Published in Proceedings of The American Philosophical Society, in 1908, in volume 47, issue 190, pages 547-635
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Published in Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere, in 1898, in volume 11, pages 493-496
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Published in The Auk, in 1899, in volume 16, pages 363-364
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Published in The Auk, in 1896, in volume 13, pages 335
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Published in Rhodora, in 1957, in volume 59, issue 703, pages 179-180
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Published in The Wilson Bulletin, in 1927, in volume 39, issue 4, pages 248-249
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Published in Rhodora, in 1953, in volume 55, issue 659, pages 325-328
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Published in Biological Bulletin, in 1912, in volume 22, pages 309-319
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Published in Rhodora, in 1955, in volume 57, issue 678, pages 161-173
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Published in Ibis, in 1898, in volume 4, issue 2, pages 209-216
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Published in Zoologische Jahrbücher, in 1898, in volume 11, pages 379-384
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Published in The Auk, in 1898, in volume 15, pages 72-73
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Published in Proceedings of The American Philosophical Society, in 1904, in volume 43, issue 178, pages 365-380
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Published in Annals of the Entomological Society of America, in 1913, in volume 6, issue 1, pages 129
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Published in Proc. Acad. nat. Sci. Philad., in 1902, in volume 54, pages 534-592
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Published in American Fern Journal, in 1993, in volume 83, pages 46
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Published in The Auk, in 1907, in volume 24, pages 214
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Published in Proceedings of The American Philosophical Society, in 1886, in volume 23, issue 124, pages 526-535
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Published in Proc. Acad. nat. Sci. Philad., in 1904, in volume 56, pages 261-325
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Published in Proceedings of The American Philosophical Society, in 1904, in volume 43, issue 175, pages 5-14
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Published in The Wilson Bulletin, in 1937, in volume 49, issue 1, pages 21-27
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Published in The Canadian Entomologist, in 1910, in volume 42, pages 105-114
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Published in Zoologische Jahrbücher. Abteilung für Systematik, Ökologie und Geographie der Tiere, in 1897, in volume 10, pages 1-14
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Published in Western Australian Naturalist, in 1973, in volume 12, issue 5, pages 115-116
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Published in The Auk, in 1912, in volume 29, pages 508-530
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Published in The Wilson Bulletin, in 1938, in volume 50, issue 4, pages 239-242
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Published in The Wilson Bulletin, in 1927, in volume 39, issue 3, pages 159-168
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Published in The Auk, in 1914, in volume 31, pages 212-235
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 503-508
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Published in The Wilson Bulletin, in 1924, in volume 36, issue 2, pages 68-77
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Published in The Auk, in 1920, in volume 37, pages 298
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Published in American Fern Journal, in 1987, in volume 77, pages 68-69
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Published in Proc. Acad. nat. Sci. Philad., in 1903, in volume 55, pages 645-655
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Published in Veliger, in 1967, in volume 9, pages 359-368
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Published in Annals And Magazine of Natural History, in 1856, in volume 17, pages 347-348
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in 1884, pages 1-60
Created: 2014-11-23, modified: 2014-11-23
in 1884, pages 61-198
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Published in The Wilson Bulletin, in 1935, in volume 47, issue 1, pages 35-42
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Published in Transactions and Proceedings of the Royal Society of Victoria, in 1868, in volume 8, issue 1, pages 330-331
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Published in American Fern Journal, in 2002, in volume 92, pages 247
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Published in Sida, Contributions To Botany, in 2005, in volume 21, issue 4, pages 2389-2423
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Published in Journal of The New York Entomological Society, in 1899, in volume 7, pages 71-169
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Published in Annals And Magazine of Natural History, in 1893, in volume 12, issue 69, pages 161-195
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Published in Annals And Magazine of Natural History, in 1895, in volume 15, pages 67-88
Created: 2011-09-23, modified: 2011-09-23
Published in Annals And Magazine of Natural History, in 1893, in volume 12, pages 288-302
Created: 2011-09-23, modified: 2011-09-23
Published in Annals And Magazine of Natural History, in 1893, in volume 12, pages 374-392
Created: 2011-09-23, modified: 2011-09-23
Published in Annals And Magazine of Natural History, in 1894, in volume 14, pages 302-312
Created: 2011-09-23, modified: 2011-09-23
Published in Annals And Magazine of Natural History, in 1894, in volume 14, pages 379-386
Created: 2011-09-23, modified: 2011-09-23
Published in Annals And Magazine of Natural History, in 1895, in volume 15, pages 194-203
Created: 2011-09-23, modified: 2011-09-23
Published in Annals And Magazine of Natural History, in 1895, in volume 15, pages 234-245
Created: 2011-09-23, modified: 2011-09-23