Published in Biol Bull, in 1983, in volume 165, pages 197-208
Created: 2010-01-07, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/41807991,60,60)
Published in Scopus, in 1991, in volume 14, pages 107-116
Created: 2014-03-20, modified: 2014-03-20![](https://www.biodiversitylibrary.org/pagethumb/30236514,60,60)
Published in American Fern Journal, in 1911, in volume 1, pages 100-101
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/30817050,60,60)
Published in American Fern Journal, in 1919, in volume 9, pages 117-118
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/47819483,60,60)
Published in Journal of The Bombay Natural History Society, in 1940, in volume 41, pages 903
Created: 2015-08-31, modified: 2015-08-31![](https://www.biodiversitylibrary.org/pagethumb/3190635,60,60)
Published in Breviora, in 1959, in volume 112, pages 1-15
Created: 2009-12-27, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/39058045,60,60)
Published in Proceedings of The Biological Society of Washington, in 1977, in volume 90, pages 291-301
Created: 2012-03-19, modified: 2012-03-19![](https://www.biodiversitylibrary.org/pagethumb/568340,60,60)
Published in Rhodora, in 1916, in volume 18, issue 208, pages 90-92
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/47926057,60,60)
Published in Asa Gray correspondence. Senders Be-Bo, in 1830, pages 1-3
Created: 2017-03-12, modified: 2017-06-09![](https://www.biodiversitylibrary.org/pagethumb/47926054,60,60)
Published in Asa Gray correspondence. Senders Be-Bo, in 1831, pages 1-3
Created: 2017-03-12, modified: 2017-06-09![](https://www.biodiversitylibrary.org/pagethumb/8238035,60,60)
Published in Annales de la Société Entomologique de France, in 1873, in volume 3, pages 219-230
Created: 2011-01-10, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/49682173,60,60)
Published in Palaeontology, in 1987, in volume 30, issue 3, pages 429-484
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/47857528,60,60)
Published in Madroño, in 1953, in volume 12, issue 2, pages 33-39
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8235399,60,60)
Published in Annales de la Société Entomologique de France, in 1876, in volume 6, pages 93-142
Created: 2011-01-10, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/47819467,60,60)
Published in Journal of The Bombay Natural History Society, in 1940, in volume 41, pages 889-892
Created: 2015-08-31, modified: 2015-08-31![](https://www.biodiversitylibrary.org/pagethumb/30236515,60,60)
Published in American Fern Journal, in 1911, in volume 1, pages 101-103
Created: 2017-04-23, modified: 2017-04-23![](https://www.biodiversitylibrary.org/pagethumb/20103689,60,60)
Published in Annals of the Missouri Botanical Garden, in 1966, in volume 53, pages 258-259
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/53112376,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1858, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112378,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1859, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112380,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112368,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1857, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112369,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1858, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112372,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1858, pages 1-4
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112386,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1883, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112364,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1857, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112366,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1857, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112382,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112384,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112349,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1842, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112354,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1855, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112356,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1857, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112358,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1857, pages 1-4
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112362,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1857, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112352,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1850, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/16301767,60,60)
Published in Proceedings of The Entomological Society of Washington, in 1977, in volume 79, pages 313-316
Created: 2011-06-10, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/8524775,60,60)
Published in Nautilis, in 1926, in volume 39, pages 140-141
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/20103291,60,60)
Published in Annals of the Missouri Botanical Garden, in 1966, in volume 53, pages 110
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/27995385,60,60)
Published in Annals of the Missouri Botanical Garden, in 1995, in volume 82, pages 16-24
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/32130619,60,60)
Published in Torreya, in 1928, in volume 28, issue 1, pages 13-14
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/3665285,60,60)
Published in Breviora, in 1973, in volume 407, pages 1-26
Created: 2009-12-27, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/1493718,60,60)
Published in Biol Bull, in 1994, in volume 186, pages 41-61
Created: 2010-01-07, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/15939018,60,60)
Published in The Auk, in 1920, in volume 37, pages 499-505
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/27048944,60,60)
Published in Transactions of The American Microscopical Society, in 1916, in volume 35, pages 195
Created: 2013-03-11, modified: 2013-03-11![](https://www.biodiversitylibrary.org/pagethumb/28543645,60,60)
Published in Botanical Gazette, in 1884, in volume 9, issue 1, pages 7-10
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/35297135,60,60)
Published in Botanical Gazette, in 1922, in volume 73, issue 1, pages 1-25
Created: 2017-03-14, modified: 2017-03-14![](https://www.biodiversitylibrary.org/pagethumb/33063495,60,60)
Published in Deutsche Entomologische Zeitschrift, in 1895, in volume 1895, issue 1, pages 261-266
Created: 2017-05-07, modified: 2017-05-07![](https://www.biodiversitylibrary.org/pagethumb/41535942,60,60)
Published in Journal of The Botanical Research Institute of Texas, in 2009, in volume 3, issue 1, pages 393-394
Created: 2015-12-01, modified: 2015-12-01![](https://www.biodiversitylibrary.org/pagethumb/53462288,60,60)
Published in The Wilson Bulletin, in 1999, in volume 111, issue 4, pages 478-487
Created: 2017-08-22, modified: 2017-08-22![](https://www.biodiversitylibrary.org/pagethumb/57548205,60,60)
Published in Journal of The Botanical Research Institute of Texas, in 2014, in volume 8, issue 2, pages 663-664
Created: 2019-01-27, modified: 2019-01-27![](https://www.biodiversitylibrary.org/pagethumb/15939506,60,60)
Published in The Auk, in 1919, in volume 36, pages 205-217
Created: 2013-03-08, modified: 2013-03-08