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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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William & Wilma Follette. 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, Alaska, Alitak.
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USDA NRCS. Provided by NRCS National Wetland Team.
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C.A. Kutzleb. Provided by National Agricultural Library. United States, Colorado.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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Ralph Faust. USDA NRCS. Provided by USDA NRCS Wetland Science Institute (WSI).
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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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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Alaska, Alitak.
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USDA NRCS. Provided by NRCS National Wetland Team.
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Joe F. Duft. USDA NRCS. Provided by USDA NRCS Wetland Science Institute (WSI).
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USDA NRCS. Provided by NRCS National Wetland Team.
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William & Wilma Follette. 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, Nevada.
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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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Tracey Slotta. Provided by ARS Systematic Botany and Mycology Laboratory. United Kingdom, England, Kew.