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REFERENCES/BIBLIOGRAPHY

-USDA, NRCS. 2001.  The PLANTS Database, Version 3.1 (http://plants.usda.gov).  National Plant Data Center, Baton Rouge, LA 70874-4490 USA

-http://www.mobot.org/hort/plantfinger/Code/A/K20.htm

-Shirley,Shirley.  1994.  Restoring the Tallgrass Prairie:  An Illustrated Manual for Iowa and the Upper Midwest.  Iowa City:  University of Iowa Press

-http://www.fs.fed.us/database/feis/plants/graminoid/elycan/

-pictures taken by Dave Lambeth