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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, Texas, Travis Co., Austin, University of Texas.
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W.D. Brush. Provided by National Agricultural Library. United States, Florida.
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W.D. Brush. Provided by National Agricultural Library. United States, Florida.
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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. United States, California, Los Angeles Co., Mount Wilson.
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Fred E. Dunham. Provided by National Agricultural Library. United States, California.
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Fred E. Dunham. Provided by National Agricultural Library. United States, California.
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R.S. Hosmer. Provided by National Agricultural Library. United States, California.
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T.P. Lukens. Provided by National Agricultural Library. United States, California.
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R.H. May. Provided by National Agricultural Library. United States, California.
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E.S. Shipp. Provided by National Agricultural Library. United States, California.
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Provided by National Agricultural Library. United States, California, Stanislaus National Forest.
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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Maryland, Prince George's Co., Berwyn.
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W.H. Shaffer. Provided by National Agricultural Library. United States, District of Columbia, Washington, White House.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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Leland J. Prater. Provided by National Agricultural Library. United States, California.
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G.B. Sudworth. Provided by National Agricultural Library. United States, California.
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A.E. Wieslander. Provided by National Agricultural Library. United States, California.
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Britton, N.L., and A. Brown. Provided by Kentucky Native Plant Society.
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W.A. Jackson. Provided by National Agricultural Library. United States, New Mexico.
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F. Lee Kirby. Provided by National Agricultural Library. United States, Arizona.
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Provided by National Agricultural Library. United States, Arizona.
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Provided by National Agricultural Library. United States, Arizona.
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Robert H. Mohlenbrock. USDA NRCS. Provided by USDA NRCS Wetland Science Institute (WSI).
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Norman Melvin. USDA NRCS. Provided by USDA NRCS National Wetland Team (NWT).