Literature Based Distribution
Region
Country
Mapping will be based on a standard reference mark based on political units when available.
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| United States | | | Anonymous | 1986 | (none) | List-Based Rec., Soil Conserv. Serv., U.S.D.A. | |
| United States | | | Hartman, R. L. & B. E. Nelson | 1998 | Novelties from North America north of Mexico: A 20-Year Vascular plant Diversity Baseline | | 1–51 (mss.) |
| United States | | | Freeman, J. D. | 1975 | Revision of Trillium subgenus Phyllantherum (Liliaceae) | Brittonia | 27: 1–62 |
| United States | Alabama | | Hartman, R. L. & B. E. Nelson | 1998 | Novelties from North America north of Mexico: A 20-Year Vascular plant Diversity Baseline | | 1–51 (mss.) |
| United States | Alabama | | Freeman, J. D. | 1975 | Revision of Trillium subgenus Phyllantherum (Liliaceae) | Brittonia | 27: 1–62 |
| United States | Florida | | Hartman, R. L. & B. E. Nelson | 1998 | Novelties from North America north of Mexico: A 20-Year Vascular plant Diversity Baseline | | 1–51 (mss.) |
| United States | Florida | | Freeman, J. D. | 1975 | Revision of Trillium subgenus Phyllantherum (Liliaceae) | Brittonia | 27: 1–62 |
| United States | Georgia | | Hartman, R. L. & B. E. Nelson | 1998 | Novelties from North America north of Mexico: A 20-Year Vascular plant Diversity Baseline | | 1–51 (mss.) |
| United States | Georgia | | Freeman, J. D. | 1975 | Revision of Trillium subgenus Phyllantherum (Liliaceae) | Brittonia | 27: 1–62 |
| United States | South Carolina | | Freeman, J. D. | 1975 | Revision of Trillium subgenus Phyllantherum (Liliaceae) | Brittonia | 27: 1–62 |
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