Published in Fieldiana Zoology, in 1952, in volume 34, issue 7, pages 71-100
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Published in Proceedings of the Biological Society of Washington, in 1963, in volume 76, pages 281-287
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Published in Proceedings of the United States National Museum, in 1961, in volume 113, pages 1-14
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Published in Proceedings of the Biological Society of Washington, in 1978, in volume 91, pages 158-183
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Published in Proceedings of the United States National Museum, in 1958, in volume 108, pages 219-267
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Published in Proceedings of the Biological Society of Washington, in 1976, in volume 89, pages 325-346
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Published in Palaeontology, in 1992, in volume 35, issue 4, pages 733-750
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Published in Memoirs of the Queensland Museum, in 1991, in volume 31, pages 458
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Published in Nautilis, in 1934, in volume 47, pages 110-111
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Published in Madroño, in 1957, in volume 14, issue 1, pages 11-13
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Published in Journal of The Arnold Arboretum, in 1931, in volume 12, issue 1, pages 23-25
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Published in The Wilson Bulletin, in 1935, in volume 47, issue 1, pages 45-49
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Published in Madroño, in 1943, in volume 7, issue 2, pages 59-63
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Published in Breviora, in 1975, in volume 432, pages 1-24
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Published in Rhodora, in 1961, in volume 63, issue 745, pages 19-24
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Published in American Fern Journal, in 1966, in volume 56, pages 76-79
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Published in Annals of the Missouri Botanical Garden, in 1941, in volume 28, pages 409-491
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Published in Biol Bull, in 1938, in volume 75, pages 395-408
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Published in Rhodora, in 1958, in volume 60, issue 719, pages 292-297
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Published in Rhodora, in 1955, in volume 57, issue 683, pages 319-322
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Published in The Wilson Bulletin, in 1969, in volume 81, issue 1, pages 87-93
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Published in Pan-Pacific Entomologist, in 1986, in volume 62, issue 3, pages 218-220
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Published in Madroño, in 1993, in volume 40, issue 4, pages 287-288
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Published in Torreya, in 1940, in volume 40, issue 1, pages 24-27
Created: 2022-12-12, modified: 2022-12-12
Published in Annals of the Missouri Botanical Garden, in 1940, in volume 27, pages 265-364
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Published in The Auk, in 1905, in volume 22, pages 94-95
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Published in Rhodora, in 1960, in volume 62, issue 741, pages 239-241
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Published in Pacific Science, in 1960, in volume 14, issue 3, pages 251-256
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Published in Biol Bull, in 1976, in volume 150, pages 183-199
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Published in Rhodora, in 1963, in volume 65, issue 761, pages 58-64
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Published in The Auk, in 1909, in volume 26, pages 447-448
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Published in Ibis, in 1864, in volume 6, issue 3, pages 246-268
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Published in Annals of the Missouri Botanical Garden, in 1943, in volume 30, pages 83-96
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Published in Madroño, in 1942, in volume 6, issue 8, pages 265-266
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Published in Rhodora, in 1961, in volume 63, issue 748, pages 103-118
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1962, in volume 64, issue 757, pages 28-31
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1957, in volume 59, issue 702, pages 125-128
Created: 2016-07-19, modified: 2016-07-19
Published in The Coleopterists Bulletin, in 1978, in volume 32, issue 4, pages 367-372
Created: 2023-11-06, modified: 2023-11-06
Published in The Coleopterists Bulletin, in 1974, in volume 28, issue 4, pages 169-176
Created: 2023-11-07, modified: 2023-11-07
Published in Annals of the Missouri Botanical Garden, in 1957, in volume 44, pages 299-355
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Published in Rhodora, in 1965, in volume 67, issue 769, pages 63-82
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1965, in volume 67, issue 770, pages 201-216
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Published in Rhodora, in 1965, in volume 67, issue 771, pages 255-312
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Published in Novon, in 2001, in volume 11, pages 16-21
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Published in Rhodora, in 1979, in volume 81, issue 828, pages 567-573
Created: 2016-07-19, modified: 2016-07-19
Published in American Fern Journal, in 1970, in volume 60, pages 32-34
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Published in Madroño, in 1972, in volume 21, issue 7, pages 492-493
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Published in Fieldiana Geology, in 1964, in volume 13, issue 5, pages 309-473
Created: 2018-04-09, modified: 2023-02-16
Published in Journal of The Lepidopterists' Society, in 1993, in volume 47, pages 80-82
Created: 2013-01-27, modified: 2013-01-27
Published in Madroño, in 1963, in volume 17, issue 2, pages 66-68
Created: 2016-02-15, modified: 2016-07-07