Published in Bulletin of The British Ornithologists' Club, in 1993, in volume 113, pages 103-108
Created: 2012-12-02, modified: 2012-12-02![](https://www.biodiversitylibrary.org/pagethumb/58100606,60,60)
Published in Forktail, in 2014, in volume 30, pages 10-22
Created: 2019-05-12, modified: 2019-05-12![](https://www.biodiversitylibrary.org/pagethumb/58109144,60,60)
Published in Forktail, in 2004, in volume 20, pages 29-32
Created: 2019-05-12, modified: 2019-05-12![](https://www.biodiversitylibrary.org/pagethumb/40029099,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1996, in volume 116, pages 26-46
Created: 2012-12-02, modified: 2012-12-02![](https://www.biodiversitylibrary.org/pagethumb/43579753,60,60)
Published in Gardens' Bulletin, Singapore, in 2007, in volume 59, issue 1, pages 145-172
Created: 2015-07-29, modified: 2015-07-29![](https://www.biodiversitylibrary.org/pagethumb/43572906,60,60)
Published in Gardens' Bulletin Singapore, in 2007, in volume 58, issue 2, pages 287-289
Created: 2018-12-17, modified: 2018-12-17![](https://www.biodiversitylibrary.org/pagethumb/15596289,60,60)
Published in Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft, in 1872, in volume 4, pages 22-25
Created: 2016-09-15, modified: 2016-09-15![](https://www.biodiversitylibrary.org/pagethumb/43634255,60,60)
Published in Gardens' Bulletin, Singapore, in 2010, in volume 62, issue 1, pages 135-142
Created: 2015-07-16, modified: 2015-07-16![](https://www.biodiversitylibrary.org/pagethumb/43599258,60,60)
Published in Gardens' Bulletin, Singapore, in 2004, in volume 56, issue 1, pages 161-166
Created: 2014-06-20, modified: 2014-06-20![](https://www.biodiversitylibrary.org/pagethumb/43645973,60,60)
Published in Gardens' Bulletin, Singapore, in 2005, in volume 57, issue 1, pages 29-35
Created: 2014-06-20, modified: 2016-08-11![](https://www.biodiversitylibrary.org/pagethumb/12158133,60,60)
Published in Bull. Zool. Nom., in 1956, in volume 12, pages 256
Created: 2009-12-23, modified: 2023-05-10![](https://www.biodiversitylibrary.org/pagethumb/43579631,60,60)
Published in Gardens' Bulletin, Singapore, in 2007, in volume 59, issue 1, pages 23-33
Created: 2015-07-29, modified: 2015-07-29![](https://www.biodiversitylibrary.org/pagethumb/56639492,60,60)
Published in Gardens' Bulletin Singapore, in 2017, in volume 69, issue 2, pages 189-199
Created: 2018-09-17, modified: 2018-09-17![](https://www.biodiversitylibrary.org/pagethumb/54515854,60,60)
Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 1, pages 99-114
Created: 2021-12-20, modified: 2021-12-20![](https://www.biodiversitylibrary.org/pagethumb/32226797,60,60)
Published in American Fern Journal, in 1995, in volume 85, pages 29-35
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/40029319,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1996, in volume 116, pages 230-243
Created: 2012-12-02, modified: 2012-12-02![](https://www.biodiversitylibrary.org/pagethumb/40028033,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1992, in volume 112, pages 276-277
Created: 2012-12-02, modified: 2012-12-02![](https://www.biodiversitylibrary.org/pagethumb/54515951,60,60)
Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 2, pages 190-195
Created: 2021-12-20, modified: 2021-12-20![](https://www.biodiversitylibrary.org/pagethumb/12157996,60,60)
Published in Bull. Zool. Nom., in 1956, in volume 12, issue 5, pages 131-135
Created: 2009-12-23, modified: 2023-05-10![](https://www.biodiversitylibrary.org/pagethumb/53541821,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1921, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/43579721,60,60)
Published in Gardens' Bulletin, Singapore, in 2007, in volume 59, issue 1, pages 113-127
Created: 2015-07-29, modified: 2018-11-11![](https://www.biodiversitylibrary.org/pagethumb/53429677,60,60)
Published in Gardens' Bulletin, Singapore, in 2013, in volume 65, issue 2, pages 231-234
Created: 2017-05-21, modified: 2017-05-21![](https://www.biodiversitylibrary.org/pagethumb/53541803,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1952, in 1884, pages 1-7
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541815,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1927, in 1878, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541841,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1901, in 1867, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541843,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1899, in 1860, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541845,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1897, in 1860, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541847,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1895, in 1859, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541819,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1923, in 1874, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541825,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1917, in 1873, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541829,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1913, in 1873, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541857,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1971, in 1885, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541835,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1907, in 1871, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541837,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1905, in 1871, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541817,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1925, in 1875, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541839,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1903, in 1870, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541832,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1910, in 1873, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541876,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1990, in 1887, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541861,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1975, in 1886, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541865,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1979, in 1886, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541869,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1983, in 1886, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541859,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1973, in 1886, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/29409772,60,60)
Published in Oversigt over det kongelige danske videnskabernes selskabs forhandlinger og dets medlemmers arbeider, in 1890, in volume 1890, pages 18-38
Created: 2017-05-01, modified: 2017-05-01![](https://www.biodiversitylibrary.org/pagethumb/53542011,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-2125, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541907,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-2021, pages 1-5
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541966,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-2080, in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541833,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1909, in 1871, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53542009,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-2123, in 1895, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541903,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-2017, pages 1-4
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541946,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-2060, pages 1-9
Created: 2017-06-24, modified: 2017-06-24