Published in Rhodora, in 1912, in volume 14, issue 166, pages 206-207

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Published in Rhodora, in 1935, in volume 37, issue 435, pages 80-88

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Published in Annals And Magazine of Natural History, in 1855, in volume 16, pages 298

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Published in Annals And Magazine of Natural History, in 1841, in volume 7, pages 201-206

Created: 2011-09-30, modified: 2011-09-30

Published in Annals And Magazine of Natural History, in 1856, in volume 17, pages 401-402

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Published in American Fern Journal, in 1982, in volume 72, pages 30

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Published in Entomologist's Record and Journal of Variation, in 1990, in volume 102, issue 1-2, pages 5-6

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Published in Transactions of The Linnean Society of London, in 1794, in volume 2, pages 321-324

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Published in Annals And Magazine of Natural History, in 1853, in volume 12, pages 415-417

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Published in British Journal of Entomology And Natural History, in 1990, in volume 3, pages 29-31

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Published in Annals And Magazine of Natural History, in 1855, in volume 16, pages 22-27

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Published in Proceedings of the Zoological Society of London, in 1859, in volume 27, pages 348-350

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Published in The Wilson Bulletin, in 1999, in volume 111, issue 4, pages 559-560

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Published in Annals And Magazine of Natural History, in 1855, in volume 15, pages 99-101

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Published in American Fern Journal, in 1964, in volume 54, pages 129-136

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Published in Proceedings of The Zoological Society of London, in 1858, in volume 1858, pages 360-367

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Published in Annals And Magazine of Natural History, in 1856, in volume 17, pages 402-403

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Published in Rhodora, in 1940, in volume 42, issue 494, pages 40-47

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Published in Rhodora, in 1919, in volume 21, issue 246, pages 114-116

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Published in Rhodora, in 1919, in volume 21, issue 243, pages 72

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Published in Rhodora, in 1915, in volume 17, issue 204, pages 234

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Published in Rhodora, in 1918, in volume 20, issue 233, pages 97-98

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Published in Torreya, in 1913, in volume 13, issue 8, pages 186-192

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Published in Rhodora, in 1907, in volume 9, issue 97, pages 10-11

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Published in Rhodora, in 1908, in volume 10, issue 119, pages 206

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Published in Rhodora, in 1918, in volume 20, issue 234, pages 116

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Published in Rhodora, in 1920, in volume 22, issue 263, pages 182-183

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Published in Rhodora, in 1919, in volume 21, issue 252, pages 218-219

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Published in Rhodora, in 1914, in volume 16, issue 190, pages 179-180

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Published in Rhodora, in 1914, in volume 16, issue 187, pages 136

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Published in Torreya, in 1907, in volume 7, issue 9, pages 185-186

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Published in Annals And Magazine of Natural History, in 1892, in volume 9, pages 376-378

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Published in Proceedings of the Malacological Society of London, in 1910, in volume 9, issue 3, pages 150

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Published in Ibis, in 1897, in volume 3, issue 3, pages 400-422

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Published in Rhodora, in 1961, in volume 63, issue 745, pages 10-16

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Published in American Fern Journal, in 1978, in volume 68, pages 52-54

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Published in The Auk, in 1892, in volume 9, pages 398-399

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Published in Rhodora, in 1904, in volume 6, issue 68, pages 177-178

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Published in Rhodora, in 1913, in volume 15, issue 180, pages 209-210

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Published in Rhodora, in 1913, in volume 15, issue 176, pages 151

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Published in The Great Basin Naturalist, in 1992, in volume 52, issue 1, pages 29-34

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Published in Asa Gray correspondence. Senders Li-Ly, 1839-1891 (inclusive), in 1874, pages 1-2

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Published in Asa Gray correspondence. Senders Li-Ly, 1839-1891 (inclusive), in 1877, pages 1

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Published in Rhodora, in 1952, in volume 54, issue 648, pages 303-305

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Published in Rhodora, in 1906, in volume 8, issue 85, pages 23

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Published in Rhodora, in 1913, in volume 15, issue 173, pages 94-96

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Published in Palaeontology, in 1976, in volume 19, issue 4, pages 733-747

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Published in Veliger, in 2008, in volume 50, pages 263-268

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Published in Austrobaileya, in 1981, in volume 1, pages 346-355

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