Published in Biol Bull, in 1984, in volume 167, pages 120-123
Created: 2010-01-07, modified: 2011-06-21
Published in Biol Bull, in 2004, in volume 207, pages 141-146
Created: 2010-01-07, modified: 2011-06-21
Published in Sida, Contributions To Botany, in 1991, in volume 14, issue 3, pages 467-474
Created: 2015-12-02, modified: 2015-12-02
Published in Contributions From The University of Michigan Herbarium, in 1995, in volume 20, pages 15-36
Created: 2016-07-11, modified: 2016-07-11
Published in Biol Bull, in 1976, in volume 150, pages 337-347
Created: 2010-01-06, modified: 2011-06-21
Published in Mycologia, in 1921, in volume 13, issue 4-5, pages 201-229
Created: 2017-10-18, modified: 2017-10-18
Published in American Fern Journal, in 1974, in volume 64, pages 30
Created: 2017-04-23, modified: 2017-04-23
Published in Proceedings of The Royal Society of Victoria, in 1947, in volume 58, issue 1/2, pages 48-65
Created: 2020-07-02, modified: 2020-07-02
Published in Entomological News, in 1981, in volume 92, pages 69-74
Created: 2011-06-10, modified: 2021-04-05
Published in Palaeontology, in 1964, in volume 7, issue 1, pages 72-84
Created: 2016-04-23, modified: 2016-04-23
Published in Biol Bull, in 1985, in volume 169, pages 652-660
Created: 2010-01-07, modified: 2011-06-21
Published in Biol Bull, in 1988, in volume 174, pages 47-53
Created: 2010-01-07, modified: 2011-06-21
Published in Journal of The Arnold Arboretum, in 1932, in volume 13, issue 2, pages 213-231
Created: 2016-07-07, modified: 2016-07-07
Published in Journal of Raptor Research, in 1996, in volume 30, issue 3, pages 123-129
Created: 2017-04-07, modified: 2017-04-07
Published in Rhodora, in 1998, in volume 100, issue 901, pages 1-24
Created: 2014-06-16, modified: 2016-07-26
Published in Journal of Ethnobiology, in 1997, in volume 17, issue 2, pages 171-214
Created: 2016-06-26, modified: 2016-06-26
Published in Asa Gray correspondence. Senders A, in 1837, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1837, pages 1-3
Created: 2017-06-18, modified: 2017-06-18
Published in Biol Bull, in 1950, in volume 98, pages 19-24
Created: 2010-01-06, modified: 2011-06-21
Published in Novon, in 2005, in volume 15, pages 290-292
Created: 2011-01-28, modified: 2011-06-21
Published in Biol Bull, in 1984, in volume 166, pages 396-408
Created: 2010-01-07, modified: 2011-06-21
Published in Asa Gray correspondence. Senders A, in 1864, pages 1
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1866, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1873, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1876, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1877, pages 1-4
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1873, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1875, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Novon, in 1991, in volume 1, pages 127-133
Created: 2011-01-28, modified: 2016-02-16
Published in Proceedings of the California Academy of Sciences, in 1935, in volume 23, pages 1-34
Created: 2011-06-28, modified: 2021-04-05
Published in Entomological News, in 1980, in volume 91, pages 85-87
Created: 2011-06-10, modified: 2021-04-05
Published in Emu, in 1922, in volume 22, pages 152
Created: 2022-12-02, modified: 2022-12-02
Published in Journal of The Entomological Society of British Columbia, in 2001, in volume 98, pages 127-136
Created: 2017-01-09, modified: 2017-01-09
Published in Raptor Research, in 1982, in volume 16, issue 4, pages 132-134
Created: 2017-04-08, modified: 2017-04-08
Published in Journal für Ornithologie, in 1867, in volume 15, pages 423-426
Created: 2014-09-04, modified: 2014-09-04
Published in Phytologia, in 1989, in volume 67, issue 1, pages 1-42
Created: 2016-05-06, modified: 2016-05-06
Published in The Great Basin Naturalist, in 1990, in volume 50, issue 3, pages 243-248
Created: 2017-11-16, modified: 2017-11-16
Published in Asa Gray correspondence. Senders A, in 1888, pages 1-3
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1889, pages 1
Created: 2017-06-18, modified: 2017-06-18
Published in Journal of the Linnean Society of London, Zoology, in 1888, in volume 22, issue 140, pages 241-305
Created: 2013-11-15, modified: 2023-12-26
Published in Annals of the Missouri Botanical Garden, in 1954, in volume 41, pages 329-338
Created: 2010-01-08, modified: 2015-12-16
Published in The Auk, in 1904, in volume 21, pages 91-92
Created: 2013-03-08, modified: 2013-03-08
Published in Biol Bull, in 1970, in volume 138, pages 334-343
Created: 2010-01-06, modified: 2011-06-21
Published in Scopus, in 1993, in volume 17, pages 40-47
Created: 2014-03-20, modified: 2014-03-20
Published in Zoologica, in 1923, in volume 2, issue 18, pages 413-455
Created: 2016-11-23, modified: 2016-11-23
Published in Journal für Ornithologie, in 1873, in volume 21, pages 35-45
Created: 2014-09-04, modified: 2014-09-04
Published in Novon, in 2001, in volume 11, pages 233-240
Created: 2011-01-28, modified: 2016-02-16
Published in Proceedings of The Royal Society of Victoria, in 1998, in volume 110, issue 1/2, pages 137-145
Created: 2020-07-02, modified: 2020-07-02
Published in Rhodora, in 1947, in volume 49, pages 67-68
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 2003, in volume 105, issue 921, pages 92-93
Created: 2016-07-19, modified: 2016-07-19