Published in Zoologica New York, in 1928, in volume 8, issue 8, pages 449-485

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Published in Biol Bull, in 1902, in volume 3, pages 235-240

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Published in Proceedings of The United States National Museum, in 1931, in volume 79, pages 1-5

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Published in Proceedings of The United States National Museum, in 1920, in volume 58, pages 467-468

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Published in Proceedings of The United States National Museum, in 1923, in volume 64, pages 1-3

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Published in Proceedings of The United States National Museum, in 1917, in volume 52, pages 427-430

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Published in Proceedings of The United States National Museum, in 1939, in volume 86, pages 169-173

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Published in Zoologica, in 1941, in volume 26, issue 6, pages 17-24

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Published in Zoologica New York, in 1941, in volume 26, pages 25-30

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Published in Zoologica New York, in 1937, in volume 22, pages 139-160

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Published in Zoologica New York, in 1931, in volume 12, issue 8, pages 79-81

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Published in Carnegie Institution of Washington Publication, in 1921, in volume 293, pages 1-131

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Published in Proceedings of the United States National Museum, in 1936, in volume 83, pages 261-278

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Published in Zoologica New York, in 1936, in volume 21, pages 49-68

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Published in Zoologica New York, in 1926, in volume 7, issue 3, pages 101-104

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Published in The Auk, in 1920, in volume 37, pages 519-540

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Published in Botanical Gazette, in 1919, in volume 68, issue 5, pages 388-389

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Published in The Auk, in 1913, in volume 30, pages 505-511

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Published in Rhodora, in 1952, in volume 54, issue 648, pages 305-306

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Published in The Auk, in 1914, in volume 31, pages 100

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Published in Madroño, in 1990, in volume 37, issue 1, pages 59-60

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Published in The Auk, in 1914, in volume 31, pages 388-390

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Published in The Auk, in 1908, in volume 25, pages 86

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Published in Biol Bull, in 1956, in volume 111, pages 223-229

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Published in Entomologica americana, in 1888, in volume 4, issue 7, pages 142-143

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Published in Rhodora, in 1907, in volume 9, issue 100, pages 74

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Published in Biol Bull, in 1952, in volume 102, pages 232-242

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Published in The Auk, in 1912, in volume 29, pages 44-48

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Published in The Auk, in 1914, in volume 31, pages 526-534

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Published in Natural history of Central Asia, in 1943, in volume 9, pages 1-322

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Published in The Auk, in 1916, in volume 33, pages 237-255

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Published in Biol Bull, in 1956, in volume 111, pages 230-234

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Published in Pacific Science, in 1952, in volume 6, issue 1, pages 71-74

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Published in The Wilson Bulletin, in 1959, in volume 71, issue 3, pages 290-298

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Published in Phytologia, in 1986, in volume 61, issue 6, pages 372

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Published in American Fern Journal, in 1931, in volume 21, pages 75-76

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Published in Bulletin - United States National Museum, in 1928, in volume 100, issue 1, pages 589-602

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Published in Proceedings of the Biological Society of Washington, in 1920, in volume 33, pages 59-64

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Published in Sida, Contributions To Botany, in 1993, in volume 15, issue 3, pages 349-366

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Published in Breviora, in 2011, in volume 527, pages 1-19

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Published in The Wilson Bulletin, in 1952, in volume 64, issue 1, pages 60-63

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Published in The Wilson Bulletin, in 1962, in volume 74, issue 3, pages 305-312

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Published in The Wilson Bulletin, in 1951, in volume 63, issue 1, pages 62-64

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Published in The Wilson Bulletin, in 1955, in volume 67, issue 2, pages 144-145

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Published in The Wilson Bulletin, in 1960, in volume 72, issue 3, pages 299-307

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Published in The Wilson Bulletin, in 1961, in volume 73, issue 3, pages 320-328

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Published in Amphibian & Reptile Conservation, in 2020, in volume 14, issue 3, pages 231-250

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