Authors: Harold St. John | Leonard E Mason

Published in Pacific Science, in 1953, in volume 7, issue 2, pages 165-168

Created: 2017-09-10, modified: 2017-09-10

Authors: Mason E Hale

Published in Phytologia, in 1973, in volume 27, issue 1, pages 1-6

Created: 2017-02-22, modified: 2017-02-22

Authors: Mason E Hale

Published in Phytologia, in 1971, in volume 22, issue 3, pages 137-138

Created: 2017-02-22, modified: 2017-02-22

Authors: E C Leonard

Published in American Fern Journal, in 1925, in volume 15, pages 69-80

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

Authors: E C Leonard

Published in American Fern Journal, in 1925, in volume 15, pages 107-117

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

Authors: E P Mason

Published in Transactions of the American Philosophical Society, in 1841, in volume 7, pages 165-213

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Authors: P E Bragg

Published in Phasmid Studies, in 2008, in volume 17, issue 1, pages 1-7

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Authors: E C Leonard | L B Smith

Published in Rhodora, in 1964, in volume 66, issue 768, pages 313-343

Created: 2014-06-16, modified: 2023-02-16

Authors: Leonard E Finklestein

Published in Zoologica, in 1939, in volume 24, issue 12, pages 289-292

Created: 2016-11-07, modified: 2025-12-17

Authors: C E Mason

Published in Entomological News, in 1984, in volume 95, pages 125-130

Created: 2011-06-10, modified: 2021-04-05

Authors: C E Mason | J E Loye

Published in Entomological News, in 1981, in volume 92, pages 33-37

Created: 2011-06-10, modified: 2021-04-05

Authors: E C Leonard

Published in Journal of The Washington Academy of Sciences, in 1930, in volume 20, issue 2, pages 484-488

Created: 2015-03-16, modified: 2025-12-03

Authors: David E Leonard

Published in Entomol News, in 1966, in volume 77, pages 25-27

Created: 2011-06-10, modified: 2021-04-05

Authors: E C Leonard

Published in Journal of The Washington Academy of Sciences, in 1941, in volume 31, issue 3, pages 96-105

Created: 2015-03-16, modified: 2025-12-03

Authors: E C Leonard

Published in Journal of The Washington Academy of Sciences, in 1941, in volume 32, issue 6, pages 184-187

Created: 2015-03-16, modified: 2025-12-03

Authors: Leonard Bacon

Published in Asa Gray correspondence. Senders B-Ba, in 1880, pages 1-2

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

Authors: Mason E Hale

Published in Phytologia, in 1974, in volume 28, issue 5, pages 479-490

Created: 2017-02-22, modified: 2017-02-22

Authors: E H Ketchledge | R E Leonard

Published in Rhodora, in 1984, in volume 86, issue 848, pages 439-444

Created: 2014-06-16, modified: 2023-02-16

Authors: E C Leonard

Published in Proceedings of The Biological Society of Washington, in 1943, in volume 56, pages 53-56

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

Authors: E C Leonard

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, issue 7, pages 144-152

Created: 2015-03-16, modified: 2025-12-03

Authors: E C Leonard

Published in Journal of The Washington Academy of Sciences, in 1932, in volume 22, issue 6, pages 125-137

Created: 2015-03-16, modified: 2025-12-03

Authors: E C Leonard

Published in Journal of The Washington Academy of Sciences, in 1934, in volume 24, issue 10, pages 443-447

Created: 2015-03-16, modified: 2025-12-03

Authors: E C Leonard

Published in Journal of The Washington Academy of Sciences, in 1926, in volume 16, issue 18, pages 483-492

Created: 2015-03-16, modified: 2025-12-03

Authors: Review By: Herbert L Mason

Published in Madroño, in 1940, in volume 5, issue 5, pages 173-174

Created: 2016-02-15, modified: 2023-02-16

Authors: Pete Leonard | Andrea Leonard

Published in Scopus, in 2004, in volume 24, pages 46-47

Created: 2014-08-10, modified: 2014-08-10

Authors: C E Mason | J E Loye

Published in Entomological News, in 1981, in volume 92, pages 64-68

Created: 2011-06-10, modified: 2021-04-05

Authors: E C Leonard

Published in Proceedings of The Biological Society of Washington, in 1937, in volume 50, pages 15-16

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

Authors: E C Leonard

Published in Proceedings of The Biological Society of Washington, in 1939, in volume 52, pages 17-18

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

Authors: E C Leonard

Published in Proceedings of The Biological Society of Washington, in 1939, in volume 52, pages 163-164

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

Authors: E Leonard Gill

Published in Proceedings of The Zoological Society of London, in 1923, in volume 1923, pages 19-40

Created: 2012-09-30, modified: 2012-09-30

Authors: E C Leonard

Published in Journal of The Washington Academy of Sciences, in 1940, in volume 30, issue 2, pages 501-504

Created: 2015-03-16, modified: 2025-12-03

Authors: E C Leonard

Published in Journal of The Washington Academy of Sciences, in 1943, in volume 33, issue 3, pages 70-72

Created: 2015-03-16, modified: 2025-12-03

Authors: Leonard Stejneger

Published in The Auk, in 1884, in volume 1, pages 166-173

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

Authors: Review By: Herbert L Mason

Published in Madroño, in 1936, in volume 3, issue 5, pages 221-222

Created: 2016-02-15, modified: 2023-02-16

Authors: E Leonard Gill

Published in Annals and Magazine of Natural History, in 1923, in volume 11, issue 64, pages 465-472

Created: 2024-09-26, modified: 2024-09-26

Authors: E C Leonard

Published in Journal of The Washington Academy of Sciences, in 1927, in volume 17, issue 20, pages 509-520

Created: 2015-03-16, modified: 2025-12-03

Authors: David E Leonard

Published in Journal of The New York Entomological Society, in 1964, in volume 72, issue 1, pages 19-23

Created: 2016-06-13, modified: 2023-02-16

Authors: William Mason

Published in The Coleopterists Bulletin, in 1949, in volume 3, issue 2, pages 21-22

Created: 2023-11-07, modified: 2025-12-17

Authors: Herbert L Mason

Published in Madroño, in 1943, in volume 7, issue 3, pages 91-93

Created: 2016-02-15, modified: 2023-02-16

Authors: Herbert L Mason

Published in Madroño, in 1938, in volume 4, issue 6, pages 187-188

Created: 2016-02-15, modified: 2023-02-16

Authors: Herbert L Mason

Published in Madroño, in 1947, in volume 9, issue 2, pages 61-64

Created: 2016-02-15, modified: 2023-02-16

Authors: Herbert L Mason

Published in Madroño, in 1938, in volume 4, issue 8, pages 290

Created: 2016-02-15, modified: 2023-02-16

Authors: Herbert L Mason

Published in Madroño, in 1935, in volume 3, issue 2, pages 50-51

Created: 2016-02-15, modified: 2023-02-16

Authors: Herbert L Mason

Published in Madroño, in 1942, in volume 6, issue 6, pages 200-205

Created: 2016-02-15, modified: 2023-02-16

Authors: Herbert L Mason

Published in Madroño, in 1943, in volume 7, issue 2, pages 33-35

Created: 2016-02-15, modified: 2023-02-16

Authors: James E Espaillat | J Russell Mason

Published in The Wilson Bulletin, in 1990, in volume 102, issue 2, pages 292-299

Created: 2017-08-22, modified: 2023-02-16

Authors: Davbid E Leonard

Published in Proceedings of the Entomological Society of Washington, in 1968, in volume 70, issue 2, pages 150-153

Created: 2011-12-13, modified: 2011-12-13

Authors: Review By: Herbert L Mason

Published in Torreya, in 1945, in volume 45, issue 1, pages 17-21

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

Authors: Herbert L Mason

Published in Madroño, in 1931, in volume 2, issue 2, pages 23

Created: 2016-02-15, modified: 2023-02-16

Authors: Axel Leonard Melander

Published in Biological Bulletin, in 1902, in volume 3, pages 16-26

Created: 2010-01-11, modified: 2011-10-03