Published in Fieldiana Zoology, in 1948, in volume 31, issue 24, pages 195-200
Created: 2011-10-07, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/40857683,60,60)
Published in Bull Brit Ornithol Club, in 1962, in volume 82, pages 76-77
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/40823364,60,60)
Published in Bull Brit Ornithol Club, in 1961, in volume 81, pages 43-45
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/40590632,60,60)
Published in Bull Brit Ornithol Club, in 1960, in volume 80, pages 86-88
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/2772278,60,60)
Published in Fieldiana Zoology, in 1967, in volume 51, issue 7, pages 91-117
Created: 2011-10-06, modified: 2011-10-07![](https://www.biodiversitylibrary.org/pagethumb/40817020,60,60)
Published in Bulletin of the British Ornithologists' Club, in 1970, in volume 90, issue 3, pages 78-80
Created: 2015-04-25, modified: 2015-04-25![](https://www.biodiversitylibrary.org/pagethumb/40083885,60,60)
Published in Bulletin of the British Ornithologists' Club, in 1987, in volume 107, issue 1, pages 6-16
Created: 2017-06-14, modified: 2017-06-14![](https://www.biodiversitylibrary.org/pagethumb/14500764,60,60)
Published in Check-list of birds of the world, in 1979, in volume 8, pages 1-365
Created: 2014-11-24, modified: 2014-11-24![](https://www.biodiversitylibrary.org/pagethumb/2825973,60,60)
Published in Fieldiana Zool., in 1962, in volume 44, pages 113-115
Created: 2009-12-23, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/40813742,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1964, in volume 84, pages 11-13
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/2869028,60,60)
Published in Fieldiana, Zool., in 1959, in volume 39, pages 269-273
Created: 2009-12-23, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/2662799,60,60)
Published in Fieldiana Zool., in 1968, in volume 53, pages 147-203
Created: 2009-12-23, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/40813828,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1964, in volume 84, pages 81-84
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/35965715,60,60)
Published in Biol Bull, in 1960, in volume 118, pages 451-462
Created: 2010-01-06, modified: 2024-01-12![](https://www.biodiversitylibrary.org/pagethumb/40813807,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1964, in volume 84, pages 64-65
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/7776307,60,60)
Published in Botanical Museum Leaflets, Harvard University, in 1961, in volume 19, pages 191-194
Created: 2016-02-07, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/40814827,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1965, in volume 85, pages 115-116
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/40814851,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1965, in volume 85, pages 135-136
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/4314826,60,60)
Published in Bulletin of The Museum of Comparative Zoology, in 1977, in volume 148, pages 129-184
Created: 2009-12-23, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/40857625,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1962, in volume 82, pages 22
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/1399810,60,60)
Published in Biol Bull, in 1928, in volume 55, pages 135-142
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/40815113,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1966, in volume 86, pages 161-162
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/40813668,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 141-146
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/40823509,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1961, in volume 81, pages 164
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/32134123,60,60)
Published in Torreya, in 1927, in volume 27, issue 6, pages 97-98
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/40857697,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1962, in volume 82, pages 86-87
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/52848136,60,60)
Published in Journal of Mammalogy, in 1920, in volume 1, pages 157
Created: 2013-03-08, modified: 2018-04-12![](https://www.biodiversitylibrary.org/pagethumb/47399211,60,60)
Published in American Fern Journal, in 2012, in volume 102, pages 91-113
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/1547274,60,60)
Published in Biol Bull, in 1961, in volume 121, pages 547-553
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/26380515,60,60)
Published in Transactions of The American Microscopical Society, in 1897, in volume 18, pages 291-298
Created: 2013-03-11, modified: 2013-03-11![](https://www.biodiversitylibrary.org/pagethumb/47941752,60,60)
Published in Madroño, in 1977, in volume 24, issue 2, pages 68-74
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/40824627,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1978, in volume 98, pages 4-5
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/7465537,60,60)
Published in Botanical Museum Leaflets, Harvard University, in 1966, in volume 21, pages 229-248
Created: 2016-02-07, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/7465816,60,60)
Published in Botanical Museum Leaflets, Harvard University, in 1969, in volume 22, pages 165-227
Created: 2016-02-07, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/1560115,60,60)
Published in Biol Bull, in 1955, in volume 109, pages 64-74
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1491790,60,60)
Published in Biol Bull, in 1964, in volume 126, pages 253-263
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/51124114,60,60)
Published in Zoologica, in 1958, in volume 43, issue 5, pages 77-88
Created: 2016-11-07, modified: 2016-11-07![](https://www.biodiversitylibrary.org/pagethumb/936534,60,60)
Published in Biol Bull, in 1929, in volume 56, pages 157-163
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/40085211,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1986, in volume 106, pages 22-32
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/1540002,60,60)
Published in Biol Bull, in 1977, in volume 152, pages 169-181
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1541759,60,60)
Published in Biol Bull, in 1954, in volume 107, pages 130-148
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1541778,60,60)
Published in Biol Bull, in 1954, in volume 107, pages 149-155
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1556311,60,60)
Published in Biol Bull, in 1956, in volume 110, pages 196-200
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1491844,60,60)
Published in Biol Bull, in 1964, in volume 126, pages 307-318
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/44922204,60,60)
Published in Phytoneuron, in 2014, in volume 2014-41, pages 1-42
Created: 2016-04-29, modified: 2016-04-29![](https://www.biodiversitylibrary.org/pagethumb/47944409,60,60)
Published in Madroño, in 1993, in volume 40, issue 3, pages 148-160
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47854578,60,60)
Published in Madroño, in 1999, in volume 46, issue 4, pages 199-204
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/50969269,60,60)
Published in Journal of The East Africa Natural History Society and National Museum, in 1991, in volume 81, issue 197, pages 1-13
Created: 2016-10-07, modified: 2016-10-07![](https://www.biodiversitylibrary.org/pagethumb/9303536,60,60)
Published in Sida, Contributions To Botany, in 1997, in volume 17, issue 3, pages 533-549
Created: 2015-12-02, modified: 2015-12-02![](https://www.biodiversitylibrary.org/pagethumb/1534193,60,60)
Published in Biol Bull, in 1953, in volume 105, pages 188-199
Created: 2010-01-06, modified: 2011-06-21