Mapping will be based on a standard reference mark based on political units when available.
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North America
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United States
:
Radford, A. E., H. E. Ahles & C. R. Bell. 1968. Man. Vasc. Fl. Carolinas i–lxi, 1–1183. University of North Carolina Press, Chapel Hill.
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United States
:
Anonymous. 1986. List-Based Rec., Soil Conserv. Serv., U.S.D.A. Database of the U.S.D.A., Beltsville.
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United States
:
Fernald, M. 1950. Manual (ed. 8) i–lxiv, 1–1632. American Book Co., New York.
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United States
:
Small, J. K. 1933. Man. S.E. Fl. i–xxii, 1–1554. Published by the Author, New York.
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United States
:
Gleason, H. A. 1968. The Choripetalous Dicotyledoneae. vol. 2. 655 pp. In H. A. Gleason Ill. Fl. N. U.S. (ed. 3). New York Botanical Garden, New York.
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United States
:
Whittemore, A. T. 1993. Berberis (Berberidaceae). 20 pp.
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United States
Alabama:
Radford, A. E., H. E. Ahles & C. R. Bell. 1968. Man. Vasc. Fl. Carolinas i–lxi, 1–1183. University of North Carolina Press, Chapel Hill.
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United States
Alabama:
Gleason, H. A. 1968. The Choripetalous Dicotyledoneae. vol. 2. 655 pp. In H. A. Gleason Ill. Fl. N. U.S. (ed. 3). New York Botanical Garden, New York.
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United States
Alabama:
Flora of North America Editorial Committee, e. 1997. Magnoliidae and Hamamelidae. Fl. N. Amer. 3: i–xxiii, 1–590.
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United States
Alabama:
Whittemore, A. T. 1993. Berberis (Berberidaceae). 20 pp.
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United States
Georgia:
Radford, A. E., H. E. Ahles & C. R. Bell. 1968. Man. Vasc. Fl. Carolinas i–lxi, 1–1183. University of North Carolina Press, Chapel Hill.
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United States
Georgia:
Fernald, M. 1950. Manual (ed. 8) i–lxiv, 1–1632. American Book Co., New York.
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United States
Georgia:
Small, J. K. 1933. Man. S.E. Fl. i–xxii, 1–1554. Published by the Author, New York.
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United States
Georgia:
Gleason, H. A. 1968. The Choripetalous Dicotyledoneae. vol. 2. 655 pp. In H. A. Gleason Ill. Fl. N. U.S. (ed. 3). New York Botanical Garden, New York.
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United States
Georgia:
Flora of North America Editorial Committee, e. 1997. Magnoliidae and Hamamelidae. Fl. N. Amer. 3: i–xxiii, 1–590.
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United States
Georgia:
Whittemore, A. T. 1993. Berberis (Berberidaceae). 20 pp.
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United States
Illinois:
Flora of North America Editorial Committee, e. 1997. Magnoliidae and Hamamelidae. Fl. N. Amer. 3: i–xxiii, 1–590.
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United States
Illinois:
Whittemore, A. T. 1993. Berberis (Berberidaceae). 20 pp.
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United States
Indiana:
Gleason, H. A. 1968. The Choripetalous Dicotyledoneae. vol. 2. 655 pp. In H. A. Gleason Ill. Fl. N. U.S. (ed. 3). New York Botanical Garden, New York.
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United States
Indiana:
Flora of North America Editorial Committee, e. 1997. Magnoliidae and Hamamelidae. Fl. N. Amer. 3: i–xxiii, 1–590.
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United States
Indiana:
Whittemore, A. T. 1993. Berberis (Berberidaceae). 20 pp.
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United States
Kentucky:
Radford, A. E., H. E. Ahles & C. R. Bell. 1968. Man. Vasc. Fl. Carolinas i–lxi, 1–1183. University of North Carolina Press, Chapel Hill.
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United States
Kentucky:
Flora of North America Editorial Committee, e. 1997. Magnoliidae and Hamamelidae. Fl. N. Amer. 3: i–xxiii, 1–590.
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United States
Kentucky:
Whittemore, A. T. 1993. Berberis (Berberidaceae). 20 pp.
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United States
Maryland:
Flora of North America Editorial Committee, e. 1997. Magnoliidae and Hamamelidae. Fl. N. Amer. 3: i–xxiii, 1–590.
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United States
Maryland:
Whittemore, A. T. 1993. Berberis (Berberidaceae). 20 pp.
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United States
Missouri:
Fernald, M. 1950. Manual (ed. 8) i–lxiv, 1–1632. American Book Co., New York.
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United States
Missouri:
Small, J. K. 1933. Man. S.E. Fl. i–xxii, 1–1554. Published by the Author, New York.
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United States
Missouri:
Gleason, H. A. 1968. The Choripetalous Dicotyledoneae. vol. 2. 655 pp. In H. A. Gleason Ill. Fl. N. U.S. (ed. 3). New York Botanical Garden, New York.
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United States
Missouri:
Flora of North America Editorial Committee, e. 1997. Magnoliidae and Hamamelidae. Fl. N. Amer. 3: i–xxiii, 1–590.
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United States
Missouri:
Whittemore, A. T. 1993. Berberis (Berberidaceae). 20 pp.
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United States
North Carolina:
Radford, A. E., H. E. Ahles & C. R. Bell. 1968. Man. Vasc. Fl. Carolinas i–lxi, 1–1183. University of North Carolina Press, Chapel Hill.
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United States
North Carolina:
Flora of North America Editorial Committee, e. 1997. Magnoliidae and Hamamelidae. Fl. N. Amer. 3: i–xxiii, 1–590.
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United States
North Carolina:
Whittemore, A. T. 1993. Berberis (Berberidaceae). 20 pp.
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United States
Pennsylvania:
Flora of North America Editorial Committee, e. 1997. Magnoliidae and Hamamelidae. Fl. N. Amer. 3: i–xxiii, 1–590.
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United States
Pennsylvania:
Whittemore, A. T. 1993. Berberis (Berberidaceae). 20 pp.
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United States
South Carolina:
Radford, A. E., H. E. Ahles & C. R. Bell. 1968. Man. Vasc. Fl. Carolinas i–lxi, 1–1183. University of North Carolina Press, Chapel Hill.
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United States
Tennessee:
Radford, A. E., H. E. Ahles & C. R. Bell. 1968. Man. Vasc. Fl. Carolinas i–lxi, 1–1183. University of North Carolina Press, Chapel Hill.
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United States
Tennessee:
Flora of North America Editorial Committee, e. 1997. Magnoliidae and Hamamelidae. Fl. N. Amer. 3: i–xxiii, 1–590.
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United States
Tennessee:
Whittemore, A. T. 1993. Berberis (Berberidaceae). 20 pp.
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United States
Virginia:
Radford, A. E., H. E. Ahles & C. R. Bell. 1968. Man. Vasc. Fl. Carolinas i–lxi, 1–1183. University of North Carolina Press, Chapel Hill.
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United States
Virginia:
Fernald, M. 1950. Manual (ed. 8) i–lxiv, 1–1632. American Book Co., New York.
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United States
Virginia:
Gleason, H. A. 1968. The Choripetalous Dicotyledoneae. vol. 2. 655 pp. In H. A. Gleason Ill. Fl. N. U.S. (ed. 3). New York Botanical Garden, New York.
-
United States
Virginia:
Flora of North America Editorial Committee, e. 1997. Magnoliidae and Hamamelidae. Fl. N. Amer. 3: i–xxiii, 1–590.
-
United States
Virginia:
Whittemore, A. T. 1993. Berberis (Berberidaceae). 20 pp.
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United States
West Virginia:
Radford, A. E., H. E. Ahles & C. R. Bell. 1968. Man. Vasc. Fl. Carolinas i–lxi, 1–1183. University of North Carolina Press, Chapel Hill.
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United States
West Virginia:
Fernald, M. 1950. Manual (ed. 8) i–lxiv, 1–1632. American Book Co., New York.
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United States
West Virginia:
Small, J. K. 1933. Man. S.E. Fl. i–xxii, 1–1554. Published by the Author, New York.
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United States
West Virginia:
Gleason, H. A. 1968. The Choripetalous Dicotyledoneae. vol. 2. 655 pp. In H. A. Gleason Ill. Fl. N. U.S. (ed. 3). New York Botanical Garden, New York.
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United States
West Virginia:
Flora of North America Editorial Committee, e. 1997. Magnoliidae and Hamamelidae. Fl. N. Amer. 3: i–xxiii, 1–590.
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United States
West Virginia:
Whittemore, A. T. 1993. Berberis (Berberidaceae). 20 pp.