Published in Proceedings of The American Philosophical Society, in 1910, in volume 49, issue 195, pages 145-163

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

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 479-490

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

Published in Proceedings of The American Philosophical Society, in 1919, in volume 58, issue 220, pages 89-96

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Published in Torreya, in 1923, in volume 23, issue 5, pages 85-89

Created: 2022-12-14, modified: 2022-12-14

Published in Madroño, in 1971, in volume 21, issue 1, pages 32-39

Created: 2016-02-15, modified: 2016-07-07

Published in Torreya, in 1902, in volume 2, issue 6, pages 90-91

Created: 2022-12-14, modified: 2022-12-14

Published in American Fern Journal, in 1915, in volume 5, pages 11-15

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

Published in Torreya, in 1929, in volume 29, issue 1, pages 9-12

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Published in Torreya, in 1929, in volume 29, issue 3, pages 53-58

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Published in Torreya, in 1930, in volume 30, issue 2, pages 40-45

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Published in Torreya, in 1940, in volume 40, issue 6, pages 208-210

Created: 2022-12-12, modified: 2022-12-12

Published in Torreya, in 1933, in volume 33, issue 3, pages 65-66

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Published in Torreya, in 1908, in volume 8, issue 8, pages 203-207

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Published in American Fern Journal, in 1922, in volume 12, pages 58-63

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

Published in American Fern Journal, in 1922, in volume 12, pages 93-96

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

Published in American Fern Journal, in 1931, in volume 21, pages 139-140

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Published in Torreya, in 1910, in volume 10, issue 1, pages 13-15

Created: 2022-12-14, modified: 2022-12-14

Published in Torreya, in 1922, in volume 22, issue 3, pages 49-50

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Published in Torreya, in 1939, in volume 39, issue 3, pages 81-82

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Published in Torreya, in 1941, in volume 41, issue 5, pages 173-175

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Published in Torreya, in 1930, in volume 30, issue 6, pages 145-152

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Published in Torreya, in 1916, in volume 16, issue 3, pages 70-72

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Published in Biol Bull, in 1937, in volume 72, pages 99-124

Created: 2010-01-06, modified: 2011-06-21

Published in The Auk, in 1907, in volume 24, pages 103-104

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

Published in Jour Washington Acad Sci, in 1956, in volume 46, pages 101-103

Created: 2014-01-30, modified: 2014-01-30

Published in American Fern Journal, in 1911, in volume 1, pages 40-43

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

Published in American Fern Journal, in 1911, in volume 1, pages 44-45

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

Published in American Fern Journal, in 1911, in volume 1, pages 98-99

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

Published in American Fern Journal, in 1922, in volume 12, pages 77-92

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

Published in Torreya, in 1939, in volume 39, issue 3, pages 80-81

Created: 2022-12-14, modified: 2022-12-14

Published in Torreya, in 1939, in volume 39, issue 5, pages 141-142

Created: 2022-12-14, modified: 2022-12-14

Published in Biol Bull, in 1950, in volume 98, pages 66-80

Created: 2010-01-06, modified: 2011-06-21

Published in Western Australian Naturalist, in 1975, in volume 13, issue 4, pages 90-91

Created: 2021-04-04, modified: 2021-04-04

Published in American Fern Journal, in 1911, in volume 1, pages 71-74

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

Published in American Fern Journal, in 1919, in volume 9, pages 48-50

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

Published in American Fern Journal, in 1931, in volume 21, pages 27-29

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

Published in American Fern Journal, in 1950, in volume 40, issue 2, pages 174

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

Published in American Fern Journal, in 1966, in volume 56, pages 1-3

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

Published in Pan-Pacific Entomologist, in 1927, in volume 4, pages 44-46

Created: 2017-05-21, modified: 2017-05-21

Published in Torreya, in 1940, in volume 40, issue 1, pages 20-21

Created: 2022-12-12, modified: 2022-12-12

Published in Torreya, in 1926, in volume 26, issue 2, pages 36-37

Created: 2022-12-14, modified: 2022-12-14

Published in Torreya, in 1940, in volume 40, issue 4, pages 125-126

Created: 2022-12-12, modified: 2022-12-12

Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 107-110

Created: 2012-12-02, modified: 2012-12-02

Published in American Fern Journal, in 1915, in volume 5, pages 7-9

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

Published in American Fern Journal, in 1917, in volume 7, pages 15-19

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

Published in American Fern Journal, in 1917, in volume 7, pages 90-96

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

Published in American Fern Journal, in 1928, in volume 18, pages 27-28

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

Published in American Fern Journal, in 1964, in volume 54, pages 93-94

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

Published in The Wilson Bulletin, in 1977, in volume 89, issue 3, pages 404-414

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

Published in Torreya, in 1913, in volume 13, issue 6, pages 144-148

Created: 2022-12-14, modified: 2022-12-14