Published in Botanical Gazette, in 1921, in volume 71, issue 1, pages 32-60

Created: 2017-03-14, modified: 2017-03-14

Published in Botanical Gazette, in 1921, in volume 72, issue 3, pages 139-150

Created: 2017-03-14, modified: 2017-03-14

Published in Entomological News, Philadelphia, in 1930, in volume 41, issue 7, pages 219-222

Created: 2009-12-26, modified: 2011-10-03

Published in Psyche: A Journal of Entomology, in 1891, in volume 6, issue 182, pages 95-96

Created: 2016-06-19, modified: 2016-06-19

Published in Scopus, in 1990, in volume 14, pages 19-20

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Published in Journal of The New York Entomological Society, in 1895, in volume 3, pages 27-29

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Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1878, in volume 30, pages 165

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Published in Great Basin Naturalist, in 1968, in volume 28, pages 144-146

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Published in The Wilson Bulletin, in 1951, in volume 63, issue 1, pages 59-60

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Published in Proceedings of The Entomological Society of Washington, in 1951, in volume 53, pages 295-298

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Published in Pan-Pacific Entomologist, in 1930, in volume 6, pages 182-189

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Published in Journal of The Bombay Natural History Society, in 1982, in volume 79, issue 3, pages 665-666

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Published in Psyche: A Journal of Entomology, in 1896, in volume 7, issue 241, pages 384-385

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Published in Novon, in 1998, in volume 8, pages 133-136

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Published in The Great Basin Naturalist, in 1946, in volume 7, pages 29

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Published in The Canadian Entomologist, in 1911, in volume 43, pages 297-303

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Published in Biol Bull, in 1963, in volume 124, pages 163-169

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Published in The Auk, in 1912, in volume 29, pages 267

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Published in Journal of The Washington Academy of Sciences, in 1925, in volume 15, pages 136-137

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Published in Phytoneuron, in 2014, in volume 2014-42, pages 1-6

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Published in Proceedings of The Biological Society of Washington, in 1923, in volume 36, pages 83-84

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Published in Rhodora, in 1934, in volume 36, issue 430, pages 372-375

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Published in Madroño, in 2006, in volume 53, pages 412

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Published in Madroño, in 2007, in volume 54, pages 372

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Published in Sida, Contributions To Botany, in 2003, in volume 20, issue 3, pages 1335-1338

Created: 2015-12-02, modified: 2015-12-02

Published in Madroño, in 1978, in volume 25, issue 2, pages 108-109

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Published in Madroño, in 1978, in volume 25, issue 4, pages 218-220

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Published in Nuytsia, in 1997, in volume 11, issue 3, pages 365-382

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Published in Proceedings of The Biological Society of Washington, in 1922, in volume 35, pages 1-3

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Published in Proceedings of The Biological Society of Washington, in 1923, in volume 36, pages 85-89

Created: 2011-07-31, modified: 2011-07-31

Published in Madroño, in 1986, in volume 33, issue 4, pages 264-270

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Published in The Auk, in 1914, in volume 31, pages 423

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Published in Palaeontology, in 1959, in volume 2, issue 1, pages 143-149

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Published in Nemouria, in 1970, in volume 1, pages 1-14

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Published in Proceedings of The Biological Society of Washington, in 1921, in volume 34, pages 63-66

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Published in Madroño, in 2015, in volume 62, issue 3, pages 158-166

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Published in Telopea, in 2019, in volume 22, pages 61-66

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Published in American Fern Journal, in 2003, in volume 93, pages 20-24

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Published in American Fern Journal, in 2008, in volume 98, pages 47-48

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Published in Phytologia, in 2018, in volume 100, issue 1, pages 27-36

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Published in Novon, in 1994, in volume 4, pages 324-329

Created: 2011-01-28, modified: 2016-02-16

Published in Journal of The Washington Academy of Sciences, in 1950, in volume 40, pages 295-298

Created: 2012-05-15, modified: 2012-05-15

Published in The Great Basin Naturalist, in 1990, in volume 50, issue 3, pages 295-298

Created: 2017-11-16, modified: 2017-11-16

Published in Journal of Arachnology, in 1982, in volume 10, issue 3, pages 251-260

Created: 2017-03-19, modified: 2017-03-19

Published in The Great Basin Naturalist, in 1973, in volume 33, pages 202

Created: 2017-11-16, modified: 2017-11-16

Published in The Auk, in 1898, in volume 15, pages 284-285

Created: 2013-03-07, modified: 2013-03-08

Published in The Wilson Bulletin, in 1962, in volume 74, issue 2, pages 193-196

Created: 2017-01-02, modified: 2017-01-02

Published in American Fern Journal, in 2003, in volume 93, pages 137-145

Created: 2017-04-23, modified: 2017-04-23

Published in Botanical Gazette, in 1915, in volume 60, issue 1, pages 55-65

Created: 2017-03-14, modified: 2017-03-14

Published in The Wilson Bulletin, in 1943, in volume 55, issue 3, pages 164-177

Created: 2016-12-04, modified: 2016-12-04