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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection.
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Jose Hernandez. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Texas.
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Jose Hernandez. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Texas, Val Verde Co., Del Rio.
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, Florida, Miami-Dade Co., Coral Gables, Montgomery Botanical Center.
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, Florida, Miami-Dade Co., Coral Gables, Montgomery Botanical Center.
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, Florida, Miami-Dade Co., Coral Gables, Montgomery Botanical Center.
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, Florida, Miami-Dade Co., Coral Gables, Montgomery Botanical Center.
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, Florida, Miami-Dade Co., Coral Gables, Montgomery Botanical Center.
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, Florida, Miami-Dade Co., Coral Gables, Montgomery Botanical Center.
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, Florida, Miami-Dade Co., Coral Gables, Montgomery Botanical Center.
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, Florida, Miami-Dade Co., Coral Gables, Montgomery Botanical Center.
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, Florida, Miami-Dade Co., Coral Gables, Montgomery Botanical Center.
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, Florida, Miami-Dade Co., Coral Gables, Montgomery Botanical Center.
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Clarence A. Rechenthin. Provided by USDA NRCS East Texas PMC (ETPMC). United States, Texas, Brewster Co., Big Bend National Park.
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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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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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Provided by USDA Forest Service.
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Patrick J. Alexander.
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Patrick J. Alexander.
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Suzanne Foster. Provided by USDA Forest Service.
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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Florida.
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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory.