Published in Madroño, in 2012, in volume 59, pages 29-43

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

Published in The Auk, in 1900, in volume 17, pages 173

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

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

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

Published in The Auk, in 1897, in volume 14, pages 202

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

Published in Journal of The New York Entomological Society, in 1903, in volume 11, pages 125-127

Created: 2010-01-13, modified: 2021-04-05

Published in Botanical Gazette, in 1896, in volume 22, issue 6, pages 433-453

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

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

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

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

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

Published in Bulletin of the British Museum (Natural History). Geology., in 1960, in volume 4, issue 5, pages 145-189

Created: 2013-03-01, modified: 2021-05-13

Published in Palaeontology, in 1971, in volume 14, issue 4, pages 566-570

Created: 2016-04-23, modified: 2016-04-23

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

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

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

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

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

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

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 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

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

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

Created: 2022-12-15, modified: 2022-12-15

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 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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