Published in Proceedings of The American Philosophical Society, in 1882, in volume 20, issue 111, pages 230-231
Created: 2017-01-01, modified: 2017-01-01
Published in Torreya, in 1939, in volume 39, issue 1, pages 15-16
Created: 2022-12-14, modified: 2022-12-14
Published in The Wilson Bulletin, in 1959, in volume 71, issue 4, pages 364-371
Created: 2017-01-02, modified: 2017-01-02
Published in The Wilson Bulletin, in 1986, in volume 98, issue 1, pages 126-131
Created: 2017-08-22, modified: 2017-08-22
Published in Journal of Raptor Research, in 1988, in volume 22, issue 1, pages 3-7
Created: 2017-04-07, modified: 2017-04-07
Published in Torreya, in 1936, in volume 36, issue 6, pages 150-156
Created: 2022-12-14, modified: 2022-12-14
Published in Proceedings of The American Philosophical Society, in 1905, in volume 44, issue 179, pages 66-68
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1907, in volume 46, issue 185, pages 117-123
Created: 2017-01-01, modified: 2017-01-01
Published in Brimleyana, in 1985, in volume 10, pages 37-52
Created: 2017-04-21, modified: 2017-04-21
Published in Torreya, in 1930, in volume 30, issue 4, pages 106-111
Created: 2022-12-14, modified: 2022-12-14
Published in Torreya, in 1939, in volume 39, issue 3, pages 83-86
Created: 2022-12-14, modified: 2022-12-14
Published in Torreya, in 1929, in volume 29, issue 3, pages 74-78
Created: 2022-12-14, modified: 2022-12-14
Published in Madroño, in 1945, in volume 8, issue 2, pages 39-42
Created: 2016-02-15, modified: 2016-07-07
Published in Biol Bull, in 1987, in volume 173, pages 252-259
Created: 2010-01-07, modified: 2011-06-21
Published in Entomological News, in 2001, in volume 112, pages 119-120
Created: 2011-06-10, modified: 2016-08-18
Published in American Fern Journal, in 1968, in volume 58, pages 103-105
Created: 2017-04-23, modified: 2017-04-23
Published in Stuttgarter Beiträge Naturkunde, in 1962, in volume 95, pages 1-3
Created: 2017-01-28, modified: 2017-08-18
Published in Botanical Gazette, in 1887, in volume 12, issue 3, pages 54-60
Created: 2017-03-14, modified: 2017-03-14
Published in Phytologia, in 1983, in volume 52, issue 6, pages 376
Created: 2017-03-08, modified: 2017-03-08
Published in Journal of Raptor Research, in 1998, in volume 32, issue 3, pages 241-245
Created: 2017-04-07, modified: 2017-04-07
Published in Phytologia, in 1984, in volume 56, issue 4, pages 199-248
Created: 2016-05-06, modified: 2016-05-06
Published in Phytologia, in 1983, in volume 52, issue 5, pages 365-366
Created: 2017-03-08, modified: 2017-03-08
Published in Phytologia, in 1983, in volume 53, issue 3, pages 184-186
Created: 2017-03-08, modified: 2017-03-08
Published in Palaeontology, in 1967, in volume 10, issue 1, pages 43-46
Created: 2016-04-23, modified: 2016-04-23
Published in Proceedings of the Biological Society of Washington, in 1976, in volume 89, pages 477-480
Created: 2011-05-19, modified: 2011-06-21
Published in Proceedings of The American Philosophical Society, in 1908, in volume 47, issue 189, pages 302-328
Created: 2017-01-01, modified: 2017-01-01
Published in Brimleyana, in 1993, in volume 18, pages 59-64
Created: 2017-04-21, modified: 2017-04-21
Published in Transactions of The San Diego Society of Natural History, in 1973, in volume 17, pages 187-208
Created: 2011-06-10, modified: 2023-02-16
Published in Novapex, in 2016, in volume 17, issue 2-3, pages 51-54
Created: 2019-05-19, modified: 2019-05-19
Published in Annals And Magazine of Natural History, in 1919, in volume 4, pages 154-156
Created: 2011-09-23, modified: 2011-09-23
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1885, in volume 37, pages 381-382
Created: 2013-03-02, modified: 2013-03-02
Published in Annals And Magazine of Natural History, in 1897, in volume 20, pages 214-218
Created: 2011-09-23, modified: 2011-09-23
Published in Sida, Contributions To Botany, in 1991, in volume 14, issue 3, pages 514-517
Created: 2015-12-02, modified: 2015-12-02
Published in Journal of Raptor Research, in 2005, in volume 39, issue 4, pages 351-364
Created: 2017-04-07, modified: 2017-04-07
Published in Asa Gray correspondence : letters from Asa Gray to various individuals, 1838-1931 (inclusive), 1838-1888 (bulk), pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Transactions of The Royal Entomological Society of London, in 1904, in volume 52, pages 71-79
Created: 2010-06-23, modified: 2012-05-25
Published in Phytologia, in 1983, in volume 52, issue 5, pages 362-364
Created: 2017-03-08, modified: 2017-03-08
Published in Annals of the Missouri Botanical Garden, in 1974, in volume 61, pages 307-309
Created: 2010-01-08, modified: 2016-12-29
Published in Annals and Magazine of Natural History, in 1909, in volume 3, pages 372-374
Created: 2010-11-20, modified: 2014-05-17
Published in Annals And Magazine of Natural History, in 1922, in volume 10, issue 60, pages 616-617
Created: 2010-11-21, modified: 2016-12-08
Published in Scopus, in 1997, in volume 19, issue 2, pages 65-68
Created: 2014-08-10, modified: 2014-08-10
Published in Phytologia, in 1983, in volume 52, issue 6, pages 377-378
Created: 2017-03-08, modified: 2017-03-08
Published in Phytologia, in 1983, in volume 53, issue 3, pages 181-183
Created: 2017-03-08, modified: 2017-03-08
Published in Phytologia, in 1983, in volume 54, issue 4, pages 283-284
Created: 2017-03-08, modified: 2017-03-08
Published in Palaeontology, in 1981, in volume 24, issue 3, pages 647-653
Created: 2016-04-23, modified: 2016-04-23
Species and Speciation in Phylogenetic Systematics, with Examples from the North American Fish Fauna
Published in Annals of the Missouri Botanical Garden, in 1985, in volume 72, pages 596-635
Created: 2010-01-08, modified: 2015-12-16
Published in Rhodora, in 1901, in volume 3, issue 31, pages 191-193
Created: 2016-07-19, modified: 2016-07-19
Published in Palaeontology, in 1993, in volume 36, issue 2, pages 337-356
Created: 2016-04-23, modified: 2016-04-23
Published in Bulletin of the British Ornithologists' Club, in 2013, in volume 133, issue 2, pages 125-156
Created: 2018-10-08, modified: 2018-10-08
Published in Journal of Arachnology, in 2010, in volume 38, issue 2, pages 387-390
Created: 2017-04-11, modified: 2017-04-11