Published in Psyche, in 1919, in volume 26, pages 155-159
Created: 2011-06-04, modified: 2011-06-21
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Published in Breviora, in 1976, in volume 441, pages 1-31
Created: 2009-12-27, modified: 2021-04-05
Published in Botanical Gazette, in 1878, in volume 3, issue 4, pages 38
Created: 2017-03-14, modified: 2017-03-14
Published in Proceedings of The Biological Society of Washington, in 1934, in volume 47, pages 51-56
Created: 2011-07-31, modified: 2011-07-31
Published in University of Kansas publications, Museum of Natural History, in 1960, in volume 14, issue 14, pages 165-362
Created: 2013-03-20, modified: 2013-03-20
Published in Proceedings of The Biological Society of Washington, in 1949, in volume 62, pages 153-154
Created: 2012-03-19, modified: 2012-03-19
Published in Proceedings of The Biological Society of Washington, in 1932, in volume 45, pages 71-72
Created: 2011-07-31, modified: 2011-07-31
Published in Sida, Contributions To Botany, in 1982, in volume 9, issue 4, pages 302-308
Created: 2015-12-02, modified: 2015-12-02
Published in Rhodora, in 1984, in volume 86, pages 381-387
Created: 2014-06-16, modified: 2016-07-26
Published in Pan-Pacific Entomologist, in 1989, in volume 65, issue 3, pages 322-347
Created: 2018-07-03, modified: 2018-07-03
Published in Madroño, in 1990, in volume 37, issue 1, pages 1-5
Created: 2016-02-15, modified: 2016-07-07
Published in Madroño, in 1980, in volume 27, issue 1, pages 16
Created: 2016-02-15, modified: 2016-07-07
Published in Biol Bull, in 1931, in volume 61, pages 400-416
Created: 2010-01-06, modified: 2011-06-21
Published in Journal of The Bombay Natural History Society, in 1940, in volume 41, pages 563-592
Created: 2015-08-31, modified: 2015-08-31
Published in Proceedings of The American Philosophical Society, in 1915, in volume 54, issue 216, pages 47-51
Created: 2017-01-01, modified: 2017-01-01
Published in Phytologia, in 2010, in volume 92, issue 2, pages 241-248
Created: 2017-03-08, modified: 2017-03-08
Published in Palaeontology, in 1971, in volume 14, issue 3, pages 431-436
Created: 2016-04-23, modified: 2016-04-23
Published in Victorian Naturalist, in 1901, in volume 18, pages 89
Created: 2018-08-07, modified: 2018-08-07
Published in Proceedings of The Biological Society of Washington, in 1938, in volume 51, pages 15-16
Created: 2011-07-31, modified: 2011-07-31
Published in Proceedings of The Biological Society of Washington, in 1927, in volume 40, pages 193-194
Created: 2011-07-31, modified: 2011-07-31
Published in Proceedings of The Biological Society of Washington, in 1932, in volume 45, pages 139-140
Created: 2011-07-31, modified: 2011-07-31
Published in Proceedings of The Biological Society of Washington, in 1941, in volume 54, pages 55-61
Created: 2011-07-31, modified: 2011-07-31
Published in Proceedings of the Biological Society of Washington, in 1935, in volume 48, pages 143-146
Created: 2013-11-09, modified: 2013-11-09
Published in Proceedings of The American Philosophical Society, in 1875, in volume 14, issue 95, pages 633-634
Created: 2017-01-01, modified: 2017-01-01
Published in Botanical Gazette, in 1922, in volume 73, issue 5, pages 401-411
Created: 2017-03-14, modified: 2017-03-14
Published in Madroño, in 1969, in volume 20, issue 4, pages 221-225
Created: 2016-02-15, modified: 2016-07-07
Published in University of Kansas Science Bulletin, in 1951, in volume 34, pages 201-212
Created: 2009-12-23, modified: 2011-06-21
Published in Phytologia, in 2004, in volume 86, pages 65-74
Created: 2013-10-12, modified: 2013-10-12
Published in Sida, Contributions To Botany, in 1993, in volume 15, pages 619-622
Created: 2014-02-06, modified: 2014-02-06
Published in American Fern Journal, in 1976, in volume 66, pages 113-115
Created: 2017-04-23, modified: 2017-04-23
Published in Adansonia, in 1980, in volume 20, issue 3, pages 339-347
Created: 2020-05-17, modified: 2020-05-17
Published in The Wilson Bulletin, in 1927, in volume 39, issue 2, pages 91-105
Created: 2016-11-27, modified: 2016-11-27
Published in Journal of The Lepidopterists' Society, in 2004, in volume 58, pages 51-53
Created: 2012-12-27, modified: 2012-12-27
Published in Journal of The New York Entomological Society, in 1954, in volume 62, issue 3, pages 165-166
Created: 2016-06-13, modified: 2016-06-13
Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1873, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1873, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1873, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1863, pages 1-3
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1863, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1864, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1862, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1871, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1871, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1873, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1862, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1863, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1873, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Proceedings of the California Academy of Sciences, in 1944, in volume 23, pages 555-560
Created: 2011-06-28, modified: 2021-04-05
Published in Proceedings of The Biological Society of Washington, in 1938, in volume 51, pages 67-68
Created: 2011-07-31, modified: 2011-07-31