1.
 |  | Title: Wild Orchids of Florida: With References to the Gulf and Atlantic Coastal Plain by Paul Martin Brown, Stan Folsom, Carlyle A. Luer ISBN: 0813024390 Publisher: University Press of Florida Pub. Date: January, 2002 List Price: $24.95 Amazon.com Price: $16.97 |
2.
 |  | Title: Wild Orchids of the Northeastern United States: A Field and Study Guide to the Orchids Growing Wild in New England, New York, and Adjacent Pennsylvania and New Jersey by Paul Martin Brown, Stan Folsom ISBN: 0801483417 Publisher: Cornell Univ Pr Pub. Date: April, 1997 List Price: $21.95 Amazon.com Price: $21.95 |
3.
 |  | Title: Wild Orchids of North America, North of Mexico by Paul Martin Brown, Stan Folsom ISBN: 0813025729 Publisher: University Press of Florida Pub. Date: April, 2003 List Price: $27.95 Amazon.com Price: $19.01 |
4.
 |  | Title: Wild Orchids Of The Southeastern United States, North Of Peninsular Florida by Paul Martin Brown, Stan Folsom ISBN: 0813027489 Publisher: University Press of Florida Pub. Date: December, 2004 List Price: $65.00 Amazon.com Price: $65.00 |