Published in Fieldiana Botany, in 1992, in volume 29, pages 1-80
Created: 2017-02-22, modified: 2023-02-16
Published in American Fern Journal, in 2002, in volume 92, pages 1-9
Created: 2017-04-23, modified: 2017-04-23
Published in Fieldiana Botany, in 1991, in volume 27, pages 1-176
Created: 2017-02-22, modified: 2023-02-16
Published in Rhodora, in 1967, in volume 69, issue 780, pages 456-457
Created: 2016-07-19, modified: 2016-07-19
Published in Rhodora, in 1978, in volume 80, issue 821, pages 156-157
Created: 2016-07-19, modified: 2016-07-19
Published in Rhodora, in 1971, in volume 73, issue 793, pages 1-19
Created: 2014-06-16, modified: 2016-07-26
Published in American Fern Journal, in 1974, in volume 64, pages 99-104
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Published in Rhodora, in 1960, in volume 62, issue 733, pages 1-10
Created: 2016-07-19, modified: 2016-07-19
Published in Rhodora, in 1961, in volume 63, issue 756, pages 349
Created: 2016-07-19, modified: 2016-07-19
Published in Rhodora, in 1970, in volume 72, issue 792, pages 533-535
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Published in American Fern Journal, in 1962, in volume 52, pages 153-155
Created: 2017-04-23, modified: 2017-04-23
Published in Rhodora, in 1962, in volume 64, issue 760, pages 347-348
Created: 2016-07-19, modified: 2016-07-19
Published in American Fern Journal, in 1983, in volume 73, pages 94-95
Created: 2017-04-23, modified: 2017-04-23
Published in American Fern Journal, in 1948, in volume 38, issue 4, pages 159
Created: 2017-04-23, modified: 2017-04-23
Published in American Fern Journal, in 1950, in volume 40, pages 69-74
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Published in Rhodora, in 1966, in volume 68, issue 773, pages 59-92
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1973, in volume 75, issue 801, pages 114-115
Created: 2016-07-19, modified: 2016-07-19
Published in Annals of the Missouri Botanical Garden, in 1952, in volume 39, pages 255-262
Created: 2010-01-08, modified: 2015-12-16
Published in Fieldiana Botany, in 1993, in volume 32, pages 1-190
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Published in Annals of the Missouri Botanical Garden, in 1955, in volume 42, pages 213-214
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Published in American Fern Journal, in 1991, in volume 81, pages 141
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Published in Rhodora, in 2001, in volume 103, issue 915, pages 340
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Published in Rhodora, in 1981, in volume 83, issue 833, pages 133-137
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Published in Rhodora, in 1980, in volume 82, issue 831, pages 461-474
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1961, in volume 63, pages 70-88
Created: 2014-06-16, modified: 2016-07-26
Published in Journal of The Washington Academy of Sciences, in 1971, in volume 61, pages 205
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Published in Rhodora, in 1997, in volume 99, issue 900, pages 335-343
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1935, in volume 37, issue 439, pages 264-266
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Published in Rhodora, in 1978, in volume 80, issue 824, pages 558-569
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1937, in volume 39, issue 458, pages 52
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Published in Rhodora, in 1943, in volume 45, issue 540, pages 515-517
Created: 2016-07-19, modified: 2016-07-19
Published in Rhodora, in 1963, in volume 65, pages 56-67
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Published in American Fern Journal, in 1946, in volume 36, issue 2, pages 48
Created: 2017-04-23, modified: 2017-04-23
Published in Madroño, in 1960, in volume 15, issue 6, pages 187-192
Created: 2016-02-15, modified: 2016-07-07
Published in American Fern Journal, in 1915, in volume 5, pages 105-107
Created: 2017-04-23, modified: 2017-04-23
Published in Rhodora, in 1941, in volume 43, issue 506, pages 37-67
Created: 2016-07-19, modified: 2016-07-19
Published in The Auk, in 1904, in volume 21, pages 425-442
Created: 2013-03-07, modified: 2013-03-08
Published in The Auk, in 1906, in volume 23, pages 400-418
Created: 2013-03-07, modified: 2013-03-08
Published in Gulf Research Reports, in 1974, in volume 4, issue 3, pages 482-484
Created: 2017-01-30, modified: 2017-01-30
Published in Rhodora, in 1961, in volume 63, pages 91-102
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1971, in volume 73, pages 444-460
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1972, in volume 74, pages 441-450
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1964, in volume 66, issue 765, pages 110-117
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Published in Rhodora, in 2000, in volume 102, issue 912, pages 428-438
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Published in BULL BROOKLYN ENT SOC, in 1960, in volume 55, issue 2, pages 35
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Published in Rhodora, in 1937, in volume 39, issue 460, pages 106-148
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Published in Rhodora, in 1937, in volume 39, issue 461, pages 155-186
Created: 2016-07-19, modified: 2016-07-19
Published in The Wilson Bulletin, in 1968, in volume 80, issue 2, pages 189-212
Created: 2017-08-22, modified: 2017-08-22
Published in Proceedings of the Entomological Society of Washington, in 1904, in volume 6, pages 24-37
Created: 2011-06-01, modified: 2021-04-05
Published in Rhodora, in 1972, in volume 74, pages 220-241
Created: 2014-06-16, modified: 2016-07-26