Published in Rhodora, in 1923, in volume 25, issue 289, pages 4-12
Created: 2016-07-19, modified: 2016-07-19
Published in The Auk, in 1918, in volume 35, pages 251
Created: 2013-03-08, modified: 2013-03-08
Published in Torreya, in 1943, in volume 43, issue 1, pages 16-28
Created: 2022-12-12, modified: 2022-12-12
Published in The Auk, in 1918, in volume 35, pages 490
Created: 2013-03-07, modified: 2013-03-08
Published in The Auk, in 1919, in volume 36, pages 605
Created: 2013-03-08, modified: 2013-03-08
Published in The Auk, in 1917, in volume 34, pages 228
Created: 2013-03-08, modified: 2013-03-08
Published in Journal of The Arnold Arboretum, in 1955, in volume 36, issue 2/3, pages 305-317
Created: 2016-07-07, modified: 2016-07-07
Published in Botanical Museum Leaflets, Harvard University, in 1984, in volume 30, issue 2, pages 89-90
Created: 2016-02-07, modified: 2016-07-26
Published in Rhodora, in 1939, in volume 41, issue 485, pages 190-192
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Published in The Auk, in 1914, in volume 31, pages 309-333
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Published in The Auk, in 1912, in volume 29, pages 112
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Published in Jour Washington Acad Sci, in 1949, in volume 39, pages 377-378
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Published in Bulletin of The British Ornithologists' Club, in 1988, in volume 108, pages 127-131
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Published in Smithsonian Miscellaneous Collections, in 1960, in volume 140, issue 2, pages 1-11
Created: 2014-12-19, modified: 2014-12-19
Published in Smithsonian Miscellaneous Collections, in 1940, in volume 106, issue 16, pages 1-14
Created: 2013-07-29, modified: 2014-12-19
Published in The Auk, in 1920, in volume 37, pages 286-287
Created: 2013-03-08, modified: 2013-03-08
Published in Proceedings of The Biological Society of Washington, in 1944, in volume 57, pages 11-13
Created: 2011-07-31, modified: 2011-07-31
Published in Proceedings of The Biological Society of Washington, in 1956, in volume 69, pages 1-10
Created: 2011-07-31, modified: 2011-07-31
Published in Smithsonian Miscellaneous Collections, in 1958, in volume 135, issue 8, pages 1-11
Created: 2014-12-19, modified: 2014-12-19
Published in Smithsonian Miscellaneous Collections, in 1933, in volume 87, issue 20, pages 1-12
Created: 2014-12-19, modified: 2014-12-19
Published in Smithsonian Miscellaneous Collections, in 1933, in volume 87, issue 19, pages 1-9
Created: 2014-12-19, modified: 2014-12-19
Published in The Auk, in 1919, in volume 36, pages 136-137
Created: 2013-03-07, modified: 2013-03-08
Published in The Auk, in 1920, in volume 37, pages 457-458
Created: 2013-03-07, modified: 2013-03-08
Published in The Auk, in 1916, in volume 33, pages 403-419
Created: 2013-03-07, modified: 2013-03-08
Published in The Auk, in 1917, in volume 34, pages 51-62
Created: 2013-03-08, modified: 2013-03-08
Published in Smithsonian Miscellaneous Collections, in 1957, in volume 134, issue 9, pages 1-105
Created: 2014-12-19, modified: 2014-12-19
Published in Smithsonian Miscellaneous Collections, in 1962, in volume 145, issue 2, pages 1-17
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Published in The Auk, in 1918, in volume 35, pages 333-340
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Published in Jour Washington Acad Sci, in 1928, in volume 18, pages 145-158
Created: 2014-01-30, modified: 2014-01-30
Published in The Wilson Bulletin, in 1918, in volume 30, issue 1, pages 2-10
Created: 2016-11-27, modified: 2016-11-27
Published in Proceedings of The Biological Society of Washington, in 1946, in volume 59, pages 63-66
Created: 2011-07-31, modified: 2011-07-31
Published in Smithsonian Miscellaneous Collections, in 1939, in volume 98, issue 4, pages 1-7
Created: 2014-12-19, modified: 2014-12-19
Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 338-340
Created: 2014-01-30, modified: 2014-01-30
Published in The Wilson Bulletin, in 1959, in volume 71, issue 2, pages 178-182
Created: 2017-01-02, modified: 2017-01-02
Published in The Wilson Bulletin, in 1917, in volume 29, issue 4, pages 192
Created: 2016-11-27, modified: 2016-11-27
Published in The Wilson Bulletin, in 1918, in volume 30, issue 2, pages 56-61
Created: 2016-11-27, modified: 2016-11-27
Published in The Wilson Bulletin, in 1932, in volume 44, issue 4, pages 248
Created: 2016-11-27, modified: 2016-11-27
Published in Proceedings of The Biological Society of Washington, in 1952, in volume 65, pages 135-136
Created: 2011-07-31, modified: 2015-01-19
Published in Proceedings of The Biological Society of Washington, in 1932, in volume 45, pages 103-104
Created: 2011-07-31, modified: 2011-07-31
Published in Copeia, in 1917, in volume 45, pages 56-59
Created: 2013-03-07, modified: 2013-03-08
Published in Smithsonian Miscellaneous Collections, in 1959, in volume 139, issue 2, pages 1-27
Created: 2014-12-19, modified: 2014-12-19
Published in Smithsonian Miscellaneous Collections, in 1951, in volume 117, issue 2, pages 1-11
Created: 2014-12-19, modified: 2014-12-19
Published in Smithsonian Miscellaneous Collections, in 1962, in volume 145, issue 1, pages 1-14
Created: 2014-12-19, modified: 2014-12-19
Published in The Wilson Bulletin, in 1953, in volume 65, issue 4, pages 277
Created: 2016-12-19, modified: 2016-12-19
Published in The Wilson Bulletin, in 1920, in volume 32, issue 3, pages 93-94
Created: 2016-11-27, modified: 2016-11-27
Published in Proceedings of The Biological Society of Washington, in 1928, in volume 41, pages 121-122
Created: 2011-07-31, modified: 2011-07-31
Published in Proceedings of The United States National Museum, in 1924, in volume 64, pages 1-18
Created: 2011-06-30, modified: 2017-01-06
Published in The Auk, in 1915, in volume 32, pages 113-114
Created: 2013-03-08, modified: 2013-03-08
Published in Rhodora, in 1999, in volume 101, issue 907, pages 277-297
Created: 2014-06-16, modified: 2016-07-26
Published in University of California Publications In Zoology, in 1923, in volume 21, issue 12, pages 333-337
Created: 2014-12-19, modified: 2014-12-19