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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. United States, California, Los Angeles Co., Rancho Santa Ana.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. Canada, Ontario, Niagara.
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Tracey Slotta. Provided by ARS Systematic Botany and Mycology Laboratory. France, Paris.
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Tracey Slotta. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Texas, Sutton Co., Sonora.
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Tracey Slotta. Provided by ARS Systematic Botany and Mycology Laboratory. United States, California, Ventura Co., Santa Paula.
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Patrick J. Alexander.
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Patrick J. Alexander.
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Patrick J. Alexander.
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Patrick J. Alexander.
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Patrick J. Alexander.
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Clarence A. Rechenthin. Provided by USDA NRCS East Texas PMC (ETPMC).
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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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Jose Hernandez. Provided by ARS Systematic Botany and Mycology Laboratory. Afghanistan, Lorinj.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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Patrick J. Alexander.
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Patrick J. Alexander.
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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Texas, Sutton Co., Sonora.
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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).
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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Provided by USDA Forest Service.
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Suzanne Foster. Provided by USDA Forest Service.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. United States, Massachusetts, Middlesex Co., Weston.