Published in The Auk, in 1910, in volume 27, pages 211
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Published in Biol Bull, in 1930, in volume 58, pages 150-175
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Published in Biol Bull, in 1931, in volume 61, pages 185-210
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Published in Biol Bull, in 1931, in volume 61, pages 422-426
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Published in Biol Bull, in 1933, in volume 64, pages 44-52
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Published in Biol Bull, in 1930, in volume 58, pages 238-255
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Published in Biol Bull, in 1938, in volume 74, pages 83-92
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Published in Biol Bull, in 1940, in volume 79, pages 459-487
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Published in Biol Bull, in 1939, in volume 76, pages 26-47
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Published in Biol Bull, in 1941, in volume 80, pages 86-110
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Published in Botanical Gazette, in 1894, in volume 19, issue 9, pages 387
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Published in Botanical Gazette, in 1895, in volume 20, issue 4, pages 175-176
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Published in Veliger, in 1962, in volume 4, pages 160
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1885, pages 1-2
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1885, pages 1-2
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1885, pages 1-2
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Published in Rhodora, in 1951, in volume 53, issue 631, pages 183
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1888, pages 1-2
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1889, pages 1-2
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Published in Botanical Gazette, in 1921, in volume 71, issue 6, pages 462-465
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Published in Psyche: A Journal of Entomology, in 1919, in volume 26, issue 6, pages 162-163
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1889, in volume 41, pages 344
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Published in Journal of The Washington Academy of Sciences, in 1928, in volume 18, issue 8, pages 216-226
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Published in Proceedings of The American Philosophical Society, in 1886, in volume 23, issue 121, pages 21-30
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Published in Jour Washington Acad Sci, in 1949, in volume 39, pages 1-16
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Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 146, pages 338-345
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Published in Psyche: A Journal of Entomology, in 1880, in volume 3, issue 77, pages 112-113
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1852, pages 1-3
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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1857, pages 1-2
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Published in Proceedings of The American Philosophical Society, in 1887, in volume 24, issue 126, pages 244-255
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Published in Proceedings of The American Philosophical Society, in 1890, in volume 28, issue 132, pages 74-80
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Published in Botanical Gazette, in 1891, in volume 16, issue 2, pages 49-52
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in 1890, pages 1
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Published in The Wilson Bulletin, in 1918, in volume 30, issue 1, pages 11-15
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Published in Annals And Magazine of Natural History, in 1896, in volume 18, pages 17-27
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Published in Annals And Magazine of Natural History, in 1886, in volume 17, pages 387-388
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Published in William Marriot Canby letters to Asa Gray, 1861-1895, in 1876, pages 1-2
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Published in Annals And Magazine of Natural History, in 1885, in volume 15, pages 437-449
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Published in Annals And Magazine of Natural History, in 1897, in volume 19, pages 628-633
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Published in Asa Gray correspondence. Senders Be-Bo, in 1872, pages 1-4
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Published in Asa Gray correspondence. Senders Be-Bo, in 1884, pages 1-2
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Published in Proceedings of The United States National Museum, in 1911, in volume 40, pages 369-376
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Published in Annals And Magazine of Natural History, in 1887, in volume 20, pages 104-114
Created: 2011-09-29, modified: 2011-09-29
Published in Annals And Magazine of Natural History, in 1886, in volume 17, pages 98-112
Created: 2011-09-29, modified: 2011-09-29
Published in Annals and Magazine of Natural History, in 1886, in volume 17, pages 98-111
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Published in Annals And Magazine of Natural History, in 1865, in volume 15, pages 324-325
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Published in Palaeontology, in 1972, in volume 15, issue 4, pages 579-597
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Published in Rhodora, in 1922, in volume 24, issue 280, pages 76
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Published in Bulletin of the British Museum (Natural History). Geology., in 1988, in volume 43, pages 265-271
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Published in Journal of the Linnean Society of London, Zoology, in 1880, in volume 15, issue 81, pages 58-59
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