Localities documented in Tropicos sources
Canada (North America)
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.
- Isely, D. 1981. Leguminosae of the United States. III. Subfamily Papilionoideae: Tribes Sophoreae, Podalyrieae, Loteae. Mem. New York Bot. Gard. 25(3): 1–264. http://www.tropicos.org/Reference/446
- Larisey, M. M. 1940. A revision of the North American species of the genus Thermopsis. Ann. Missouri Bot. Gard. 27(2): 245–258. http://www.tropicos.org/Reference/1764
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