Published in Journal of The Asiatic Society of Bengal, in 1880, in volume 49, issue 4, pages 181-206
Created: 2023-01-20, modified: 2023-01-20![](https://www.biodiversitylibrary.org/pagethumb/40824757,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1978, in volume 98, pages 122-127
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/52204061,60,60)
Published in The Wilson Bulletin, in 1994, in volume 106, issue 2, pages 299-310
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/52192070,60,60)
Published in The Wilson Bulletin, in 1995, in volume 107, issue 1, pages 73-80
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/51315011,60,60)
Published in Journal of Raptor Research, in 1995, in volume 29, issue 3, pages 204-207
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/40824686,60,60)
Published in Bulletin of the British Ornithologists' Club, in 1978, in volume 98, issue 2, pages 60-66
Created: 2014-11-20, modified: 2014-11-20![](https://www.biodiversitylibrary.org/pagethumb/40027531,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 70-77
Created: 2012-12-02, modified: 2012-12-02![](https://www.biodiversitylibrary.org/pagethumb/40083946,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 63-68
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/57923232,60,60)
Published in Mémoires du Muséum National d'Histoire Naturelle. Série A, Zoologie, in 1984, in volume 127, issue 1, pages 1-209
Created: 2019-04-23, modified: 2019-04-23![](https://www.biodiversitylibrary.org/pagethumb/56221024,60,60)
Published in Bulletin of The African Bird Club, in 2012, in volume 19, issue 2, pages 206-208
Created: 2021-02-23, modified: 2021-02-23![](https://www.biodiversitylibrary.org/pagethumb/40884123,60,60)
Published in Bulletin of The British Ornithologists' Club, in 2006, in volume 126, pages 201-207
Created: 2012-12-02, modified: 2012-12-02![](https://www.biodiversitylibrary.org/pagethumb/12226784,60,60)
Published in Bulletin of Zoological Nomenclature, in 1979, in volume 35, pages 187-188
Created: 2011-06-10, modified: 2023-05-10![](https://www.biodiversitylibrary.org/pagethumb/31894104,60,60)
Published in Memoirs of the California Academy of Sciences, in 2004, in volume 28, pages 3-15
Created: 2014-10-28, modified: 2014-10-28![](https://www.biodiversitylibrary.org/pagethumb/50898421,60,60)
Published in Bulletin of the British Ornithologists' Club, in 2011, in volume 131, issue 1, pages 32-40
Created: 2018-10-08, modified: 2018-10-08![](https://www.biodiversitylibrary.org/pagethumb/51286036,60,60)
Published in Journal of Raptor Research, in 1998, in volume 32, issue 4, pages 314-318
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/53499126,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53498899,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53499010,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53498992,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53499008,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53499295,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53498824,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1843, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53498826,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1843, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53498829,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1842, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53498791,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1850, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53498793,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1850, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53498795,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1850, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53498813,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1845, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53498815,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1845, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53498817,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1844, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53498801,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1849, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53498803,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1849, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53498805,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1849, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53498819,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1843, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53498809,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1848, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53498811,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1846, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53498832,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1842, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53498835,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1841, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53498797,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1850, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53498807,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1848, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53499059,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1871, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53499061,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1872, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53499063,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1872, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53499065,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1872, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53499048,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1871, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53499050,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1871, pages 1-4
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53499054,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1871, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53499074,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1873, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53499076,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1873, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53499078,60,60)
Published in George Bentham letters to Asa Gray, 1839-1883, in 1873, pages 1-2
Created: 2017-06-24, modified: 2017-06-24