Published in Rhodora, in 1968, in volume 70, issue 782, pages 304-306
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Published in Sida, Contributions To Botany, in 1972, in volume 5, issue 1, pages 50-51
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Published in Sida, Contributions To Botany, in 1973, in volume 5, issue 2, pages 131-132
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Published in American Fern Journal, in 1970, in volume 60, pages 32-34
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Published in The Great Basin Naturalist, in 1978, in volume 38, pages 215-221
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Published in The Wilson Bulletin, in 1993, in volume 105, issue 3, pages 483-489
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Published in Phytologia, in 1974, in volume 28, issue 1, pages 1-4
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Published in The Wilson Bulletin, in 1998, in volume 110, issue 1, pages 86-92
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Published in Madroño, in 1951, in volume 11, issue 1, pages 22-24
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Published in Madroño, in 1973, in volume 22, issue 1, pages 31
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Published in Sida, Contributions To Botany, in 2002, in volume 20, issue 2, pages 868-869
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Published in Phytologia, in 1977, in volume 36, issue 3, pages 171-176
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1889, pages 1
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Published in Rhodora, in 1941, in volume 43, issue 512, pages 344-348
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Published in Journal of Arachnology, in 2001, in volume 29, issue 1, pages 64-71
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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1896, in volume 48, pages 10-11
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Published in The Wilson Bulletin, in 1987, in volume 99, issue 4, pages 642-654
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Published in Madroño, in 1941, in volume 6, issue 1, pages 13-15
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Published in Torreya, in 1928, in volume 28, issue 3, pages 53-57
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Published in American Fern Journal, in 1917, in volume 7, pages 121-125
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Published in Rhodora, in 1966, in volume 68, issue 776, pages 520-521
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Published in Victorian Naturalist, in 2010, in volume 127, issue 5, pages 216-217
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Published in Victorian Naturalist, in 2011, in volume 128, issue 6, pages 280
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Published in Zoologica New York, in 1921, in volume 3, pages 137-168
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Published in American Fern Journal, in 1962, in volume 52, pages 132-133
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Published in American Fern Journal, in 1970, in volume 60, pages 119-128
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Published in Palaeontology, in 1971, in volume 14, issue 2, pages 266-293
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Published in Torreya, in 1932, in volume 32, issue 6, pages 147-153
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Published in Victorian Naturalist, in 2012, in volume 129, issue 1, pages 20-21
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Published in Carnivorous plant newsletter, in 2006, in volume 35, issue 3, pages 91-92
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Published in Sida, Contributions To Botany, in 2002, in volume 20, issue 2, pages 558
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Published in Palaeontology, in 1990, in volume 33, issue 1, pages 49-74
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Published in Victorian Naturalist, in 2013, in volume 130, issue 3, pages 145-148
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Published in Phytologia, in 1971, in volume 21, issue 3, pages 165-195
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Published in Rhodora, in 1957, in volume 59, issue 698, pages 43-44
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Published in American Fern Journal, in 1964, in volume 54, pages 71-73
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Published in Botanical Gazette, in 1918, in volume 65, issue 3, pages 201-226
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Published in Psyche: A Journal of Entomology, in 1935, in volume 42, issue 1, pages 68-72
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Published in The Wilson Bulletin, in 1912, in volume 24, issue 4, pages 197
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Published in Palaeontology, in 1972, in volume 15, issue 3, pages 504-518
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Published in Phytologia, in 1971, in volume 22, pages 71-82
Created: 2011-01-26, modified: 2023-02-16
Published in Phytologia, in 1935, in volume 1, pages 145-150
Created: 2011-01-26, modified: 2023-02-16
Published in Phytologia, in 1935, in volume 1, pages 151-153
Created: 2011-01-26, modified: 2023-02-16
Published in American Fern Journal, in 1970, in volume 60, pages 84-86
Created: 2017-04-23, modified: 2017-04-23
Published in University of Kansas Science Bulletin, in 1929, in volume 19, pages 63-65
Created: 2009-12-23, modified: 2023-02-16
Published in Sida, Contributions To Botany, in 2003, in volume 20, issue 4, pages 1370
Created: 2015-12-02, modified: 2015-12-02
Published in Victorian Naturalist, in 2010, in volume 127, issue 3, pages 91
Created: 2017-10-12, modified: 2017-10-12
Published in Sida, Contributions To Botany, in 2002, in volume 20, issue 1, pages 46
Created: 2015-12-02, modified: 2015-12-02
Published in Sida, Contributions To Botany, in 2006, in volume 22, issue 1, pages 776
Created: 2015-12-02, modified: 2015-12-02
Published in Sida, Contributions To Botany, in 2004, in volume 21, issue 1, pages 40
Created: 2015-12-02, modified: 2015-12-02