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
- Flora of North America Editorial Committee, e. 1997. Magnoliidae and Hamamelidae. 3: i–xxiii, 1–590. In Fl. N. Amer. Oxford University Press, New York. http://www.tropicos.org/Reference/24627
- Barnes, B. V. & B. P. Dancik. 1985. Characteristics and origin of a new birch species, Betula murrayana, from southeastern Michigan. Canad. J. Bot. 63: 223–226. http://www.tropicos.org/Reference/11981
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