Published in Proceedings of The United States National Museum, in 1891, in volume 14, pages 355-385

Created: 2011-06-30, modified: 2017-01-06

Published in Annals And Magazine of Natural History, in 1896, in volume 18, pages 99-100

Created: 2011-09-23, modified: 2011-09-23

Published in Proceedings of the United States National Museum, in 1901, in volume 23, issue 1216, pages 451-466

Created: 2010-08-30, modified: 2017-01-06

Published in Proceedings of The United States National Museum, in 1892, in volume 15, pages 223-230

Created: 2011-06-30, modified: 2017-01-06

Published in Proceedings of The United States National Museum, in 1903, in volume 26, pages 889-895

Created: 2011-06-30, modified: 2017-01-06

Published in Proceedings of The United States National Museum, in 1901, in volume 23, pages 771-778

Created: 2011-06-30, modified: 2017-01-06

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

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

Published in Proceedings of The United States National Museum, in 1893, in volume 16, pages 535-541

Created: 2011-06-30, modified: 2017-01-06

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

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

Published in Proceedings of the United States National Museum, in 1892, in volume 15, pages 1-26

Created: 2010-08-30, modified: 2017-01-06

Published in Proceedings of The United States National Museum, in 1887, in volume 9, pages 547-553

Created: 2011-06-30, modified: 2017-01-06

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 Biological Society of Washington, in 1898, in volume 12, pages 41-51

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

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 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 United States National Museum, in 1904, in volume 27, pages 621-625

Created: 2009-12-23, modified: 2017-01-06

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 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 Proceedings of The Biological Society of Washington, in 1898, in volume 12, pages 53-55

Created: 2011-05-09, modified: 2011-06-21

Published in Rhodora, in 1945, in volume 47, issue 555, pages 65-68

Created: 2016-07-19, modified: 2016-07-19

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 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 Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1838, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

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