Published in Rhodora, in 1926, in volume 28, issue 4, pages 68
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/561943,60,60)
Published in Rhodora, in 1902, in volume 4, issue 48, pages 248
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/27407708,60,60)
Published in Botanical Gazette, in 1886, in volume 11, issue 7, pages 181-182
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/15936571,60,60)
Published in The Auk, in 1905, in volume 22, pages 228
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/39872253,60,60)
Published in Jour Washington Acad Sci, in 1936, in volume 26, pages 66-70
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/53047293,60,60)
Published in Asa Gray correspondence. Senders Ca-Cl, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/34606526,60,60)
Published in Proceedings of The Biological Society of Washington, in 1939, in volume 52, pages 177-183
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/16270308,60,60)
Published in The Auk, in 1907, in volume 24, pages 453
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16270113,60,60)
Published in The Auk, in 1907, in volume 24, pages 278-280
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/53047279,60,60)
Published in Asa Gray correspondence. Senders Ca-Cl, in 1891, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53047281,60,60)
Published in Asa Gray correspondence. Senders Ca-Cl, in 1891, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53047283,60,60)
Published in Asa Gray correspondence. Senders Ca-Cl, in 1891, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53047285,60,60)
Published in Asa Gray correspondence. Senders Ca-Cl, in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53047287,60,60)
Published in Asa Gray correspondence. Senders Ca-Cl, in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53047289,60,60)
Published in Asa Gray correspondence. Senders Ca-Cl, in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53047291,60,60)
Published in Asa Gray correspondence. Senders Ca-Cl, in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/34510172,60,60)
Published in Proceedings of The Biological Society of Washington, in 1938, in volume 51, pages 177-181
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/15936606,60,60)
Published in The Auk, in 1905, in volume 22, pages 259-266
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15936688,60,60)
Published in The Auk, in 1905, in volume 22, pages 337-344
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15936696,60,60)
Published in The Auk, in 1905, in volume 22, pages 345-348
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15936613,60,60)
Published in The Auk, in 1905, in volume 22, pages 266-273
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/51281444,60,60)
Published in Journal of Raptor Research, in 1997, in volume 31, issue 4, pages 358-363
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/34510348,60,60)
Published in Proceedings of The Biological Society of Washington, in 1937, in volume 50, pages 87-91
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/54327990,60,60)
Published in Pacific Science, in 1954, in volume 8, issue 3, pages 243-263
Created: 2017-09-10, modified: 2017-09-10![](https://www.biodiversitylibrary.org/pagethumb/16076041,60,60)
Published in The Auk, in 1903, in volume 20, pages 306-308
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15936551,60,60)
Published in The Auk, in 1905, in volume 22, pages 208-209
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16076145,60,60)
Published in The Auk, in 1903, in volume 20, pages 398-402
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/34510018,60,60)
Published in Proceedings of The Biological Society of Washington, in 1938, in volume 51, pages 1-6
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/51334332,60,60)
Published in Journal of Raptor Research, in 2001, in volume 35, issue 3, pages 257-258
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/30039853,60,60)
Published in Smithsonian Miscellaneous Collections, in 1921, in volume 72, pages 1-43
Created: 2012-05-17, modified: 2012-05-17![](https://www.biodiversitylibrary.org/pagethumb/15936477,60,60)
Published in The Auk, in 1905, in volume 22, pages 134-140
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15932645,60,60)
Published in The Auk, in 1902, in volume 19, pages 258-267
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/49518577,60,60)
Published in Scientific reports John Murray Expedition 1933-34, in 1937, in volume 4, issue 4, pages 87-108
Created: 2016-02-05, modified: 2016-02-05![](https://www.biodiversitylibrary.org/pagethumb/10787993,60,60)
Published in Spolia Zeylandica, in 1915, in volume 10, pages 83-102
Created: 2010-11-20, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1497450,60,60)
Published in Biol Bull, in 1983, in volume 164, pages 189-200
Created: 2010-01-07, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1542592,60,60)
Published in Biol Bull, in 1985, in volume 168, pages 377-394
Created: 2010-01-07, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/2797365,60,60)
Published in Bulletin of The Museum of Comparative Zoology, in 1907, in volume 51, pages 165-230
Created: 2009-12-23, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/16018625,60,60)
Published in The Auk, in 1906, in volume 23, pages 113-114
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15936657,60,60)
Published in The Auk, in 1905, in volume 22, pages 310-312
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15658759,60,60)
Published in Proc. Calif. Acad. Sci., in 1969, in volume 36, pages 279-315
Created: 2009-12-24, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/3163947,60,60)
Published in Occasional Papers of the California Academy of Science, in 1966, in volume 55, pages 1-9
Created: 2011-06-02, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/16076020,60,60)
Published in The Auk, in 1903, in volume 20, pages 285-293
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/51697178,60,60)
Published in Bulletin of The African Bird Club, in 2000, in volume 7, issue 1, pages 13-17
Created: 2021-02-23, modified: 2021-02-23![](https://www.biodiversitylibrary.org/pagethumb/40056450,60,60)
Published in Bulletin of The British Ornithologists' Club, in 2005, in volume 125, pages 149-153
Created: 2012-12-02, modified: 2012-12-02![](https://www.biodiversitylibrary.org/pagethumb/8888842,60,60)
Published in Great Basin Naturalist, in 1977, in volume 37, pages 100
Created: 2013-03-14, modified: 2013-03-14![](https://www.biodiversitylibrary.org/pagethumb/8889002,60,60)
Published in Great Basin Naturalist, in 1977, in volume 37, pages 258
Created: 2013-03-14, modified: 2013-03-14![](https://www.biodiversitylibrary.org/pagethumb/51315923,60,60)
Published in Journal of Raptor Research, in 1992, in volume 26, issue 3, pages 196-197
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/51922476,60,60)
Published in Raptor Research, in 1985, in volume 19, issue 2-3, pages 85-93
Created: 2017-04-08, modified: 2017-04-08![](https://www.biodiversitylibrary.org/pagethumb/3329905,60,60)
Published in Proceedings of the Biological Society of Washington, in 1909, in volume 22, pages 39-42
Created: 2010-11-20, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/3330091,60,60)
Published in Proceedings of the Biological Society of Washington, in 1909, in volume 22, pages 143-152
Created: 2010-11-20, modified: 2021-04-05