Thanks to Daryl for this great article.

http://www.desmoinesregister.com/apps/pbcs.dll/article?AID=20107290325

Guest column: Cultivating our prairie heritage

DARYL SMITH is a professor of biology and director of the Tallgrass Prairie 
Center at the University of Northern Iowa.
Contact: [log in to unmask] . July 29, 2010
 

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