Published in Transactions of The American Microscopical Society, in 1913, in volume 32, pages 31-40

Created: 2013-03-11, modified: 2013-03-11

Published in Botanical Gazette, in 1908, in volume 45, issue 4, pages 217-231

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

Published in Botanical Gazette, in 1911, in volume 52, issue 1, pages 54-60

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

Published in Botanical Gazette, in 1907, in volume 43, issue 3, pages 225

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

Published in The Auk, in 1905, in volume 22, pages 330-331

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

Published in The Auk, in 1904, in volume 21, pages 403

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

Published in The Auk, in 1902, in volume 19, pages 107

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

Published in The Auk, in 1899, in volume 16, pages 296

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

Published in The Auk, in 1911, in volume 28, pages 501

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

Published in The Auk, in 1914, in volume 31, pages 115-116

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

Published in The Auk, in 1912, in volume 29, pages 261

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

Published in Botanical Gazette, in 1896, in volume 21, issue 5, pages 283-289

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

Published in Madroño, in 2009, in volume 56, pages 127-129

Created: 2016-02-15, modified: 2016-07-07

Published in Botanical Gazette, in 1898, in volume 25, issue 3, pages 196-199

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Published in Torreya, in 1920, in volume 20, issue 2, pages 31-32

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Published in Rhodora, in 1927, in volume 29, issue 339, pages 33-36

Created: 2016-07-19, modified: 2016-07-19

Published in Rhodora, in 1945, in volume 47, issue 555, pages 65-68

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Published in Botanical Gazette, in 1900, in volume 29, issue 2, pages 143

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

Published in Madroño, in 2005, in volume 52, pages 126-127

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Published in Madroño, in 1933, in volume 2, issue 10, pages 81-83

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Published in Torreya, in 1920, in volume 20, issue 6, pages 119-122

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Published in Torreya, in 1908, in volume 8, issue 7, pages 174-179

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Published in Rhodora, in 1946, in volume 48, issue 573, pages 263-264

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Published in Madroño, in 2004, in volume 51, issue 4, pages 384-386

Created: 2016-02-15, modified: 2016-07-07

Published in Journal of The Arnold Arboretum, in 1939, in volume 20, issue 1, pages 114-115

Created: 2016-07-07, modified: 2016-07-07

Published in The Auk, in 1907, in volume 24, pages 106-107

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

Published in Rhodora, in 1920, in volume 22, issue 264, pages 191-192

Created: 2016-07-19, modified: 2016-07-26

Published in Rhodora, in 1922, in volume 24, issue 286, pages 208-210

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Published in Botanical Gazette, in 1899, in volume 27, issue 3, pages 212-213

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

Published in Botanical Gazette, in 1899, in volume 28, issue 6, pages 369-377

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Published in Botanical Gazette, in 1911, in volume 52, issue 4, pages 261-274

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

Published in Botanical Gazette, in 1912, in volume 54, issue 5, pages 404-418

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Published in Torreya, in 1918, in volume 18, issue 8, pages 172-173

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Published in Rhodora, in 1962, in volume 64, issue 760, pages 358-359

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1933, in volume 35, issue 412, pages 118-119

Created: 2016-07-19, modified: 2016-07-19

Published in Entomologische Zeitung Stettin, in 1878, in volume 39, pages 475-485

Created: 2016-11-22, modified: 2016-11-22

Published in Entomologische Zeitung Stettin, in 1883, in volume 44, pages 370-372

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Published in Telopea, in 1983, in volume 2, issue 4, pages 347-353

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Published in Phytologia, in 1992, in volume 72, issue 6, pages 401

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Published in Rhodora, in 1920, in volume 22, issue 264, pages 194-195

Created: 2016-07-19, modified: 2016-07-19

Published in American Fern Journal, in 1919, in volume 9, pages 103-106

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

Published in Botanical Gazette, in 1899, in volume 27, issue 3, pages 208-212

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

Published in Botanical Gazette, in 1904, in volume 38, issue 5, pages 378

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

Published in Torreya, in 1922, in volume 22, issue 5, pages 86-88

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

Published in Torreya, in 1906, in volume 6, issue 11, pages 237-239

Created: 2022-12-15, modified: 2022-12-15

Published in The Auk, in 1886, in volume 3, pages 60-73

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

Published in The Auk, in 1886, in volume 3, pages 289-307

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

Published in Rhodora, in 1942, in volume 44, issue 528, pages 453-456

Created: 2016-07-19, modified: 2016-07-19

Published in Biol Bull, in 1924, in volume 46, pages 143-151

Created: 2010-01-06, modified: 2011-06-21

Published in Biol Bull, in 1966, in volume 130, pages 378-386

Created: 2010-01-06, modified: 2011-06-21