References
A special thank you to the following references for helping me pull together this website:
Brown, Paul Martin. 2006. Wild Orchids of
Prairies and Great Plains Region of North America. Gainsville FL: University
Press of Florida. 64-65
Cullina, William.2004. Understanding
Orchids. New York, NY: Houghton Miffilin Company. 104-105.
Dressler, Robert L. 1981. The Orchids: Natural
History and Classification. 113.
Jaworski, Henry. 1992. Orchids Simplified: An
indoor gardening guide. Shelburne, VT: Chapters Publishing LTD. 18, 59-63.
McKinley, Micheal. 2005. Ortho’s Complete Guide
to Orchids. Des Moines, IA: Merideth Books. 74-75, 85-89
Mergen, Daryl E. 2006. Cypripedium
parviflorum Salisb. (lesser yellow lady’s slipper): A
Technical Conservation Assessment. Colorado Springs, CO: Mergen Ecological
Delineations Inc. 20-31.
Rogers, Marilyn. 1999. Ortho’s All About Orchids.
DesMoines, IA: Merideth Books. 42-45.
Smith, Welby R. 1993. Orchids of Minnesota.
Minneapolis, MN: University of Minnesota Press. 72-73.
Walters, Dirk R. David J. Keil. 1996. Vascular
Plant Taxonomy: Fourth Edition. Kendal/ Hunt Publishing Company.
USDA, NRCS. 2010.
The PLANTS Database (http://plants.usda.gov,
23 April 2010). National Plant Data Center, Baton Rouge, LA 70874-4490 USA