Published in The Wilson Bulletin, in 1931, in volume 43, issue 2, pages 114-142

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Published in The Wilson Bulletin, in 1931, in volume 43, issue 3, pages 190-219

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Published in Botanical Gazette, in 1894, in volume 19, issue 6, pages 215-224

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Published in Muelleria, in 1985, in volume 6, issue 1-2, pages 97-146

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Published in Rhodora, in 1957, in volume 59, issue 700, pages 95

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Published in Entomological News, in 1999, in volume 110, pages 72

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Published in Botanical Gazette, in 1891, in volume 16, issue 12, pages 340-342

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Published in Cryptogamie. Mycologie, in 1996, in volume 17, issue 3-4, pages 139-148

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Published in Rhodora, in 1917, in volume 19, issue 220, pages 74-75

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Published in Torreya, in 1911, in volume 11, issue 1, pages 14-15

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Published in Cryptogamie. Mycologie, in 1993, in volume 14, issue 2, pages 77-83

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Published in Rodriguésia, in 1952, in volume 15, issue 27, pages 137-162

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Published in The Auk, in 1918, in volume 35, pages 79-80

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Published in Veliger, in 1960, in volume 3, pages 37-40

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Published in Rhodora, in 1912, in volume 14, issue 163, pages 164

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Published in Rhodora, in 1934, in volume 36, issue 421, pages 7-8

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Published in American Fern Journal, in 2008, in volume 98, pages 176-177

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Published in Botanical Gazette, in 1920, in volume 70, issue 5, pages 329-359

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Published in The Wilson Bulletin, in 1918, in volume 30, issue 1, pages 15-16

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Published in The Wilson Bulletin, in 1924, in volume 36, issue 4, pages 185-188

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Published in Madroño, in 1945, in volume 8, issue 2, pages 39-42

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Published in Torreya, in 1940, in volume 40, issue 1, pages 5-9

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Published in Torreya, in 1934, in volume 34, issue 4, pages 92-93

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Published in Proceedings of The American Philosophical Society, in 1903, in volume 42, issue 174, pages 397-404

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Published in Madroño, in 2011, in volume 58, issue 2, pages 113-122

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Published in Rhodora, in 1931, in volume 33, issue 386, pages 63

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Published in Botanical Gazette, in 1913, in volume 56, issue 6, pages 490-495

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Published in Botanical Gazette, in 1915, in volume 59, issue 4, pages 301-316

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Published in Botanical Gazette, in 1916, in volume 61, issue 6, pages 495-506

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Published in Botanical Gazette, in 1917, in volume 64, issue 1, pages 21-41

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Published in Botanical Gazette, in 1920, in volume 70, issue 2, pages 89-109

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Published in Memoirs of the Carnegie Museum, in 1905, in volume 2, issue 5, pages 203-224

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Published in The Wilson Bulletin, in 1934, in volume 46, issue 3, pages 137-142

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Published in Madroño, in 1941, in volume 6, issue 1, pages 21-22

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Published in Journal of Raptor Research, in 1998, in volume 32, issue 2, pages 77-81

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Published in Proceedings of the Biological Society of Washington, in 1927, in volume 40, pages 57-64

Created: 2011-06-01, modified: 2011-06-21

Published in Nautilis, in 1897, in volume 11, pages 55-56

Created: 2013-09-28, modified: 2013-09-28

Published in Nautilis, in 1897, in volume 11, pages 40-41

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Published in Rhodora, in 1961, in volume 63, issue 749, pages 145

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Published in Rhodora, in 1940, in volume 42, issue 501, pages 344-351

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Published in Rhodora, in 1912, in volume 14, issue 167, pages 227

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Published in Rhodora, in 1963, in volume 65, issue 764, pages 318

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Published in American Fern Journal, in 1978, in volume 68, pages 76-94

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Published in American Fern Journal, in 1989, in volume 79, pages 14-25

Created: 2017-04-23, modified: 2017-04-23

Published in American Fern Journal, in 1989, in volume 79, pages 103-118

Created: 2017-04-23, modified: 2017-04-23

Published in Madroño, in 2012, in volume 59, pages 1

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Published in Torreya, in 1932, in volume 32, issue 3, pages 65-71

Created: 2022-12-14, modified: 2022-12-14

Published in Memoirs of The Queensland Museum, in 1990, in volume 28, pages 479-498

Created: 2012-10-29, modified: 2012-10-29

Published in Nautilis, in 1898, in volume 12, pages 32-33

Created: 2013-09-28, modified: 2013-09-28

Published in Nautilis, in 1900, in volume 13, pages 138-139

Created: 2013-09-28, modified: 2013-09-28