Published in The Wilson Bulletin, in 1912, in volume 24, issue 1, pages 42
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Published in The Wilson Bulletin, in 1940, in volume 52, issue 3, pages 198-206
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Published in The Wilson Bulletin, in 1932, in volume 44, issue 2, pages 65-75
Created: 2016-11-27, modified: 2023-02-16
Published in The Wilson Bulletin, in 1937, in volume 49, issue 4, pages 286-292
Created: 2016-12-11, modified: 2023-02-16
Published in Hedwigia, in 1877, in volume 16, pages 53-59
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Published in The Wilson Bulletin, in 1970, in volume 82, issue 4, pages 427-434
Created: 2017-02-19, modified: 2023-02-16
Published in Hedwigia, in 1871, in volume 10, pages 161-163
Created: 2025-11-08, modified: 2025-11-08
Published in Biol Bull, in 1908, in volume 15, pages 226-228
Created: 2010-01-06, modified: 2011-06-21
doi:10.2307/1536076
Published in Bulletin of The British Ornithologists' Club, in 1969, in volume 89, pages 96
Created: 2012-12-03, modified: 2012-12-03
Published in Rhodora, in 1902, in volume 4, issue 39, pages 64
Created: 2016-07-19, modified: 2023-02-16
Published in Journal für Ornithologie, in 1902, in volume 50, pages 290-331
Created: 2014-09-04, modified: 2014-09-04
Published in The Wilson Bulletin, in 1982, in volume 94, issue 3, pages 297-302
Created: 2016-12-04, modified: 2023-02-16
Published in Rhodora, in 1975, in volume 77, issue 811, pages 438-439
Created: 2016-07-19, modified: 2023-02-16
Published in Entomological News, in 2004, in volume 115, pages 146-156
Created: 2011-06-10, modified: 2021-04-05
Published in Raptor Research, in 1982, in volume 16, issue 1, pages 10-13
Created: 2017-04-08, modified: 2017-04-08
Published in Journal of The New York Entomological Society, in 1920, in volume 28, pages 235-237
Created: 2013-03-01, modified: 2023-02-16
Published in The Great Basin Naturalist, in 1983, in volume 43, pages 492-493
Created: 2017-11-16, modified: 2023-02-16
Published in The Wilson Bulletin, in 1914, in volume 26, issue 1, pages 18-19
Created: 2016-11-27, modified: 2023-02-16
Published in Botanical Gazette, in 1919, in volume 67, issue 2, pages 173-174
Created: 2017-03-14, modified: 2017-03-14
doi:10.1086/332423
Published in The Wilson Bulletin, in 1984, in volume 96, issue 1, pages 20-33
Created: 2016-12-04, modified: 2023-02-16
Published in Raptor Research, in 1979, in volume 13, issue 2, pages 39-40
Created: 2017-04-08, modified: 2017-04-08
Published in The Wilson Bulletin, in 1963, in volume 75, issue 1, pages 42-55
Created: 2016-12-04, modified: 2023-02-16
Published in Hedwigia, in 1873, in volume 12, pages 145-147
Created: 2025-11-08, modified: 2025-11-08
Published in Hedwigia, in 1878, in volume 17, pages 98-112
Created: 2025-11-08, modified: 2025-11-08
Published in Hedwigia, in 1872, in volume 11, pages 65-66
Created: 2025-11-08, modified: 2025-11-08
Published in Bothalia, in 1990, in volume 20, issue 1, pages 82-87
Created: 2025-10-05, modified: 2025-10-05
Published in Bothalia, in 1990, in volume 20, issue 2, pages 209-211
Created: 2025-10-05, modified: 2025-10-05
Published in Hedwigia, in 1878, in volume 17, pages 117-126
Created: 2025-11-08, modified: 2025-11-08
Published in Hedwigia, in 1874, in volume 13, pages 50-57
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Published in Hedwigia, in 1880, in volume 19, pages 168
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Published in Hedwigia, in 1874, in volume 13, pages 129-135
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Published in Hedwigia, in 1887, in volume 26, pages 24-35
Created: 2017-10-18, modified: 2017-10-18
Published in Botanical Gazette, in 1919, in volume 68, issue 6, pages 393-424
Created: 2017-03-14, modified: 2017-03-14
doi:10.1086/332580
Published in The Wilson Bulletin, in 1917, in volume 29, issue 4, pages 183-187
Created: 2016-11-27, modified: 2023-02-16
Published in The Wilson Bulletin, in 1975, in volume 87, issue 2, pages 180-186
Created: 2017-08-22, modified: 2023-02-16
Published in The Wilson Bulletin, in 1972, in volume 84, issue 3, pages 278-295
Created: 2016-12-04, modified: 2023-02-16
Published in The Wilson Bulletin, in 1986, in volume 98, issue 3, pages 419-432
Created: 2017-08-22, modified: 2023-02-16
Published in The Auk, in 1919, in volume 36, pages 137-138
Created: 2013-03-08, modified: 2013-03-08
doi:10.2307/4072829
Published in Hedwigia, in 1883, in volume 22, pages 1-3
Created: 2017-10-18, modified: 2017-10-18
Published in Hedwigia, in 1885, in volume 24, pages 21-35
Created: 2017-10-18, modified: 2017-10-18
Published in Hedwigia, in 1886, in volume 25, pages 92-104
Created: 2017-10-18, modified: 2017-10-18
Published in Hedwigia, in 1887, in volume 26, pages 6-18
Created: 2017-10-18, modified: 2017-10-18
Published in Hedwigia, in 1879, in volume 18, pages 33
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Published in Hedwigia, in 1879, in volume 18, pages 129-133
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Published in Hedwigia, in 1879, in volume 18, pages 115-116
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Published in Hedwigia, in 1878, in volume 17, pages 98
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Published in Hedwigia, in 1880, in volume 19, pages 1-4
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Published in Hedwigia, in 1881, in volume 20, pages 96
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Published in Hedwigia, in 1881, in volume 20, pages 129-134
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Published in Hedwigia, in 1877, in volume 16, pages 161-162
Created: 2025-11-08, modified: 2025-11-08