry M. Baskin. 
 - Cambridge, UK ;  New York, NY, USA :  Cambridge University Press,  1999. 
 - ix, 470 p. :  ill., maps ;  27 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Savanna plants--United States.<br/>Rock plants--United States.<br/>Plant communities--United States.<br/>Plant ecology--United States.<br/>Savanna plants--Canada.<br/>Rock plants--Canada.<br/>Plant communities--Canada.<br/>Plant ecology--Canada.
<br/><br/><label>Dewey Class. No.: </label>581.748