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Patrick J. Alexander.
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Tracey Slotta. Provided by ARS Systematic Botany and Mycology Laboratory. United Kingdom, Scotland, Edinburgh.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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Tracey Slotta. Provided by ARS Systematic Botany and Mycology Laboratory. United Kingdom, England, Cambridge.
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Tracey Slotta. Provided by ARS Systematic Botany and Mycology Laboratory. China, Manchuria.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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Tracey Slotta. Provided by ARS Systematic Botany and Mycology Laboratory. Ireland, Dublin.
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Provided by USDI Bureau of Land Management (BLM). United States, Utah, Kane Co..
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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Provided by USDI Bureau of Land Management (BLM). United States, Utah.
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Provided by USDI Bureau of Land Management (BLM). United States, Utah.
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Sheri Hagwood. United States, Idaho, Bureau of Land Management Jarbidge Resource Area.
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Cassondra Skinner. Provided by USDI Bureau of Land Management (BLM). United States, Idaho, Bureau of Land Management Jarbidge Resource Area.
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J.E. Broaddus. Provided by National Agricultural Library. United States, Utah, Wasatch National Forest.
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Lincoln Ellison. Provided by National Agricultural Library. United States, Utah.
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Lincoln Ellison. Provided by National Agricultural Library. United States, Utah.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. United States, Washington, King Co., Seattle.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection.
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Robert H. Mohlenbrock. USDA NRCS. Provided by USDA NRCS Wetland Science Institute (WSI).
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Robert H. Mohlenbrock. USDA NRCS. Provided by USDA NRCS Wetland Science Institute (WSI).
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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Massachusetts.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.