References and Acknowledgements

ACKNOWLEDGEMENTS
Thank you to Dr. Donald Leopold, who provided all the photographs for this website. All photographs, except where were taken by Dr. Leopold during his years of orchid searching and bog-trotting.

REFERENCES
Brown, Paul M. 1993. Wild Orchids of the Northeastern United States. Ithaca, NY,      Cornell University Press.

Keenan, Phillp E. 1998. Wild Orchids Across America: A Botanical Travelogue.      Portland, Oregon, Timber Press.

Gleason, Henry A. and Arthur Cronquist. 1991. Manual of Vascular Plants of      Northeast United States and Adjacent Canada, 2nd ed. New York, The New York      Botanical Garden.

Mitchell, Richard S. and Gordon C. Tucker. 1997. Revised Checklist of New York      State Plants. Albany, NY, The State Education Department.

Mitsch, William J. and James G. Gosselink. 1993. Wetlands, 2nd ed. New York, John      Wiley and Sons.

New York Natural Heritage Program. 1998. New York Rare Plant Status List, ed.

Stephen M. Young. Latham, NY, New York State Department of Environmental      Conservation.

Raven, Peter H., Ray F. Evert, Susan E. Eichorn. 1992. Biology of Plants, 5th ed. New      York, Worth Publishers.

Raynal, Dudley J. and Donald J. Leopold. 1999. Protected Plants of New York State      Forests. Syracuse, NY, Center for Forestry Research and Development.

Sheviak, Charles J. 1999. The identities of Platanthera hyperborea and P. huronensis      with the description of a new species from North America. Lindleyana 14: 193-203.