Stetsonia is a genus of cactus, with the sole species Stetsonia coryne, the toothpick cactus. The plant is native to the deserts of Argentina and Bolivia. Stetsonia coryne grows to a height of 15 to 25 ft (4.6 to 7.6 m) tall. It has white flowers. The genus was named to honor Francis Lynde Stetson, a New York attorney and plant lover.
- Everett (1 July 1982). Encyclopedia of Horticulture. Taylor & Francis. p. 3235. ISBN 978-0-8240-7240-7. http://books.google.com/books?id=KeGzp-YXrPYC&pg=PA3235. Retrieved 31 August 2012.