Published in Biol Bull, in 1941, in volume 80, pages 1-17

Created: 2010-01-06, modified: 2011-06-21

Published in Bulletin of The African Bird Club, in 2000, in volume 7, issue 1, pages 83

Created: 2021-02-23, modified: 2025-12-17

Published in Bulletin of The African Bird Club, in 1998, in volume 5, issue 2, pages 133-135

Created: 2021-02-23, modified: 2025-12-17

Published in American Fern Journal, in 1911, in volume 1, pages 121-129

Created: 2017-04-23, modified: 2017-04-23

Published in Bulletin of The African Bird Club, in 1997, in volume 4, issue 2, pages 130-132

Created: 2021-02-10, modified: 2025-12-17

Published in Scopus, in 1992, in volume 15, pages 93-101

Created: 2014-03-20, modified: 2014-03-20

Published in Journal of The Washington Academy of Sciences, in 1914, in volume 4, issue 13, pages 356-368

Created: 2015-03-16, modified: 2025-12-03

Published in Journal of The Washington Academy of Sciences, in 1921, in volume 11, issue 8, pages 173-189

Created: 2015-03-16, modified: 2025-12-03

Published in Bulletin of The African Bird Club, in 2012, in volume 19, issue 1, pages 79-80

Created: 2021-02-23, modified: 2025-12-17

Published in Bulletin of The African Bird Club, in 1995, in volume 2, issue 2, pages 116-119

Created: 2021-02-10, modified: 2025-12-17

Published in Madroño, in 2020, in volume 67, issue 2, pages 85-104

Created: 2025-01-13, modified: 2025-01-13

Published in Gulf Research Reports, in 1980, in volume 6, issue 4, pages 421-422

Created: 2017-01-30, modified: 2017-01-30

Published in Journal of The Washington Academy of Sciences, in 1912, in volume 2, issue 5, pages 118-125

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Published in Madroño, in 1995, in volume 42, issue 4, pages 470-489

Created: 2016-02-15, modified: 2023-02-16

Published in Scopus, in 1993, in volume 16, pages 99-101

Created: 2014-03-20, modified: 2014-03-20

Published in Journal of The Washington Academy of Sciences, in 1915, in volume 5, issue 10, pages 355-360

Created: 2015-03-16, modified: 2025-12-03

Published in Bulletin of The African Bird Club, in 2000, in volume 7, issue 1, pages 29-30

Created: 2021-02-23, modified: 2025-12-17

Published in Journal of The Washington Academy of Sciences, in 1918, in volume 8, issue 19, pages 613-620

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Published in Brimleyana, in 1985, in volume 11, pages 87-95

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Published in Madroño, in 2018, in volume 65, issue 1, pages 28-46

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Published in Bulletin of The British Ornithologists' Club, in 1992, in volume 112, pages 134-135

Created: 2012-12-02, modified: 2012-12-02

Published in Journal of The Washington Academy of Sciences, in 1911, in volume 1, issue 4, pages 118-120

Created: 2015-03-16, modified: 2025-12-03

Published in Journal of The Washington Academy of Sciences, in 1916, in volume 6, issue 12, pages 370-384

Created: 2015-03-16, modified: 2025-12-03

Published in Madroño, in 2005, in volume 52, pages 222-257

Created: 2016-02-15, modified: 2023-02-16

Published in Phytologia, in 1982, in volume 50, pages 279-285

Created: 2011-01-26, modified: 2023-02-16

Published in Entomological News, in 1974, in volume 85, pages 81-84

Created: 2011-06-10, modified: 2011-06-21

Published in Rhodora, in 1951, in volume 53, issue 629, pages 117-128

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Published in Journal of The Washington Academy of Sciences, in 1919, in volume 9, issue 13, pages 364-373

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Published in Virginia Journal of Science NS, in 1950, in volume 1, pages 219-225

Created: 2018-04-15, modified: 2018-04-15

Published in Botanical Gazette, in 1879, in volume 4, issue 7, pages 181-188

Created: 2017-03-14, modified: 2017-03-14

Published in Journal of The New York Entomological Society, in 1938, in volume 46, issue 4, pages 449-452

Created: 2016-06-13, modified: 2023-02-16

Published in Banisteria, in 2018, in volume 50, pages 15-20

Created: 2020-06-14, modified: 2020-06-14

Published in Banisteria, in 2001, in volume 17, pages 52-55

Created: 2020-06-14, modified: 2020-06-14

Published in Mycotaxon, in 1982, in volume 15, pages 455-458

Created: 2025-04-24, modified: 2025-04-24

Published in The Auk, in 1913, in volume 30, pages 113

Created: 2013-03-08, modified: 2013-03-08

Published in Scopus, in 1993, in volume 16, pages 61-80

Created: 2014-03-20, modified: 2014-03-20

Published in Bulletin of The African Bird Club, in 2007, in volume 14, issue 1, pages 26-35

Created: 2021-02-23, modified: 2025-12-17

Published in Bulletin of The African Bird Club, in 1997, in volume 4, issue 1, pages 36-41

Created: 2021-02-10, modified: 2025-12-17

Published in Proceedings of The United States National Museum, in 1949, in volume 99, pages 371-389

Created: 2011-12-15, modified: 2011-12-15

Published in Journal of The Washington Academy of Sciences, in 1913, in volume 3, issue 4, pages 103-109

Created: 2015-03-16, modified: 2025-12-03

Published in Banisteria, in 1998, in volume 11, pages 37-40

Created: 2020-06-14, modified: 2020-06-14

Published in Torreya, in 1906, in volume 6, issue 5, pages 88-90

Created: 2022-12-15, modified: 2022-12-15

Published in Copeia, in 1916, in volume 28, pages 22-23

Created: 2013-03-07, modified: 2013-03-08

Published in The Auk, in 1896, in volume 13, pages 256-257

Created: 2013-03-07, modified: 2013-03-08

Published in The Auk, in 1896, in volume 13, pages 171

Created: 2013-03-07, modified: 2013-03-08

Published in The Auk, in 1907, in volume 24, pages 214

Created: 2013-03-08, modified: 2013-03-08

Published in Nautilus Philadelphia, in 1954, in volume 68, pages 30-33

Created: 2014-12-03, modified: 2014-12-03

Published in Nautilus Philadelphia, in 1967, in volume 80, pages 119-124

Created: 2014-12-03, modified: 2014-12-03

Published in The Auk, in 1913, in volume 30, pages 580-581

Created: 2013-03-08, modified: 2013-03-08

Published in The Auk, in 1912, in volume 29, pages 399

Created: 2013-03-08, modified: 2013-03-08