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Daniel O. Todd. Provided by National Agricultural Library. United States, South Carolina.
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Daniel O. Todd. Provided by National Agricultural Library. United States, South Carolina.
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W.D. Sterrett. Provided by National Agricultural Library. United States, South Carolina.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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USDA NRCS. Provided by NRCS National Wetland Team.
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Robert H. Mohlenbrock. USDA NRCS. Provided by USDA NRCS Wetland Science Institute (WSI).
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W.D. Brush. Provided by National Agricultural Library. United States, District of Columbia, Washington.
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W.D. Brush. Provided by National Agricultural Library. United States, District of Columbia, Washington.
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W.D. Brush. Provided by National Agricultural Library. United States, District of Columbia, Washington.
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W.D. Brush. Provided by National Agricultural Library. United States, District of Columbia, Washington.
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W.D. Brush. Provided by National Agricultural Library. United States, District of Columbia, Washington, Rock Creek Cemetery.
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Paul S. Carter. Provided by National Agricultural Library. United States, North Carolina, Pisgah National Forest.
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Solon L. Parkes. Provided by National Agricultural Library. United States, Pennsylvania, Berks Co., Oley Township.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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USDA NRCS. Provided by NRCS National Wetland Team.
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Herman, D.E., et al. Provided by ND State Soil Conservation Committee. United States, North Dakota.
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Herman, D.E., et al. Provided by ND State Soil Conservation Committee. United States, North Dakota.
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Herman, D.E., et al. Provided by ND State Soil Conservation Committee. United States, North Dakota.
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Herman, D.E., et al. Provided by ND State Soil Conservation Committee. United States, North Dakota.
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W.D. Brush. Provided by National Agricultural Library. United States, Virginia.
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W.D. Brush. Provided by National Agricultural Library. United States, Virginia.
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W.D. Brush. Provided by National Agricultural Library. United States, Virginia.
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W.R. Mattoon. Provided by National Agricultural Library. United States, Kentucky.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.