Published in Rhodora, in 1999, in volume 101, issue 907, pages 277-297
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/20106951,60,60)
Published in Annals of the Missouri Botanical Garden, in 1970, in volume 57, pages 158-209
Created: 2017-10-18, modified: 2017-10-18![](https://www.biodiversitylibrary.org/pagethumb/15934878,60,60)
Published in The Auk, in 1918, in volume 35, pages 251
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15935129,60,60)
Published in The Auk, in 1918, in volume 35, pages 490
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15939938,60,60)
Published in The Auk, in 1919, in volume 36, pages 605
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/10043299,60,60)
Published in The Wilson Bulletin, in 1917, in volume 29, issue 4, pages 192
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/15912799,60,60)
Published in The Auk, in 1917, in volume 34, pages 228
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/10043290,60,60)
Published in The Wilson Bulletin, in 1917, in volume 29, issue 4, pages 183-187
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/16020012,60,60)
Published in The Auk, in 1912, in volume 29, pages 112
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/9061062,60,60)
Published in Smithsonian Miscellaneous Collections, in 1960, in volume 140, issue 2, pages 1-11
Created: 2014-12-19, modified: 2014-12-19![](https://www.biodiversitylibrary.org/pagethumb/27394880,60,60)
Published in Smithsonian Miscellaneous Collections, in 1940, in volume 106, issue 16, pages 1-14
Created: 2013-07-29, modified: 2014-12-19![](https://www.biodiversitylibrary.org/pagethumb/15938789,60,60)
Published in The Auk, in 1920, in volume 37, pages 286-287
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/34571505,60,60)
Published in Proceedings of The Biological Society of Washington, in 1962, in volume 75, pages 57-59
Created: 2011-07-31, modified: 2015-01-19![](https://www.biodiversitylibrary.org/pagethumb/39746508,60,60)
Published in Jour Washington Acad Sci, in 1954, in volume 44, pages 126-127
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/27083674,60,60)
Published in Smithsonian Miscellaneous Collections, in 1958, in volume 135, issue 8, pages 1-11
Created: 2014-12-19, modified: 2014-12-19![](https://www.biodiversitylibrary.org/pagethumb/8911701,60,60)
Published in Smithsonian Miscellaneous Collections, in 1933, in volume 87, issue 20, pages 1-12
Created: 2014-12-19, modified: 2014-12-19![](https://www.biodiversitylibrary.org/pagethumb/8911685,60,60)
Published in Smithsonian Miscellaneous Collections, in 1933, in volume 87, issue 19, pages 1-9
Created: 2014-12-19, modified: 2014-12-19![](https://www.biodiversitylibrary.org/pagethumb/7609295,60,60)
Published in Proceedings of The United States National Museum, in 1933, in volume 82, pages 1-68
Created: 2011-06-30, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/15939423,60,60)
Published in The Auk, in 1919, in volume 36, pages 136-137
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15938976,60,60)
Published in The Auk, in 1920, in volume 37, pages 457-458
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15982879,60,60)
Published in The Auk, in 1916, in volume 33, pages 403-419
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15912608,60,60)
Published in The Auk, in 1917, in volume 34, pages 51-62
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/27395324,60,60)
Published in Smithsonian Miscellaneous Collections, in 1957, in volume 134, issue 9, pages 1-105
Created: 2014-12-19, modified: 2014-12-19![](https://www.biodiversitylibrary.org/pagethumb/35342979,60,60)
Published in Smithsonian Miscellaneous Collections, in 1962, in volume 145, issue 2, pages 1-17
Created: 2014-12-19, modified: 2014-12-19![](https://www.biodiversitylibrary.org/pagethumb/15934966,60,60)
Published in The Auk, in 1918, in volume 35, pages 333-340
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/39920821,60,60)
Published in Jour Washington Acad Sci, in 1928, in volume 18, pages 145-158
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/10043607,60,60)
Published in The Wilson Bulletin, in 1918, in volume 30, issue 1, pages 2-10
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/32085656,60,60)
Published in Torreya, in 1943, in volume 43, issue 1, pages 16-28
Created: 2022-12-12, modified: 2022-12-12![](https://www.biodiversitylibrary.org/pagethumb/8823985,60,60)
Published in Smithsonian Miscellaneous Collections, in 1939, in volume 98, issue 4, pages 1-7
Created: 2014-12-19, modified: 2014-12-19![](https://www.biodiversitylibrary.org/pagethumb/39697244,60,60)
Published in Jour Washington Acad Sci, in 1951, in volume 41, pages 338-340
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/52327172,60,60)
Published in The Wilson Bulletin, in 1959, in volume 71, issue 2, pages 178-182
Created: 2017-01-02, modified: 2017-01-02![](https://www.biodiversitylibrary.org/pagethumb/10043663,60,60)
Published in The Wilson Bulletin, in 1918, in volume 30, issue 2, pages 56-61
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/52100248,60,60)
Published in The Wilson Bulletin, in 1932, in volume 44, issue 4, pages 248
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/35459355,60,60)
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![](https://www.biodiversitylibrary.org/pagethumb/15646758,60,60)
Published in Copeia, in 1917, in volume 45, pages 56-59
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/9060001,60,60)
Published in Smithsonian Miscellaneous Collections, in 1959, in volume 139, issue 2, pages 1-27
Created: 2014-12-19, modified: 2014-12-19![](https://www.biodiversitylibrary.org/pagethumb/27979449,60,60)
Published in Smithsonian Miscellaneous Collections, in 1951, in volume 117, issue 2, pages 1-11
Created: 2014-12-19, modified: 2014-12-19![](https://www.biodiversitylibrary.org/pagethumb/27540465,60,60)
Published in Smithsonian Miscellaneous Collections, in 1962, in volume 145, issue 1, pages 1-14
Created: 2014-12-19, modified: 2014-12-19![](https://www.biodiversitylibrary.org/pagethumb/52287766,60,60)
Published in The Wilson Bulletin, in 1953, in volume 65, issue 4, pages 277
Created: 2016-12-19, modified: 2016-12-19![](https://www.biodiversitylibrary.org/pagethumb/10044438,60,60)
Published in The Wilson Bulletin, in 1920, in volume 32, issue 3, pages 93-94
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/34645556,60,60)
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![](https://www.biodiversitylibrary.org/pagethumb/7539039,60,60)
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![](https://www.biodiversitylibrary.org/pagethumb/15937318,60,60)
Published in The Auk, in 1915, in volume 32, pages 113-114
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/29518249,60,60)
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![](https://www.biodiversitylibrary.org/pagethumb/16352140,60,60)
Published in Smithsonian Miscellaneous Collections, in 1953, in volume 122, issue 8, pages 1-12
Created: 2014-12-19, modified: 2014-12-19![](https://www.biodiversitylibrary.org/pagethumb/8915547,60,60)
Published in Smithsonian Miscellaneous Collections, in 1929, in volume 81, issue 13, pages 1-4
Created: 2014-12-19, modified: 2014-12-19![](https://www.biodiversitylibrary.org/pagethumb/15939491,60,60)
Published in The Auk, in 1919, in volume 36, pages 190-197
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/586482,60,60)
Published in Rhodora, in 1923, in volume 25, issue 289, pages 4-12
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/52160142,60,60)
Published in The Wilson Bulletin, in 1948, in volume 60, issue 3, pages 185-186
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/27979489,60,60)
Published in Smithsonian miscellaneous collections, in 1951, in volume 117, issue 4, pages 1-22
Created: 2017-05-31, modified: 2017-05-31