Localities documented in Tropicos sources
United States (North America)
Note: This information is based on publications available through Tropicos and may not represent the entire distribution. Tropicos does not categorize distributions as native or non-native.
- Hartman, R. L. & B. E. Nelson. 1998. Novelties from North America north of Mexico: A 20-Year Vascular plant Diversity Baseline. 1–51 (mss.). http://www.tropicos.org/Reference/11044
- Reed, C. F. 1981. Cypripedium kentuckiense Reed, a new species of Orchid in Kentucky. Phytologia 48: 426–428. http://www.tropicos.org/Reference/18987
- Gleason, H. A. & A. J. Cronquist. 1991. Man. Vasc. Pl. N.E. U.S. (ed. 2) i–910. New York Botanical Garden, Bronx. http://www.tropicos.org/Reference/40417
- Dodson, C. H. 1992. Checklist of the Orchids of the Western Hemisphere. draft:. http://www.tropicos.org/Reference/39812
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