Published in Proceedings of The United States National Museum, in 1911, in volume 40, pages 369-376

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Published in Proceedings of The United States National Museum, in 1910, in volume 37, pages 661-663

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Published in Proceedings of The United States National Museum, in 1911, in volume 40, pages 231-232

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Published in Torreya, in 1922, in volume 22, issue 5, pages 86-88

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Published in Rhodora, in 1969, in volume 71, issue 788, pages 552-553

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Published in Rhodora, in 1949, in volume 51, issue 611, pages 365

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Published in Rhodora, in 1930, in volume 32, issue 377, pages 100-102

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Published in Rhodora, in 1969, in volume 71, issue 788, pages 580-581

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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 The Auk, in 1899, in volume 16, pages 206

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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 Proceedings of the Biological Society of Washington, in 1922, in volume 35, pages 107-110

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Published in Journal of Arachnology, in 1981, in volume 9, issue 1, pages 1-18

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Published in Torreya, in 1930, in volume 30, issue 5, pages 130-134

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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 1919, in volume 67, issue 6, pages 515-516

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Published in Botanical Gazette, in 1921, in volume 71, issue 6, pages 462-465

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Published in Transactions of the American Entomological Society, in 1888, in volume 15, pages 294-297

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Published in Entomologica Americana, in 1888, in volume 4, pages 149-152

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Published in Phytologia, in 1994, in volume 76, issue 6, pages 461-464

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Published in Proceedings of the United States National Museum, in 1910, in volume 38, pages 511-526

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Published in Proceedings of The Biological Society of Washington, in 1911, in volume 24, pages 69-76

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Published in Rhodora, in 2003, in volume 105, issue 923, pages 286-291

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Published in Botanical Gazette, in 1889, in volume 14, issue 10, pages 255-257

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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 Field Museum of Natural History Publications Zoological Series, in 1925, in volume 12, pages 137-146

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Published in Rhodora, in 1915, in volume 17, issue 203, pages 224-227

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Published in Rhodora, in 1961, in volume 63, issue 752, pages 226-228

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Published in Torreya, in 1941, in volume 41, issue 5, pages 164-166

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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 Psyche, in 1889, in volume 5, pages 273-274

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Published in Rhodora, in 1901, in volume 3, issue 26, pages 34-35

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Published in The Auk, in 1910, in volume 27, pages 211

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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 Rhodora, in 1900, in volume 2, issue 23, pages 226

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Published in Rhodora, in 1903, in volume 5, issue 55, pages 177-181

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Published in Proceedings of The Biological Society of Washington, in 1911, in volume 24, pages 171-174

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Published in Biol Bull, in 1930, in volume 58, pages 150-175

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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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Published in Journal of the Bombay Natural History Society, in 2012, in volume 109, issue 3, pages 214-217

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Published in Rhodora, in 1957, in volume 59, issue 707, pages 278-80

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Published in Phytoneuron, in 2011, in volume 2011-20, pages 1-3

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Published in Psyche: A Journal of Entomology, in 1896, in volume 7, issue 239, pages 351-362

Created: 2016-06-19, modified: 2016-06-19