Published in Torreya, in 1933, in volume 33, issue 1, pages 1-3

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Published in Torreya, in 1936, in volume 36, issue 1, pages 1-2

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Published in Torreya, in 1937, in volume 37, issue 4, pages 83-84

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

Published in Phytologia memoirs, in 1983, in volume 6, pages 1-179

Created: 2017-12-18, modified: 2023-02-16

Published in Torreya, in 1935, in volume 35, issue 1, pages 7-10

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

Published in American Fern Journal, in 1966, in volume 56, pages 163-167

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

Published in American Fern Journal, in 1942, in volume 32, pages 127-138

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

Published in Torreya, in 1945, in volume 44, issue 3, pages 59-60

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

Published in American Fern Journal, in 1964, in volume 54, pages 73-76

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

Published in Phytologia, in 1995, in volume 79, issue 5, pages 346-355

Created: 2016-05-04, modified: 2016-05-06

Published in Rhodora, in 1968, in volume 70, issue 784, pages 462-466

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

Published in American Fern Journal, in 1962, in volume 52, pages 163

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

Published in American Fern Journal, in 1978, in volume 68, pages 11-12

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

Published in Madroño, in 1986, in volume 33, issue 3, pages 231-232

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

Published in Proceedings of the Biological Society of Washington, in 1940, in volume 53, pages 125-130

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

in 1940, pages 1-191

Created: 2013-03-15, modified: 2023-02-16

Published in Journal of The New York Entomological Society, in 1962, in volume 70, issue 1, pages 39-46

Created: 2016-06-13, modified: 2016-06-13

Published in Journal of The New York Entomological Society, in 1963, in volume 71, issue 4, pages 262-264

Created: 2016-06-13, modified: 2016-06-13

Published in Journal of The New York Entomological Society, in 1959, in volume 67, issue 3/4, pages 163-212

Created: 2016-06-13, modified: 2016-06-13

Published in Journal of The New York Entomological Society, in 1960, in volume 68, issue 1, pages 49-62

Created: 2016-06-13, modified: 2016-06-13

Published in Journal of The New York Entomological Society, in 1960, in volume 68, issue 2, pages 105-122

Created: 2016-06-13, modified: 2016-06-13

Published in Journal of The New York Entomological Society, in 1960, in volume 68, issue 3, pages 176-186

Created: 2016-06-13, modified: 2016-06-13

Published in Journal of The New York Entomological Society, in 1960, in volume 68, issue 4, pages 232-240

Created: 2016-06-13, modified: 2016-06-13

Published in Journal of The New York Entomological Society, in 1961, in volume 69, issue 1, pages 54-58

Created: 2016-06-13, modified: 2016-06-13

Published in Journal of The New York Entomological Society, in 1961, in volume 69, issue 4, pages 191-200

Created: 2016-06-13, modified: 2016-06-13

Published in Journal of The New York Entomological Society, in 1962, in volume 70, issue 2, pages 92

Created: 2016-06-13, modified: 2016-06-13

Published in Journal of The New York Entomological Society, in 1962, in volume 70, issue 2, pages 100-118

Created: 2016-06-13, modified: 2016-06-13

Published in Journal of The New York Entomological Society, in 1962, in volume 70, issue 3, pages 177-179

Created: 2016-06-13, modified: 2016-06-13

Published in Journal of The New York Entomological Society, in 1963, in volume 71, issue 1, pages 45-57

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Published in Journal of The New York Entomological Society, in 1963, in volume 71, issue 2, pages 115-119

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Published in Journal of The New York Entomological Society, in 1963, in volume 71, issue 3, pages 189-197

Created: 2016-06-13, modified: 2016-06-13

Published in Journal of The New York Entomological Society, in 1964, in volume 72, issue 1, pages 62-64

Created: 2016-06-13, modified: 2016-06-13

Published in Journal of The New York Entomological Society, in 1964, in volume 72, issue 2, pages 120-130

Created: 2016-06-13, modified: 2016-06-13

Published in Journal of The New York Entomological Society, in 1964, in volume 72, issue 3, pages 173-192

Created: 2016-06-13, modified: 2016-06-13

Published in Botanical Gazette, in 1913, in volume 56, issue 4, pages 346

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

Published in Madroño, in 1943, in volume 7, issue 3, pages 85-91

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

Published in American Fern Journal, in 1966, in volume 56, pages 36

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

Published in Biol Bull, in 1956, in volume 111, pages 358-363

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

Published in Madroño, in 1947, in volume 9, issue 1, pages 25-30

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

Published in Jour Washington Acad Sci, in 1935, in volume 25, pages 451-456

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

Published in Zoologica New York, in 1947, in volume 32, pages 117-119

Created: 2016-07-04, modified: 2016-07-04

Published in Botanical Gazette, in 1909, in volume 48, issue 1, pages 47-55

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

Published in Sida, Contributions To Botany, in 1972, in volume 5, issue 1, pages 8-22

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

Published in Mitteilungen der Bayerischen Staatssammlung für Paläontologie und Histor. Geologie, in 1971, in volume 11, pages 251-262

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

Published in Journal of The New York Entomological Society, in 1944, in volume 52, issue 4, pages 328

Created: 2016-06-13, modified: 2016-06-13

Published in Madroño, in 1979, in volume 26, issue 4, pages 184-187

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

Published in Mitteilungen der Bayerischen Staatssammlung für Paläontologie und Histor. Geologie, in 1970, in volume 10, pages 297-308

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

Published in Mitteilungen der Bayerischen Staatssammlung für Paläontologie und Histor. Geologie, in 1971, in volume 11, pages 263-265

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

Published in Biol Bull, in 1941, in volume 80, pages 429-440

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

Published in Jour Washington Acad Sci, in 1947, in volume 37, pages 293-296

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