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.
- Anonymous. 1986. List-Based Rec., Soil Conserv. Serv., U.S.D.A. Database of the U.S.D.A., Beltsville. http://www.tropicos.org/Reference/1103
- 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
- Isely, D. 1978. New varieties and combinations in Lotus, Baptisia, Thermopsis, and Sophora (Leguminosae). Brittonia 30(4): 466–472. http://www.tropicos.org/Reference/82
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