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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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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. United States, Colorado, Larimer Co., Estes Park.
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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, Jackson Co., McNeil Preserve.
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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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Carole Ritchie. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Washington, Whitman Co., Pullman.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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Carole Ritchie. Provided by ARS Systematic Botany and Mycology Laboratory. United States, South Dakota, Brookings Co., Brookings.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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Carole Ritchie. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Iowa, Polk Co., Des Moines.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. United Kingdom, Scotland, Loch Ness.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. United States, Massachusetts, Middlesex Co., Weston.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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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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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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Carole Ritchie. 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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Patrick J. Alexander.
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Patrick J. Alexander.
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Jennifer Anderson. United States, Iowa, Jackson Co., McNeil Preserve.