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Provided by Smithsonian Institution, Department of Botany.
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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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Jennifer Anderson. United States, Iowa, Jackson Co., McNeil Preserve.
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Jennifer Anderson. United States, Iowa, Jackson Co., McNeil Preserve.
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Jennifer Anderson. United States, Iowa, Jackson Co., McNeil Preserve.
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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.
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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. United States, Pennsylvania, Monroe Co., Pocono Summit.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. United States, Massachusetts, Middlesex Co., Hobbs Resevoir.
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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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Clarence A. Rechenthin. Provided by USDA NRCS East Texas PMC (ETPMC). United States, Texas, Aransas Co., Rockport.
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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. United States, Michigan, Wayne Co., Dearborn.
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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory.
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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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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. United States, District of Columbia, Washington.
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Patrick J. Alexander.
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Patrick J. Alexander.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.