Published in Rhodora, in 1948, in volume 50, issue 589, pages 1-15
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1954, in volume 56, issue 670, pages 231-232
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Published in Rhodora, in 1953, in volume 55, issue 650, pages 21-55
Created: 2016-07-19, modified: 2016-07-19
Published in Rhodora, in 1953, in volume 55, issue 651, pages 63-101
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Published in Rhodora, in 1953, in volume 55, issue 653, pages 161-201
Created: 2016-07-19, modified: 2016-07-19
Published in Journal of The Arnold Arboretum, in 1984, in volume 65, issue 3, pages 375-401
Created: 2016-07-07, modified: 2016-07-07
Published in Transactions of The American Microscopical Society, in 1911, in volume 30, pages 327
Created: 2013-03-11, modified: 2013-03-11
Published in Journal of The Arnold Arboretum, in 1934, in volume 15, issue 1, pages 43-49
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Published in Journal of The Arnold Arboretum, in 1932, in volume 13, issue 1, pages 37-48
Created: 2016-07-07, modified: 2016-07-07
Published in Rhodora, in 1940, in volume 42, issue 494, pages 25-32
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Published in Rhodora, in 1947, in volume 49, pages 1-21
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1943, in volume 45, issue 529, pages 1-4
Created: 2016-07-19, modified: 2016-07-19
Published in Proceedings of The American Philosophical Society, in 1906, in volume 45, issue 183, pages 117-128
Created: 2017-01-01, modified: 2017-01-01
Published in Transactions of the South African Philosophical Society, in 1889, in volume 6, issue 1, pages 17-30
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Published in The Auk, in 1917, in volume 34, pages 95-96
Created: 2013-03-08, modified: 2013-03-08
doi:10.2307/4072559
Published in Rhodora, in 1936, in volume 38, pages 102-61
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Published in Hedwigia, in 1869, in volume 8, pages 145-146
Created: 2025-11-08, modified: 2025-11-08
Published in Ibis, in 1915, in volume 3, issue 3, pages 526-534
Created: 2024-03-18, modified: 2024-03-18
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 4, pages 394-407
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Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 157, pages 4-7
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Published in Journal für Ornithologie, in 1892, in volume 40, pages 61-110
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Published in The Wilson Bulletin, in 1964, in volume 76, issue 2, pages 193-203
Created: 2016-12-04, modified: 2016-12-04
A STUDY OF VARIATION IN EASTERN TIMBER RATTLESNAKES, CROTALUS-HORRIDUS LINNAE (SERPENTES, VIPERIDAE)
Published in Brimleyana, in 1986, in volume 12, pages 57-74
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Published in Proceedings of The Biological Society of Washington, in 1980, in volume 93, pages 339-345
Created: 2011-06-10, modified: 2011-06-21
Published in Novitates Zoologicae, in 1928, in volume 34, issue 3, pages 189-230
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Published in Hedwigia, in 1866, in volume 5, pages 177-180
Created: 2025-11-08, modified: 2025-11-08
Published in Hedwigia, in 1866, in volume 5, pages 97-100
Created: 2025-11-08, modified: 2025-11-08
Published in Hedwigia, in 1866, in volume 5, pages 113-114
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Published in Hedwigia, in 1864, in volume 3, pages 190
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Published in Hedwigia, in 1864, in volume 3, pages 190-192
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Published in Hedwigia, in 1867, in volume 6, pages 119-120
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Published in Hedwigia, in 1864, in volume 3, pages 154-155
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Published in Hedwigia, in 1864, in volume 3, pages 121-122
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Published in Hedwigia, in 1864, in volume 3, pages 122-123
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Published in Hedwigia, in 1864, in volume 3, pages 155
Created: 2025-11-08, modified: 2025-11-08
Published in Hedwigia, in 1865, in volume 4, pages 101
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Published in Hedwigia, in 1866, in volume 5, pages 180-182
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Published in Hedwigia, in 1865, in volume 4, pages 1-3
Created: 2025-11-08, modified: 2025-11-08
Published in Hedwigia, in 1865, in volume 4, pages 146-147
Created: 2025-11-08, modified: 2025-11-08
Published in Hedwigia, in 1865, in volume 4, pages 148-149
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Published in Hedwigia, in 1865, in volume 4, pages 127-128
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Published in Hedwigia, in 1865, in volume 4, pages 58-59
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Published in Hedwigia, in 1865, in volume 4, pages 100-101
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Published in Hedwigia, in 1865, in volume 4, pages 61-62
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Published in Hedwigia, in 1865, in volume 4, pages 63-64
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Published in Hedwigia, in 1867, in volume 6, pages 118
Created: 2025-11-08, modified: 2025-11-08
Published in Proc. Biol. Soc. Washington, in 1988, in volume 101, pages 466-470
Created: 2011-06-01, modified: 2011-06-21
Published in Proceedings of the Biological Society of Washington, in 1988, in volume 101, pages 155-161
Created: 2011-06-01, modified: 2011-06-21
Published in Mitteilungen der Münchner Entomologischen Gesellschaft, in 1993, in volume 83, pages 119-125
Created: 2016-09-15, modified: 2016-09-15
Published in Ibis, in 1904, in volume 4, issue 4, pages 542-551
Created: 2024-03-30, modified: 2024-03-30