Published in Journal of Raptor Research, in 2000, in volume 34, issue 1, pages 37-41
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Published in Proceedings of The Biological Society of Washington, in 1928, in volume 41, pages 15-16
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Published in Journal of The Washington Academy of Sciences, in 1946, in volume 36, pages 219-225
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Published in Phytoneuron, in 2015, in volume 2015-57, pages 1-3
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Published in Phytoneuron, in 2014, in volume 2014-30, pages 1-3
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Published in Occasional Papers Museum of Texas Tech University, in 1978, in volume 55, pages 1-7
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Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 133-135
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Published in Proceedings of The Biological Society of Washington, in 1926, in volume 39, pages 109-110
Created: 2011-07-31, modified: 2011-07-31
Published in Proceedings of The Biological Society of Washington, in 1927, in volume 40, pages 1-7
Created: 2011-07-31, modified: 2011-07-31
Published in Proceedings of The Biological Society of Washington, in 1928, in volume 41, pages 1-6
Created: 2011-07-31, modified: 2011-07-31
Published in Proceedings of The Biological Society of Washington, in 1929, in volume 42, pages 217-218
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Published in Adansonia, in 1963, in volume 3, issue 1, pages 3-4
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Published in Acta Botánica Mexicana, in 2002, in volume 59, pages 1-3
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Published in Proceedings of The Biological Society of Washington, in 1928, in volume 41, pages 129-131
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Published in Stuttgarter Beiträge zur Naturkunde, in 1963, in volume 116, pages 1-7
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Published in Smithsonian Herpetological Information Service, in 1996, in volume 109, pages 1-43
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Published in Madroño, in 1946, in volume 8, issue 6, pages 189-191
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Published in Proceedings of The Biological Society of Washington, in 1929, in volume 42, pages 219-220
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Published in Stuttgarter Beiträge zur Naturkunde Serie A (Biologie), in 1975, in volume 276, pages 1-101
Created: 2011-10-11, modified: 2011-10-12
Five new mammals of the rodent genera Sciurus, Orthogeomys, Heteromys, and Rheomys, from El Salvador
Published in Proceedings of The Biological Society of Washington, in 1928, in volume 41, pages 7-13
Created: 2011-07-31, modified: 2011-07-31
Published in Veliger, in 2006, in volume 48, pages 206-214
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Published in Journal of The New York Entomological Society, in 1973, in volume 81, issue 3, pages 164-174
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Published in Forktail, in 2016, in volume 32, pages 86-88
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Published in Journal of The New York Entomological Society, in 1975, in volume 83, issue 3, pages 157-169
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Published in Proceedings of The Biological Society of Washington, in 1984, in volume 97, pages 160-166
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Published in Journal of The New York Entomological Society, in 1976, in volume 84, issue 1, pages 23-33
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Published in Fieldiana Zool., in 1958, in volume 34, pages 505-534
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Published in Phytologia, in 1985, in volume 57, pages 249-260
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Published in Bonner Zoologische Beiträge, in 1975, in volume 26, pages 366-369
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Published in Proceedings of The Biological Society of Washington, in 1928, in volume 41, pages 189-190
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Published in Novon, in 2002, in volume 12, pages 90-93
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Published in Journal of The Washington Academy of Sciences, in 1923, in volume 13, issue 8, pages 143-149
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Published in Phytologia, in 1987, in volume 62, issue 6, pages 449-451
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Published in Torreya, in 1925, in volume 25, issue 5, pages 102-104
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Published in Ibis, in 1886, in volume 4, issue 2, pages 151-155
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Published in Contributions From The University of Michigan Herbarium, in 2001, in volume 23, pages 115-137
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Published in Acta Botánica Mexicana, in 1989, in volume 7, pages 19-20
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Published in Acta Botánica Mexicana, in 1989, in volume 5, pages 5-11
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Published in Madroño, in 1945, in volume 8, issue 4, pages 111-117
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Published in Bulletin of the British Ornithologists' Club, in 1922, in volume 43, pages 20-23
Created: 2015-11-10, modified: 2015-11-10
Published in Proceedings of The Biological Society of Washington, in 1963, in volume 76, pages 19-32
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Published in Proceedings of The Biological Society of Washington, in 1928, in volume 41, pages 123-124
Created: 2011-07-31, modified: 2011-07-31
Published in Journal of The Washington Academy of Sciences, in 1923, in volume 13, issue 16, pages 363-369
Created: 2015-03-16, modified: 2015-03-16
Published in Veliger, in 1979, in volume 22, pages 204-205
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Published in Bonner Zoologische Monographien, in 1982, in volume 16, pages 1-167
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Published in American Fern Journal, in 1978, in volume 68, pages 62
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Published in Contributions in Science, in 1968, in volume 154, pages 1-4
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Published in Journal für Ornithologie, in 1859, in volume 7, pages 80
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Published in Phytologia, in 1948, in volume 3, issue 1, pages 29-32
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Published in Mycologia, in 1910, in volume 2, pages 125-154
Created: 2017-10-18, modified: 2017-10-18