Published in Zoologica, in 1968, in volume 53, issue 2, pages 19-32
Created: 2016-11-07, modified: 2016-11-07![](https://www.biodiversitylibrary.org/pagethumb/51114424,60,60)
Published in Zoologica, in 1968, in volume 53, issue 1, pages 1-14
Created: 2016-11-07, modified: 2016-11-07![](https://www.biodiversitylibrary.org/pagethumb/3328924,60,60)
Published in Proceedings of the Entomological Society of Philadelphia, in 1862, in volume 1, pages 194-198
Created: 2011-06-02, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16020172,60,60)
Published in The Auk, in 1912, in volume 29, pages 262-263
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/53003308,60,60)
Published in Asa Gray correspondence. Senders A, in 1890, pages 1
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/5164559,60,60)
Published in Botanical Gazette, in 1919, in volume 67, issue 4, pages 366-368
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/32136397,60,60)
Published in Torreya, in 1937, in volume 37, issue 5, pages 109-113
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/15939689,60,60)
Published in The Auk, in 1919, in volume 36, pages 372-380
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/570205,60,60)
Published in Rhodora, in 1920, in volume 22, issue 261, pages 145-146
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/586570,60,60)
Published in Rhodora, in 1923, in volume 25, issue 293, pages 84
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/627227,60,60)
Published in Rhodora, in 1960, in volume 62, issue 744, pages 325-338
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/567070,60,60)
Published in Rhodora, in 1912, in volume 14, pages 102-106
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/569603,60,60)
Published in Rhodora, in 1918, in volume 20, issue 231, pages 48-54
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/15932683,60,60)
Published in The Auk, in 1902, in volume 19, pages 292-293
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16018404,60,60)
Published in The Auk, in 1910, in volume 27, pages 460-461
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16075969,60,60)
Published in The Auk, in 1903, in volume 20, pages 236
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/561695,60,60)
Published in Rhodora, in 1902, in volume 4, issue 37, pages 3-5
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/32148863,60,60)
Published in Torreya, in 1911, in volume 11, issue 1, pages 15-17
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/16315774,60,60)
Published in The Auk, in 1888, in volume 5, pages 426
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15942967,60,60)
Published in The Auk, in 1900, in volume 17, pages 100-103
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Published in The Auk, in 1919, in volume 36, pages 528-536
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Published in Rhodora, in 1915, in volume 17, issue 199, pages 129-137
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/586228,60,60)
Published in Rhodora, in 1922, in volume 24, issue 278, pages 34-36
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Published in The Auk, in 1913, in volume 30, pages 229-235
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Published in The Auk, in 1910, in volume 27, pages 86-87
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Published in The Auk, in 1909, in volume 26, pages 433-434
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Published in The Auk, in 1911, in volume 28, pages 111
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Published in The Auk, in 1913, in volume 30, pages 311-317
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Published in The Auk, in 1919, in volume 36, pages 292
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Published in The Auk, in 1898, in volume 15, pages 75
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Published in American Fern Journal, in 1989, in volume 79, pages 29-30
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/61960451,60,60)
Published in The Australian Entomologist, in 2010, in volume 36, issue 4, pages 161-166
Created: 2022-11-15, modified: 2022-11-15![](https://www.biodiversitylibrary.org/pagethumb/13038488,60,60)
Published in Phytologia, in 1975, in volume 31, pages 16-17
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/15982477,60,60)
Published in The Auk, in 1916, in volume 33, pages 53-56
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15943834,60,60)
Published in The Auk, in 1896, in volume 13, pages 345
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Published in The Auk, in 1895, in volume 12, pages 89-90
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15932463,60,60)
Published in The Auk, in 1902, in volume 19, pages 84-85
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/39922383,60,60)
Published in Journal of The Washington Academy of Sciences, in 1926, in volume 16, issue 13, pages 361-365
Created: 2015-03-16, modified: 2015-03-16![](https://www.biodiversitylibrary.org/pagethumb/31880056,60,60)
Published in American Fern Journal, in 1962, in volume 52, pages 151-152
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/27444543,60,60)
Published in The Auk, in 1889, in volume 6, pages 76-79
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16266186,60,60)
Published in The Auk, in 1911, in volume 28, pages 517-518
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15939396,60,60)
Published in The Auk, in 1919, in volume 36, pages 109-110
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/12467224,60,60)
Published in Journal of The Washington Academy of Sciences, in 1923, in volume 13, issue 8, pages 143-149
Created: 2015-03-16, modified: 2015-03-16![](https://www.biodiversitylibrary.org/pagethumb/39922448,60,60)
Published in Journal of The Washington Academy of Sciences, in 1926, in volume 16, issue 15, pages 418-422
Created: 2015-03-16, modified: 2015-03-16![](https://www.biodiversitylibrary.org/pagethumb/39922219,60,60)
Published in Journal of The Washington Academy of Sciences, in 1926, in volume 16, issue 8, pages 215-227
Created: 2015-03-16, modified: 2015-03-16![](https://www.biodiversitylibrary.org/pagethumb/39920685,60,60)
Published in Journal of The Washington Academy of Sciences, in 1928, in volume 18, issue 2, pages 25-37
Created: 2015-03-16, modified: 2015-03-16![](https://www.biodiversitylibrary.org/pagethumb/39914699,60,60)
Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, issue 14, pages 325-336
Created: 2015-03-16, modified: 2015-03-16![](https://www.biodiversitylibrary.org/pagethumb/39691259,60,60)
Published in Journal of The Washington Academy of Sciences, in 1938, in volume 28, issue 11, pages 478-492
Created: 2015-03-16, modified: 2015-03-16![](https://www.biodiversitylibrary.org/pagethumb/16018615,60,60)
Published in The Auk, in 1906, in volume 23, pages 103
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16018291,60,60)
Published in The Auk, in 1910, in volume 27, pages 355-356
Created: 2013-03-08, modified: 2013-03-08