Published in Veliger, in 1960, in volume 3, pages 13-16
Created: 2013-08-11, modified: 2013-08-11
Published in Veliger, in 1960, in volume 2, pages 94-95
Created: 2013-08-11, modified: 2013-08-11
Published in Sida, Contributions To Botany, in 2001, in volume 19, issue 4, pages 1156
Created: 2015-12-02, modified: 2015-12-02
Published in Sida, Contributions To Botany, in 2002, in volume 20, issue 1, pages 30
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Published in American Fern Journal, in 1966, in volume 56, pages 1-3
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Published in Sida, Contributions To Botany, in 2005, in volume 21, issue 3, pages 1662
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Published in Palaeontology, in 1988, in volume 31, issue 4, pages 1079-1100
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Published in American Fern Journal, in 1989, in volume 79, pages 125-126
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Published in Madroño, in 1964, in volume 17, issue 7, pages 235-236
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Published in Entomological News, in 1907, in volume 18, pages 399
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Published in American Fern Journal, in 1987, in volume 77, pages 100
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Published in Veliger, in 1978, in volume 21, pages 171-188
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Published in American Fern Journal, in 1983, in volume 73, pages 33-38
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Published in Annals of the Missouri Botanical Garden, in 1966, in volume 53, pages 376
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Published in Annals of the Missouri Botanical Garden, in 1967, in volume 54, pages 184
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Published in Brigham Young Univ Sci Bull, in 1972, in volume 17, pages 1-115
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Published in Rhodora, in 1991, in volume 93, issue 875, pages 238-241
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Published in Rhodora, in 1930, in volume 32, issue 379, pages 140-142
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Published in Rhodora, in 1900, in volume 2, issue 18, pages 107-111
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Published in Rhodora, in 1957, in volume 59, issue 697, pages 20-23
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Published in Biol Bull, in 1969, in volume 137, pages 312-320
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Published in Journal of The Botanical Research Institute of Texas, in 2008, in volume 2, issue 2, pages 770
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Published in American Fern Journal, in 2002, in volume 92, pages 240-241
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Published in Madroño, in 1955, in volume 13, issue 3, pages 110-112
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Published in Ibis, in 1885, in volume 3, issue 4, pages 380-389
Created: 2024-06-30, modified: 2024-06-30
Published in Proceedings of The Biological Society of Washington, in 1902, in volume 15, pages 195
Created: 2012-03-19, modified: 2012-03-19
Published in Sida, Contributions To Botany, in 1995, in volume 16, issue 4, pages 649-678
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Published in Sida, Contributions To Botany, in 1989, in volume 13, issue 4, pages 467-480
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Published in Rhodora, in 1926, in volume 28, issue 2, pages 31-34
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Published in Rhodora, in 1926, in volume 28, issue 3, pages 46-48
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Published in Rhodora, in 1903, in volume 5, issue 57, pages 213-219
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Published in Rhodora, in 1935, in volume 37, issue 436, pages 161-162
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Published in Rhodora, in 1944, in volume 46, issue 552, pages 493-494
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Published in Rhodora, in 1945, in volume 47, issue 564, pages 404
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Published in Rhodora, in 1946, in volume 48, issue 575, pages 391
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Published in Botanical Gazette, in 1900, in volume 29, issue 6, pages 437-441
Created: 2017-03-14, modified: 2017-03-14
Published in Torreya, in 1931, in volume 31, issue 5, pages 129-135
Created: 2022-12-14, modified: 2022-12-14
Published in Brigham Young University Science Bulletin - Biological Series, in 1972, in volume 17, issue 2, pages 1-14
Created: 2012-11-10, modified: 2012-11-10
Published in Sida, Contributions To Botany, in 2006, in volume 22, pages 243-264
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Published in Memoirs of the Queensland Museum, in 1998, in volume 42, pages 386
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Published in Sida, Contributions To Botany, in 2002, in volume 20, issue 1, pages 405-407
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Published in Sida, Contributions To Botany, in 1982, in volume 9, issue 4, pages 360-363
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Published in Palaeontology, in 1965, in volume 8, issue 4, pages 666-680
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Published in Journal of Arachnology, in 1983, in volume 11, issue 3, pages 437-440
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Published in Rhodora, in 1913, in volume 15, issue 177, pages 171-172
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Published in Rhodora, in 1942, in volume 44, issue 522, pages 220-227
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Published in Zitteliana, in 1982, in volume 10, pages 359-369
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Published in Botanical Gazette, in 1916, in volume 61, issue 1, pages 72-74
Created: 2017-03-14, modified: 2017-03-14
Published in Botanical Gazette, in 1921, in volume 72, issue 5, pages 265-292
Created: 2017-03-14, modified: 2017-03-14
Published in Torreya, in 1922, in volume 22, issue 4, pages 67-68
Created: 2022-12-14, modified: 2022-12-14