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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. United States, New York, New York Co., Bronx, New York Botanical Garden.
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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. Serbia, Belgrade.
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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Louisiana, Lafourche Parish, Bayou Boeuf.
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Clarence A. Rechenthin. Provided by USDA NRCS East Texas PMC (ETPMC).
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Mark A. Garland. United States, Florida, Wakulla Co., St. Marks, road to Fort San Marcos de Apalache State Historic Site.
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Mark A. Garland. United States, Florida, Wakulla Co., St. Marks, road to Fort San Marcos de Apalache State Historic Site.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. France, Nice.
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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. Italy, Ventimiglia.
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Tracey Slotta. Provided by ARS Systematic Botany and Mycology Laboratory. United States, California.
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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Nevada.
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Patrick J. Alexander.
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C.A. Kutzleb. Provided by National Agricultural Library. United States, Colorado, San Juan National Forest.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. China, Manchuria.
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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory.
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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.
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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).
