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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. Netherlands, Oranjestad, Saint Eustatius.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. France, Saint Martin.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. Saint Vincent and the Grenadines, Bequia.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. Saint Vincent and the Grenadines, Bequia.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. Antigua and Barbuda, Redonda.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. United States, Puerto Rico, S.W..
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. United States, Virgin Islands, Saint Croix Co..
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Tracey Slotta. Provided by ARS Systematic Botany and Mycology Laboratory. Italy, Ventimiglia.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection.
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Tracey Slotta. Provided by ARS Systematic Botany and Mycology Laboratory. United States, California.
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Tracey Slotta. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Texas, Guadelupe Mountains.
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Patrick J. Alexander.
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Tracey Slotta. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Arizona, Cochise Co., Bowie.
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Bluford W. Muir. Provided by National Agricultural Library. United States, Arizona, Prescott National Forest.
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Kenneth W. Parker. Provided by National Agricultural Library. United States, Arizona.
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P.H. Roberts. Provided by National Agricultural Library. United States, Arizona, Tonto National Forest.
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Tracey Slotta. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Arizona, Santa Cruz Co., Ruby.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. Cayman Islands, Grand Cayman.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. Cayman Islands, Grand Cayman.
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. United States, Hawaii.
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Provided by USDI Bureau of Land Management (BLM). United States, Nevada, Clark Co..
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Provided by USDI Bureau of Land Management (BLM). United States, Nevada, Clark Co..
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Provided by USDI Bureau of Land Management (BLM). United States, Nevada, Clark Co..
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Tracey Slotta. Provided by ARS Systematic Botany and Mycology Laboratory.