Published in Biol Bull, in 1950, in volume 99, pages 381-385
Created: 2010-01-06, modified: 2011-06-21
Published in Biol Bull, in 1982, in volume 163, pages 131-143
Created: 2010-01-07, modified: 2011-06-21
Published in Biol Bull, in 1968, in volume 135, pages 486-500
Created: 2010-01-06, modified: 2011-06-21
Published in Biol Bull, in 1985, in volume 169, pages 449-457
Created: 2010-01-07, modified: 2011-06-21
Published in Madroño, in 1964, in volume 17, issue 7, pages 235-236
Created: 2016-02-15, modified: 2016-07-07
Published in Biol Bull, in 1991, in volume 181, pages 144-157
Created: 2010-01-07, modified: 2011-06-21
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1876, in volume 28, pages 68-71
Created: 2013-03-02, modified: 2018-04-12
Published in Madroño, in 1940, in volume 5, issue 5, pages 175
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Published in Madroño, in 1950, in volume 10, issue 6, pages 178-179
Created: 2016-02-15, modified: 2016-07-07
Published in Madroño, in 1936, in volume 3, issue 8, pages 367-369
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Published in Madroño, in 1938, in volume 4, issue 5, pages 137-153
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Published in Botanical Gazette, in 1900, in volume 29, issue 6, pages 437-441
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Published in Madroño, in 1935, in volume 3, issue 4, pages 154-168
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Published in Madroño, in 1941, in volume 6, issue 4, pages 97-119
Created: 2016-02-15, modified: 2016-07-07
Published in The Coleopterists Bulletin, in 1978, in volume 32, issue 1, pages 53-58
Created: 2023-11-06, modified: 2023-11-06
Published in The Great Basin Naturalist, in 1978, in volume 38, pages 180
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Published in Madroño, in 1940, in volume 5, issue 7, pages 209-218
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Published in Madroño, in 1937, in volume 4, issue 1, pages 1-16
Created: 2016-02-15, modified: 2016-07-07
Published in Madroño, in 1935, in volume 3, issue 2, pages 42-50
Created: 2016-02-15, modified: 2016-07-07
Published in Madroño, in 1939, in volume 5, issue 2, pages 77
Created: 2016-02-15, modified: 2016-07-07
Published in Asa Gray correspondence. Senders A, in 1889, pages 1
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1889, pages 1
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1890, pages 1
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1890, pages 1
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1890, pages 1
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1890, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1890, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1891, pages 1
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1891, pages 1-2
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Published in American Fern Journal, in 1952, in volume 42, issue 2, pages 41
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Published in Botanical Gazette, in 1898, in volume 26, issue 5, pages 343-348
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Published in Botanical Gazette, in 1904, in volume 38, issue 6, pages 401-426
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Published in Madroño, in 1934, in volume 2, issue 17, pages 137-142
Created: 2016-02-15, modified: 2016-07-07
Published in Madroño, in 1959, in volume 15, issue 1, pages 14-25
Created: 2016-02-15, modified: 2016-07-07
Published in Madroño, in 1960, in volume 15, issue 6, pages 161-172
Created: 2016-02-15, modified: 2016-07-07
Published in Madroño, in 1957, in volume 14, issue 1, pages 1-9
Created: 2016-02-15, modified: 2016-07-07
Published in Asa Gray correspondence. Senders A, in 1894, pages 1
Created: 2017-06-18, modified: 2017-06-18
Published in Phytologia, in 1974, in volume 28, issue 2, pages 121-187
Created: 2017-02-22, modified: 2017-02-22
Published in Madroño, in 2009, in volume 56, pages 295
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Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1890, pages 1
Created: 2017-06-24, modified: 2017-06-24
Published in Proceedings of The Biological Society of Washington, in 1914, in volume 27, pages 227
Created: 2012-03-19, modified: 2022-09-19
Published in American Fern Journal, in 1948, in volume 38, issue 4, pages 132
Created: 2017-04-23, modified: 2017-04-23
Published in American Fern Journal, in 1952, in volume 42, pages 93-110
Created: 2017-04-23, modified: 2017-04-23
Published in Botanical Gazette, in 1897, in volume 24, issue 6, pages 399-416
Created: 2017-03-14, modified: 2017-03-14
Published in Botanical Gazette, in 1901, in volume 31, issue 6, pages 410-422
Created: 2017-03-14, modified: 2017-03-14
Published in Madroño, in 1940, in volume 5, issue 5, pages 170-171
Created: 2016-02-15, modified: 2016-07-07
Published in Madroño, in 1951, in volume 11, issue 3, pages 149-151
Created: 2016-02-15, modified: 2016-07-07
Published in The Wilson Bulletin, in 1952, in volume 64, issue 4, pages 195-196
Created: 2016-12-19, modified: 2016-12-19
Published in Rhodora, in 1920, in volume 22, issue 261, pages 145-146
Created: 2016-07-19, modified: 2016-07-19
Published in Madroño, in 1934, in volume 2, issue 17, pages 152-154
Created: 2016-02-15, modified: 2016-07-07