Published in Rhodora, in 1943, in volume 45, issue 530, pages 32-53

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Published in Rhodora, in 1937, in volume 39, pages 425-8

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Published in Asa Gray correspondence. Senders Br-Bz, in 1871, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in Journal of The Lepidopterists' Society, in 1989, in volume 43, pages 244

Created: 2013-01-27, modified: 2013-01-27

Published in The Wilson Bulletin, in 1945, in volume 57, issue 1, pages 86

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Published in Botanical Gazette, in 1922, in volume 73, issue 6, pages 496-497

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Published in Bulletin du Muséum National d'Histoire Naturelle Section B,Adansonia, botanique, phytochimie, in 1985, in volume 7, issue 3, pages 239-245

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Published in The Auk, in 1890, in volume 7, pages 404-407

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Published in The Auk, in 1910, in volume 27, pages 33-35

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Published in The Auk, in 1919, in volume 36, pages 163-169

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Published in Rhodora, in 1911, in volume 13, issue 155, pages 240

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Published in Botanical Gazette, in 1911, in volume 51, issue 3, pages 229-230

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Published in The Flowering Plants of South Africa, in 1938, in volume 18, pages 1

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Published in Botanical Gazette, in 1918, in volume 66, issue 6, pages 512-523

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Published in Botanical Gazette, in 1921, in volume 71, issue 6, pages 469-471

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Published in Biol Bull, in 1912, in volume 23, pages 154-170

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Published in The Auk, in 1905, in volume 22, pages 316-318

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Published in Phytologia, in 1986, in volume 60, pages 105-106

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Published in Rhodora, in 1926, in volume 28, issue 7, pages 132

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Published in The Auk, in 1911, in volume 28, pages 219-225

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Published in The Auk, in 1910, in volume 27, pages 418-427

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Published in Madroño, in 2005, in volume 52, pages 128-130

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Published in Mycotaxon, in 1979, in volume 8, issue 1, pages 50-118

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Published in Mycotaxon, in 1979, in volume 8, issue 1, pages 1-49

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Published in Rhodora, in 1926, in volume 28, issue 10, pages 208

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Published in The Auk, in 1920, in volume 37, pages 478

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Published in Journal of Research on the Lepidoptera, in 1963, in volume 2, issue 2, pages 142

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Published in Palaeontology, in 1979, in volume 22, issue 1, pages 135-166

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Published in The Auk, in 1898, in volume 15, pages 206-207

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Published in The Auk, in 1896, in volume 13, pages 38-43

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Published in Madroño, in 1986, in volume 33, issue 4, pages 307-308

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Published in The Wilson Bulletin, in 1916, in volume 28, issue 2, pages 51-58

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Published in Biol Bull, in 1948, in volume 94, pages 55-59

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Published in The Auk, in 1912, in volume 29, pages 393-394

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Published in American Fern Journal, in 1987, in volume 77, pages 102-105

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Published in Botanical Gazette, in 1920, in volume 69, issue 5, pages 391-406

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Published in American Fern Journal, in 1985, in volume 75, pages 6-11

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Published in Zoologica, in 1939, in volume 24, issue 29, pages 477-480

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Published in Journal of the Lepidopterists' Society, in 1969, in volume 23, issue Supplement 1, pages 1-58

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Published in American Fern Journal, in 1978, in volume 68, pages 95

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Published in Botanical Gazette, in 1915, in volume 60, issue 2, pages 149-153

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Published in Sida, Contributions To Botany, in 2004, in volume 21, issue 1, pages 291-292

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Published in Biol Bull, in 1952, in volume 103, pages 226-241

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Published in The Auk, in 1904, in volume 21, pages 349-363

Created: 2013-03-07, modified: 2013-03-08

Published in The Auk, in 1896, in volume 13, pages 115-124

Created: 2013-03-08, modified: 2013-03-08

Published in The Auk, in 1919, in volume 36, pages 434

Created: 2013-03-08, modified: 2013-03-08

Published in American Fern Journal, in 1982, in volume 72, pages 33-35

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

Published in Botanical Gazette, in 1898, in volume 25, issue 6, pages 418-426

Created: 2017-03-14, modified: 2017-03-14

Published in Bulletin of the British Ornithologists' Club, in 2014, in volume 134, issue 1, pages 30-51

Created: 2018-10-08, modified: 2018-10-08

Published in The Auk, in 1908, in volume 25, pages 90

Created: 2013-03-07, modified: 2013-03-08