REFERENCES





Brounstein, Howie.  (1996).  "Bioregionalism and Fad Herbs"  This article was originally published in Talking Leaves, Summer Solstice 1996.  [On-line].  Available:  http://home.teleport.com/%7Ehowieb/treats/fad.html

Crawford, Glinda, PhD.  "Purple Prairie Produce." North Dakota Outdoors July 1998: 8-11.

Dave's Garden.  Available:  www.davesgarden.com

Foster, Steven.  (2000).  Available:  http://www.stevenfoster.com/education/monograph/echinacea.html

Kannowski, Paul Bruno.  (1989).  Wildflowers of North Dakota.  Grand Forks, ND: University of North Dakota Press.

Kindscher, Kelly. Edible Wild Plants of the Prairie: An Ethnobotanical Guide.University of Kansas Press, 1987. p. 50, 183-189.

Nature's Country Store.  South Columbia Rd.  Med Park Mall.  Grand Forks, ND

North Dakota Department of Game and Fish.  Craig Bihrle and Becky Pedersen.

Runker, S., and Rosa, D.M. (1989). Wildflowers of the Tallgrass Prairie:  The Upper Midwest.  Ames:  Iowa State University Press.

Sedivec, K.K., and Barker, W.T.  (1997).  Selected North Dakota and Minnesota Range Plants.  Fargo, ND:  North Dakota State University.

SOLARAY Guide to Echinacea. Park City, UT: Nutraceutical Corporation, 2000.

United Plant Savers.  Available:  www.plantsaver.org    (802) 479-9825.
 
 
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