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USDA NRCS. Provided by NRCS National Wetland Team.
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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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Russell D. Daigle. Provided by National Agricultural Library. United States, California.
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Ray M. Filloon. Provided by National Agricultural Library. United States, Oregon, Rogue River National Forest, Lake of the Woods Ranger Station.
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Bluford W. Muir. Provided by National Agricultural Library. United States, Arizona, Prescott National Forest.
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Lloyd F. Ryan. Provided by National Agricultural Library. United States, Washington.
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E.S. Shipp. Provided by National Agricultural Library. United States, Colorado, Pike National Forest.
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E.S. Shipp. Provided by National Agricultural Library. United States, Colorado, San Isabel National Forest.
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John C. Wicker. Provided by National Agricultural Library. United States, California, Plumas Co., Plumas National Forest, Ross Canyon.
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Provided by National Agricultural Library. United States, Washington.
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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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Provided by USDA Forest Service.
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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Virginia, Mount Rogers.
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W.D. Brush. Provided by National Agricultural Library. United States, Virginia.
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Provided by National Agricultural Library. United States, District of Columbia, Washington.
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Provided by National Agricultural Library. United States, North Carolina, Avery Co..
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Provided by USDA Forest Service.
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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Montana.
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Ray M. Filloon. Provided by National Agricultural Library. United States, Washington.
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K.D. Swan. Provided by National Agricultural Library. United States, Idaho.