Literature Based Distribution
Region
Country
Mapping will be based on a standard reference mark based on political units when available.
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| China | | | Flora of North America Editorial Committee, e. | 1997 | Magnoliidae and Hamamelidae | Fl. N. Amer. | 3: i–xxiii, 1–590 |
| United States | | | Whittemore, A. T. | 1993 | Berberis (Berberidaceae) | | 20 pp |
| United States | Alabama | | Flora of North America Editorial Committee, e. | 1997 | Magnoliidae and Hamamelidae | Fl. N. Amer. | 3: i–xxiii, 1–590 |
| United States | Georgia | | Flora of North America Editorial Committee, e. | 1997 | Magnoliidae and Hamamelidae | Fl. N. Amer. | 3: i–xxiii, 1–590 |
| United States | Georgia | | Whittemore, A. T. | 1993 | Berberis (Berberidaceae) | | 20 pp |
| United States | North Carolina | | Whittemore, A. T. | 1993 | Berberis (Berberidaceae) | | 20 pp |
| United States | North Carolina | | Flora of North America Editorial Committee, e. | 1997 | Magnoliidae and Hamamelidae | Fl. N. Amer. | 3: i–xxiii, 1–590 |
| United States | Virginia | | Flora of North America Editorial Committee, e. | 1997 | Magnoliidae and Hamamelidae | Fl. N. Amer. | 3: i–xxiii, 1–590 |
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