Localities documented in Tropicos sources
North Korea (Asia)
South Korea (Asia)
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.
- Flora of China Editorial Committee. 2010. Fl. China 23: 1–515. Science Press & Missouri Botanical Garden Press, Beijing & St. Louis. http://www.tropicos.org/Reference/100001734
- USDA, NRCS. 2007. The PLANTS Database (http://plants.usda.gov). National Plant Data Center, Baton Rouge. http://www.tropicos.org/Reference/100004579
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