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Herman, D.E., et al. Provided by ND State Soil Conservation Committee. United States, North Dakota.
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Herman, D.E., et al. Provided by ND State Soil Conservation Committee. United States, North Dakota.
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Herman, D.E., et al. Provided by ND State Soil Conservation Committee. United States, North Dakota.
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Herman, D.E., et al. Provided by ND State Soil Conservation Committee. United States, North Dakota.
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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Colorado.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection.
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Sheri Hagwood. United States, Idaho, Bureau of Land Management Jarbidge Resource Area.
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E.W. Beasely. Provided by National Agricultural Library. United States, Colorado, Pike National Forest.
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J.E. Broaddus. Provided by National Agricultural Library. United States, Utah, Wasatch National Forest.
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G.S. Gorscuh. Provided by National Agricultural Library. United States, Wyoming.
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G.S. Gorscuh. Provided by National Agricultural Library. United States, Wyoming.
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C.A. Kutzleb. Provided by National Agricultural Library. United States, Colorado, Arapaho National Forest.
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C.A. Kutzleb. Provided by National Agricultural Library. United States, Colorado, Arapaho National Forest.
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C.A. Kutzleb. Provided by National Agricultural Library. United States, Colorado, Arapaho National Forest, Hot Sulphur Springs area.
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W.H. Shaffer. Provided by National Agricultural Library. United States, Nevada.
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W.H. Shaffer. Provided by National Agricultural Library. United States, Utah.
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E.S. Shipp. Provided by National Agricultural Library. United States, Colorado, San Isabel National Forest.
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E.S. Shipp. Provided by National Agricultural Library. United States, New Mexico.
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K.D. Swan. Provided by National Agricultural Library. United States, Montana, Beartooth National Forest.
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K.D. Swan. Provided by National Agricultural Library. United States, Montana, Gallatin National Forest, Hillgard area.
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K.D. Swan. Provided by National Agricultural Library. United States, Montana, Gallatin National Forest, Hillgard area.
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K.D. Swan. Provided by National Agricultural Library. United States, Montana, Judith Basin Co., Lewis and Clark National Forest, Middle Fork of Judith River.