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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Nevada.
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Provided by National Agricultural Library. United States, Oregon, Wallowa Whitman National Forest.
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USDA NRCS. Provided by NRCS National Wetland Team.
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Sheri Hagwood. United States, Idaho, Bureau of Land Management Jarbidge Resource Area.
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Sheri Hagwood. United States, Idaho, Bureau of Land Management Jarbidge Resource Area.
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Sheri Hagwood. United States, Idaho, Bureau of Land Management Jarbidge Resource Area.
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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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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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Jennifer Anderson. United States, Iowa, Muscatine Co., Muscatine, Wild Cat Den State Park.
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Jennifer Anderson. United States, Iowa, Muscatine Co., Muscatine, Wild Cat Den State Park.
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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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Jose Hernandez. Provided by ARS Systematic Botany and Mycology Laboratory. United Kingdom, England, Kew.
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Jose Hernandez. Provided by ARS Systematic Botany and Mycology Laboratory. United Kingdom, England, Kew.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. United Kingdom, England, Kew, Royal Botanic Gardens.
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Sheri Hagwood. United States, Idaho, Bureau of Land Management Jarbidge Resource Area.
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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.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. Switzerland, Geneva.
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Patrick J. Alexander.