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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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E.S. Shipp. Provided by National Agricultural Library. United States, New Mexico, Santa Fe National Forest.
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Provided by National Agricultural Library. United States, Arizona.
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Provided by National Agricultural Library. United States, Arizona, Tonto National Forest.
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Provided by National Agricultural Library. United States, Arizona, Tonto National Forest.
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Provided by National Agricultural Library. United States, New Mexico.
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Provided by Smithsonian Institution, Department of Botany.
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G.B. Sudworth. Provided by National Agricultural Library.
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Provided by National Agricultural Library.
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Steve Hurst. 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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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. United States, District of Columbia, Washington.
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Patrick J. Alexander.
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G.L. Clothier. Provided by National Agricultural Library.
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F. H. Miller. Provided by National Agricultural Library. United States, Arizona.
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Provided by National Agricultural Library. United States, Arizona.
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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Washington.
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Sheri Hagwood. United States, Idaho, Bureau of Land Management Jarbidge Resource Area.
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Provided by National Agricultural Library.
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F. H. Miller. Provided by National Agricultural Library. United States, Arizona.
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W.H. Shaffer. Provided by National Agricultural Library. United States, Utah.
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W.H. Shaffer. Provided by National Agricultural Library. United States, Utah.
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Provided by National Agricultural Library. United States, Arizona.