Published in Jour Washington Acad Sci, in 1937, in volume 27, pages 105-111

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Published in Proceedings of The United States National Museum, in 1934, in volume 83, pages 1-7

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Published in Proceedings of The United States National Museum, in 1929, in volume 74, pages 1-16

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Published in Jour Washington Acad Sci, in 1944, in volume 34, pages 388-390

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Published in Proceedings of The United States National Museum, in 1940, in volume 88, pages 221-224

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Published in Proceedings of The United States National Museum, in 1942, in volume 92, pages 151-155

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Published in Proceedings of The United States National Museum, in 1941, in volume 89, pages 513-517

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Published in Proceedings of The United States National Museum, in 1911, in volume 41, pages 1-137

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Published in Proceedings of The United States National Museum, in 1914, in volume 46, pages 473-483

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Published in Proceedings of The United States National Museum, in 1927, in volume 71, pages 1-9

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Published in Proceedings of The United States National Museum, in 1928, in volume 74, pages 1-4

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Published in Journal of The Washington Academy of Sciences, in 1937, in volume 27, pages 373-374

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Published in Asa Gray correspondence. Senders K, 1842-1891 (inclusive), in 1891, pages 1-2

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Published in Rhodora, in 1912, in volume 14, issue 159, pages 54-55

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Published in Rhodora, in 1911, in volume 13, issue 149, pages 92

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Published in Madroño, in 1964, in volume 17, issue 7, pages 235-236

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Published in The Auk, in 1920, in volume 37, pages 321

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Published in Manual of Afrotropical Diptera, in 2017, in volume 1, pages ix-xiii

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Published in Manual of Afrotropical Diptera, in 2017, in volume 2, pages viii-xii

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Published in Ibis, in 1889, in volume 1, issue 3, pages 296-299

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Published in Rhodora, in 1908, in volume 10, issue 118, pages 196

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Published in Annals of the Missouri Botanical Garden, in 1966, in volume 53, pages 376

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Published in Annals of the Missouri Botanical Garden, in 1967, in volume 54, pages 184

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Published in Rhodora, in 1930, in volume 32, issue 379, pages 140-142

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Published in Rhodora, in 1900, in volume 2, issue 18, pages 107-111

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Published in Rhodora, in 1957, in volume 59, issue 697, pages 20-23

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Published in Wiener Entomologische Zeitung, in 1910, in volume 29, pages 235-238

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Published in Ibis, in 1888, in volume 6, issue 1, pages 42-46

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Published in Deutsche Entomologische Zeitschrift, in 1907, in volume 1907, issue 1, pages 31-34

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Published in Mycotaxon, in 1989, in volume 35, issue 1, pages 121-125

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Published in Entomological News, Philadelphia, in 1922, in volume 33, issue 8, pages 236-240

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Published in Rhodora, in 1950, in volume 52, issue 617, pages 125-126

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Published in Ibis, in 1885, in volume 3, issue 4, pages 380-389

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Published in Madroño, in 1955, in volume 13, issue 3, pages 110-112

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Published in The Entomologist, in 1900, in volume 33, pages 175-176

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Published in The Festivus, in 2015, in volume 47, issue 4, pages 229-239

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Published in Mycotaxon, in 1983, in volume 17, pages 405-408

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Published in Sida, Contributions To Botany, in 1996, in volume 17, issue 1, pages 185-190

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Published in Manual of Afrotropical Diptera, in 2017, in volume 2, pages 1321-1361

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Published in Manual of Afrotropical Diptera, in 2017, in volume 1, pages 412-425

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Published in Torreya, in 1931, in volume 31, issue 5, pages 129-135

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Published in Rhodora, in 1926, in volume 28, issue 2, pages 31-34

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Published in Rhodora, in 1926, in volume 28, issue 3, pages 46-48

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Published in Rhodora, in 1903, in volume 5, issue 57, pages 213-219

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Published in Rhodora, in 1935, in volume 37, issue 436, pages 161-162

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Published in Rhodora, in 1944, in volume 46, issue 552, pages 493-494

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Published in Rhodora, in 1945, in volume 47, issue 564, pages 404

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Published in Rhodora, in 1946, in volume 48, issue 575, pages 391

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Published in Botanical Gazette, in 1900, in volume 29, issue 6, pages 437-441

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Published in Biol Bull, in 2003, in volume 205, pages 8-15

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