Published in Rhodora, in 1900, in volume 2, issue 17, pages 99-101

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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 1945, in volume 57, issue 1, pages 86

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Published in Asa Gray correspondence. Senders A, in 1876, pages 1-2

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

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

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Published in Kirtlandia, in 1989, in volume 44, pages 59-62

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

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Published in Torreya, in 1915, in volume 15, issue 1, pages 16-18

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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 Breviora, in 1979, in volume 454, pages 1-51

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Published in Annals of the Missouri Botanical Garden, in 1947, in volume 34, pages 119-186

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Published in Nautilis, in 1940, in volume 54, pages 65

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Published in Rhodora, in 1900, in volume 2, issue 20, pages 166-167

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Published in Rhodora, in 1902, in volume 4, issue 41, pages 103-104

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Published in The Victorian naturalist, in 1970, in volume 87, pages 88-93

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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

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

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

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

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Published in Biol Bull, in 1920, in volume 39, pages 67-87

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Published in Torreya, in 1906, in volume 6, issue 1, pages 1-5

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Published in Nautilis, in 1933, in volume 46, pages 93-97

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Published in Nautilis, in 1937, in volume 51, pages 39-42

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Published in Rhodora, in 1900, in volume 2, issue 20, pages 179-180

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Published in Rhodora, in 1901, in volume 3, issue 28, pages 84-87

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Published in Rhodora, in 1961, in volume 63, issue 750, pages 175-176

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Published in Botanical Gazette, in 1918, in volume 66, issue 4, pages 382

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Published in Annales De La Societe Entomologique Paris, in 1910, in volume 79, pages 377-389

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Published in Biol Bull, in 1910, in volume 20, pages 14-18

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Published in Annals of the Missouri Botanical Garden, in 1992, in volume 79, pages 718-729

Created: 2010-01-08, modified: 2015-12-16