Published in Annals of the Missouri Botanical Garden, in 2000, in volume 87, pages 499-527
Created: 2010-01-08, modified: 2015-12-16
Published in ARNALDOA, in 2015, in volume 21, issue 1, pages 127-164
Created: 2017-03-10, modified: 2017-03-10
Published in Madroño, in 1957, in volume 14, issue 1, pages 30-36
Created: 2016-02-15, modified: 2016-07-07
Published in Annals of the Missouri Botanical Garden, in 1966, in volume 53, pages 110
Created: 2010-01-08, modified: 2015-12-16
Published in Madroño, in 1972, in volume 21, issue 5, pages 265-267
Created: 2016-02-15, modified: 2016-07-07
Published in Palaeontology, in 1958, in volume 1, issue 3, pages 193-199
Created: 2016-04-23, modified: 2016-04-23
Published in Pacific Science, in 1949, in volume 3, issue 4, pages 283-295
Created: 2017-09-10, modified: 2017-09-10
Published in The Auk, in 1887, in volume 4, pages 346
Created: 2013-03-07, modified: 2013-03-08
in 1877, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
in 1878, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
in 1878, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
in 1878, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
in 1882, pages 1
Created: 2017-06-24, modified: 2017-06-24
in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
in 1882, pages 1
Created: 2017-06-24, modified: 2017-06-24
in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
in 1883, pages 1
Created: 2017-06-24, modified: 2017-06-24
in 1885, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Torreya, in 1912, in volume 12, issue 10, pages 243-244
Created: 2022-12-14, modified: 2022-12-14
Published in Madroño, in 1972, in volume 21, issue 7, pages 486
Created: 2016-02-15, modified: 2016-07-07
Published in Palaeontology, in 1968, in volume 11, issue 1, pages 104-115
Created: 2016-04-23, modified: 2016-04-23
Published in Asa Gray correspondence : letters from Asa Gray to various individuals, 1838-1931 (inclusive), 1838-1888 (bulk), in 1931, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in The Auk, in 1914, in volume 31, pages 412
Created: 2013-03-08, modified: 2013-03-08
Published in Annals of the Missouri Botanical Garden, in 1974, in volume 61, pages 427-461
Created: 2010-01-08, modified: 2016-12-29
Published in The Auk, in 1912, in volume 29, pages 543-544
Created: 2013-03-08, modified: 2013-03-08
Published in Botanical Museum Leaflets, Harvard University, in 1951, in volume 14, pages 263-291
Created: 2016-02-07, modified: 2016-07-26
Published in Bulletin of The British Ornithologists' Club, in 1968, in volume 88, pages 90-93
Created: 2012-12-03, modified: 2012-12-03
Published in Journal of Raptor Research, in 1992, in volume 26, issue 1, pages 43
Created: 2017-04-07, modified: 2017-04-07
Published in Annals of the Missouri Botanical Garden, in 1959, in volume 46, pages 1-17
Created: 2010-01-08, modified: 2015-12-16
Published in Great Basin Naturalist, in 1971, in volume 31, pages 256-260
Created: 2013-03-14, modified: 2013-03-14
Published in Journal of the Arnold Arboretum, in volume 55, pages 291-299.
Created: 2011-01-27, modified: 2011-06-21
Published in Bulletin of The Museum of Comparative Zoology, in 1929, in volume 69, pages 363-393
Created: 2011-11-08, modified: 2014-10-17
Published in Novon, in 1998, in volume 8, pages 267-274
Created: 2011-01-28, modified: 2016-02-16
Published in Novon, in 1998, in volume 8, pages 430-432
Created: 2011-01-28, modified: 2016-02-16
Published in Rhodora, in 1970, in volume 72, issue 791, pages 351-369
Created: 2016-07-19, modified: 2016-07-19
Published in Botanical Museum Leaflets, Harvard University, in 1963, in volume 20, pages 213-219
Created: 2016-02-07, modified: 2016-07-26
Published in Journal of Arachnology, in 2009, in volume 37, issue 1, pages 106-108
Created: 2017-04-11, modified: 2017-04-11
Published in Madroño, in 1989, in volume 36, issue 3, pages 174
Created: 2016-02-15, modified: 2016-07-07
Published in Bulletin of The African Bird Club, in 2005, in volume 12, issue 1, pages 40-41
Created: 2021-02-23, modified: 2021-02-23
Published in Sida, Contributions To Botany, in 1962, in volume 1, issue 1, pages 43-48
Created: 2015-12-02, modified: 2015-12-02
Published in Bothalia, in 1922, in volume 1, pages 83-86
Created: 2016-01-22, modified: 2016-01-22
Published in Bothalia, in 1922, in volume 1, pages 87-96
Created: 2016-01-22, modified: 2016-01-22
Published in Bothalia, in 1922, in volume 1, pages 33-38
Created: 2016-01-22, modified: 2016-01-22
Published in Heathers : yearbook of the Heather Society, in 2001, in volume 2001, pages 27-34
Created: 2018-05-08, modified: 2018-05-08
Published in Rhodora, in 1915, in volume 17, issue 201, pages 164-168
Created: 2016-07-19, modified: 2016-07-19
Published in Rhodora, in 1921, in volume 23, issue 268, pages 86-87
Created: 2016-07-19, modified: 2016-07-19
Published in Madroño, in 1948, in volume 9, issue 5, pages 168
Created: 2016-02-15, modified: 2016-07-07
Published in The Wilson Bulletin, in 2000, in volume 112, issue 2, pages 225-232
Created: 2017-08-22, modified: 2017-08-22
Published in Madroño, in 2000, in volume 47, issue 1, pages 68-69
Created: 2016-02-15, modified: 2016-07-07