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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. South Africa, Kruger National Park.
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Clarence A. Rechenthin. Provided by USDA NRCS East Texas PMC (ETPMC).
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Clarence A. Rechenthin. Provided by USDA NRCS East Texas PMC (ETPMC).
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Jose Hernandez. Provided by ARS Systematic Botany and Mycology Laboratory.
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Jose Hernandez. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Mississippi.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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Provided by USDA NRCS Kika de la Garza PMC (STPMC).
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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. United States, Florida.
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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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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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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. United States, New Mexico.
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Jose Hernandez. Provided by ARS Systematic Botany and Mycology Laboratory. Chile, Santiago.
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Jose Hernandez. Provided by ARS Systematic Botany and Mycology Laboratory. Chile, Santiago.
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Jose Hernandez. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Arizona.
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Jose Hernandez. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Arizona.
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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. United States, Colorado.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.