Published in Proceedings of The Biological Society of Washington, in 1939, in volume 52, pages 131-134

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Published in Proceedings of The Biological Society of Washington, in 1919, in volume 32, pages 9-10

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Published in Proceedings of The Biological Society of Washington, in 1955, in volume 68, pages 149-150

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Published in Bulletin of The British Museum (Natural History) Entomology, in 1969, in volume 23, issue 1, pages 1-23

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Published in Proceedings of The Biological Society of Washington, in 1918, in volume 31, pages 127-129

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Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1844, pages 1-3

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Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1845, pages 1-3

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Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1866, pages 1

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Published in Proceedings of The Biological Society of Washington, in 1914, in volume 27, pages 19-21

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Published in Proceedings of The Biological Society of Washington, in 1914, in volume 27, pages 55-56

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Published in Proceedings of The Biological Society of Washington, in 1916, in volume 29, pages 37-38

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Published in Proceedings of The Biological Society of Washington, in 1917, in volume 30, pages 149-150

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Published in Proceedings of The Biological Society of Washington, in 1957, in volume 70, pages 33-34

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Published in Journal of Mammalogy, in 1920, in volume 1, pages 199-200

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Published in Proceedings of The Biological Society of Washington, in 1907, in volume 20, pages 71-74

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Published in Proceedings of The Biological Society of Washington, in 1913, in volume 26, pages 123-124

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Published in Proceedings of The Biological Society of Washington, in 1919, in volume 32, pages 23-24

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Published in Proceedings of The Biological Society of Washington, in 1947, in volume 60, pages 131-132

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Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 125-126

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Published in Proceedings of The Biological Society of Washington, in 1925, in volume 38, pages 127-130

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Published in Journal of The Washington Academy of Sciences, in 1922, in volume 12, pages 262-264

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Published in Rhodora, in 1930, in volume 32, issue 383, pages 225-226

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Published in Proceedings of The Biological Society of Washington, in 1933, in volume 46, pages 79-81

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Published in Bulletin of The British Museum (Natural History) Entomology, in 1962, in volume 12, issue 3, pages 123-163

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Published in Raptor Research, in 1979, in volume 11, issue 4, pages 86

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Published in Great Basin Naturalist, in 1973, in volume 33, pages 147-155

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Published in Torreya, in 1902, in volume 2, issue 2, pages 31-32

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Published in Bulletin of The Museum of Comparative Zoology, in 1970, in volume 140, pages 451-511

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Published in American Fern Journal, in 1913, in volume 3, pages 65-83

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Published in Mycologia, in 1920, in volume 12, issue 3, pages 149-156

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Published in Mycologia, in 1922, in volume 14, issue 3, pages 104-120

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Published in Bulletin of The Museum of Comparative Zoology, in 1929, in volume 69, pages 479-512

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Published in American Fern Journal, in 1913, in volume 3, pages 97-108

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Published in Palaeontology, in 1975, in volume 18, issue 4, pages 883-887

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Published in The Auk, in 1912, in volume 29, pages 243-244

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Published in Veliger, in 2006, in volume 48, pages 26-45

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Published in Records of the Australian Museum, in 1891, in volume 1, pages 144-147

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Published in Torreya, in 1915, in volume 15, issue 4, pages 70-74

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Published in Records of the Australian Museum, in 1891, in volume 1, pages 179-192

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in 1945, pages 1-227

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Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, pages 1-2

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Published in The Auk, in 1920, in volume 37, pages 179-180

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Published in Palaeontology, in 1973, in volume 16, issue 4, pages 707-711

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Published in Records of the Australian Museum, in 1920, in volume 13, pages 73-76

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Published in Biol Bull, in 1997, in volume 193, pages 116-124

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Published in Proceedings of The Bioliogical Society of Washington, in 1969, in volume 82, pages 281-294

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Published in Ibis, in 1891, in volume 3, issue 1, pages 143-156

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Published in Journal of Arachnology, in 1979, in volume 7, issue 1, pages 59-67

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Published in Western Australian Naturalist, in 1952, in volume 3, issue 4, pages 73-80

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Published in Proceedings of The Linnean Society of New South Wales, in 1970, in volume 94, pages 242-272

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