Published in Veliger, in 1960, in volume 3, pages 37-40
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Published in Madroño, in 2011, in volume 58, issue 2, pages 113-122
Created: 2016-07-07, modified: 2016-07-07
Published in Madroño, in 2012, in volume 59, pages 1
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Published in Rhodora, in 1965, in volume 67, issue 769, pages 59-62
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Published in Madroño, in 2009, in volume 56, pages 57
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Published in Madroño, in 2014, in volume 61, pages 77-81
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Published in Madroño, in 2015, in volume 62, pages 75-87
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Published in Rhodora, in 1957, in volume 59, issue 700, pages 95
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Published in Rhodora, in 1917, in volume 19, issue 220, pages 74-75
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Published in Torreya, in 1911, in volume 11, issue 1, pages 14-15
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Published in Rodriguésia, in 1952, in volume 15, issue 27, pages 137-162
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Published in Rhodora, in 1912, in volume 14, issue 163, pages 164
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Published in Rhodora, in 1934, in volume 36, issue 421, pages 7-8
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Published in American Fern Journal, in 2008, in volume 98, pages 176-177
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Published in Botanical Gazette, in 1920, in volume 70, issue 5, pages 329-359
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Published in The Wilson Bulletin, in 1918, in volume 30, issue 1, pages 15-16
Created: 2016-11-27, modified: 2016-11-27
Published in The Wilson Bulletin, in 1924, in volume 36, issue 4, pages 185-188
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Published in Madroño, in 1945, in volume 8, issue 2, pages 39-42
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Published in Torreya, in 1940, in volume 40, issue 1, pages 5-9
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Published in Torreya, in 1934, in volume 34, issue 4, pages 92-93
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Published in Rhodora, in 1931, in volume 33, issue 386, pages 63
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Published in Botanical Gazette, in 1913, in volume 56, issue 6, pages 490-495
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Published in Botanical Gazette, in 1915, in volume 59, issue 4, pages 301-316
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Published in Botanical Gazette, in 1916, in volume 61, issue 6, pages 495-506
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Published in Botanical Gazette, in 1917, in volume 64, issue 1, pages 21-41
Created: 2017-03-14, modified: 2017-03-14
Published in Botanical Gazette, in 1920, in volume 70, issue 2, pages 89-109
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Published in Memoirs of the Carnegie Museum, in 1905, in volume 2, issue 5, pages 203-224
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Published in The Wilson Bulletin, in 1934, in volume 46, issue 3, pages 137-142
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Published in Madroño, in 1941, in volume 6, issue 1, pages 21-22
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Published in Rhodora, in 1961, in volume 63, issue 749, pages 145
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Published in Rhodora, in 1940, in volume 42, issue 501, pages 344-351
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Published in Rhodora, in 1912, in volume 14, issue 167, pages 227
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Published in Rhodora, in 1963, in volume 65, issue 764, pages 318
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Published in American Fern Journal, in 1978, in volume 68, pages 76-94
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Published in American Fern Journal, in 1989, in volume 79, pages 14-25
Created: 2017-04-23, modified: 2017-04-23
Published in American Fern Journal, in 1989, in volume 79, pages 103-118
Created: 2017-04-23, modified: 2017-04-23
Published in Torreya, in 1932, in volume 32, issue 3, pages 65-71
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Published in Biol Bull, in 1956, in volume 111, pages 129-152
Created: 2010-01-06, modified: 2011-06-21
Published in Bulletin of The British Ornithologists' Club, in 1980, in volume 100, pages 137-141
Created: 2012-12-03, modified: 2012-12-03
Published in Rhodora, in 1946, in volume 48, issue 569, pages 89-98
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Published in The Wilson Bulletin, in 1931, in volume 43, issue 2, pages 114-142
Created: 2016-11-27, modified: 2016-11-27
Published in Annals of the Missouri Botanical Garden, in 1925, in volume 12, pages 381-418
Created: 2010-01-08, modified: 2015-12-16
Published in The Great Basin Naturalist, in 1962, in volume 22, pages 32-53
Created: 2017-11-16, modified: 2017-11-16
Published in The Wilson Bulletin, in 1930, in volume 42, issue 3, pages 213
Created: 2016-11-27, modified: 2016-11-27
Published in The Wilson Bulletin, in 1931, in volume 43, issue 3, pages 190-219
Created: 2016-11-27, modified: 2016-11-27
Published in Biol Bull, in 1962, in volume 122, pages 417-430
Created: 2010-01-06, modified: 2011-06-21
Published in Proceedings of The United States National Museum, in 1921, in volume 59, pages 667-676
Created: 2011-06-30, modified: 2017-01-06
Published in Sida, Contributions To Botany, in 1966, in volume 2, issue 3, pages 261-263
Created: 2015-12-02, modified: 2015-12-02
Published in Pacific Science, in 1962, in volume 16, issue 1, pages 42-56
Created: 2017-09-10, modified: 2017-09-10
Published in Botanical Gazette, in 1922, in volume 74, issue 3, pages 314-319
Created: 2017-03-14, modified: 2017-03-14