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Tracey Slotta. Provided by ARS Systematic Botany and Mycology Laboratory. United Kingdom, England, Kew.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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Milo Pyne. USDA SCS. Provided by USDA NRCS Wetland Science Institute (WSI).
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Milo Pyne. USDA SCS. Provided by USDA NRCS Wetland Science Institute (WSI).
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Clarence A. Rechenthin. Provided by USDA NRCS East Texas PMC (ETPMC).
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USDA NRCS. Provided by NRCS National Wetland Team.
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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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Provided by USDA Forest Service.
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Provided by National Agricultural Library.
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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. Brazil, San Paulo, Sao Paulo.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. United States, Washington, King Co., Seattle.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. Italy, Grand Paradiso.
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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, Tientsin.
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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, California, Mono Co..
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Suzanne Foster. Provided by USDA Forest Service.
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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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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.